Briggs Stratton Lawn Mower 355Z User Manual

OPERATOR’S  
MANUAL  
24HP Zero-Turn Riders  
Simplicity ZT3000  
Mfg. No.  
5900660  
5900662  
5900684  
Description  
ZT3000B2444, Sty 24HP B&S ZT3000 Zero-Turn Rider with 44” Mower  
ZT3000B2450Simpcity 24HP B&S ZT3000 Zero-Turn Rider with 50” Mower  
ZT3000B2450CE, Simplicity 24HP B&S ZT3000 Zero-Turn Rider with 50” Mower  
(CE/Exp
5900773  
ZT3000B26, Simplicity 24HP B&S ZT3000 Zero-Turn Rider with 46” Mower  
Snapper Z  
Mfg. No
5900681  
5900682  
5900685  
Description  
355ZB2444, Snapper 24HP B&S 355Z Zero-Turn Rider with 44” Mower  
355ZB2450, Snapper 24HP B&S 355Z Zero-Turn Rider with 50” Mower  
355ZB2450CE, Snapper 24HP B&S 355Z Zero-Turn Rider with 50” Mower  
(CE/Export)  
5900768  
5900775  
355ZB2654 DLR, Snapper 26HP B&S 355Z Zero-Turn Rider with 54” Mower  
355ZB2446, Snapper 24HP B&S 355Z Zero-Tero Rider with 46” Mower  
Snapper 360Z  
Mfg. No.  
Description  
5900760  
360ZB2450CE, Snapper 24HP B&S 360Z Zero-Turn Rider with 50” Mower  
(CE/Export)  
Massey Ferguson ZT2450  
Mfg. No  
Description  
5900777  
ZT2450B2450, Massey Ferguson 24HP B&S ZT2450 Zero-Turn Rider  
with 50” Mower  
Form No. 5101066  
Revision G  
Rev.Date 07/2010  
TP 100-7327-G-CH-SMN  
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Table of Contents  
Safety Rules & Information................................ 2  
Troubleshooting, Adjustments & Service...... 31  
Identification Numbers ............................................8  
Safety Decals..........................................................9  
Safety Interlock System ........................................10  
Safety Icons ..........................................................11  
Troubleshooting the Rider.....................................31  
Troubleshooting the Mower ..................................32  
Common Cutting Problems...................................33  
Seat Adjustment....................................................34  
Ground Speed Control Lever Adjustment.............34  
Speed Balancing Adjustment................................35  
Cutting Height Adjustment ....................................35  
Neutral Adjustment ...............................................35  
Parking Brake Adjustment ....................................36  
Suspension Adjustment ........................................36  
PTO Clutch Adjustment ........................................37  
Blade Brake Check ...............................................37  
Mower Deck Leveling............................................38  
Roller Bar Leveling................................................39  
Mower Belt Replacement......................................39  
Hydraulic Pump Drive Belt Replacement..............41  
Battery Charging..................................................41  
Mower Deck Wshout Port ...................................42  
Features & Controls ......................................... 12  
Control Functions..................................................12  
Operation........................................................... 14  
General Operating Safety .....................................14  
Checks Before Starting.........................................14  
Starting the Engine ...............................................15  
Stopping the Rider & Engine.................................15  
Pushing the Rider by Hand...................................15  
Zero Turn Driving Practice....................................16  
Mower Removal & Installation ..............................18  
Mowing..................................................................20  
Mowing Recommendations...................................20  
Mowing Methods...................................................21  
Attaching a Trailer.................................................22  
Regular Maintenance ....................................... 23  
pecifications ............................................ 43  
Technical Manuals............................................ 43  
Schedule...............................................................23  
Lubrication ..........................................................24  
Servicing the Mower Blades ..............................25  
Checking Tire Pressures...............................27  
Adding Fuel..........................................................27  
Fuel Filter..............................................................27  
Check Engine Oil & Filter......................................2
Engine Maintenance ............................................28  
Inspect Muffler & Spark Arrester....................28  
Check/Fill Transmission Oil .............................29  
Transmission Oil Filter Change.........................29  
Battery Maintenance....................................30  
Storage ...............................................................30  
TE: In this manual, “left” and “right” are referred to as  
from the operating position.  
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Safety Rules & Information  
Operating Safety  
Congratulations on purchasing a superior-quality piece of  
lawn and garden equipment. Our products are designed and  
manufactured to meet or exceed all industry standards for safety.  
Do not operate this machine unless you have been trained.  
Reading and understanding this operator’s manual is a way to  
train yourself.  
Power equipment is only as safe as the operator. If it is misused,  
or not properly maintained, it can be dangerous! Remember, you  
are responsible for your safety and that of those around you.  
Use common sense, and think through what you are doing. If you  
are not sure that the task you are about to perform can be safely  
done with the equipment you have chosen, ask a  
professional: contact your local authorized dealer.  
Read the Manual  
The operator’s manual contains important safety  
information you need to be aware of BEFORE you  
operate your unit as well as DURING operation.  
Safe operating techniques, an explanation of
product’s features and controls, and maintenan
information is included to help you get the mst out of  
your equipment investment.  
Be sure to completely read the Safety Rules and  
Information found on the following pages. Also  
completely read the Operation section.  
Children  
Tragic accidents can occur with children. Do  
not allow them anywhere near the area of  
operation. Children are often attracted to the  
unit and mowing activity. Never assume that  
children will remain where you last saw them.  
If there is a risk that children may enter the  
area where you are mowing, have another  
responsible adult watch them.  
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Safety Rules & Information  
Slope Operation  
Operation on slopes can be dangerous. Using the unit on a slope  
that is too steep where you do not have adequate wheel traction  
(and control) can cause sliding, loss of steering, control, and  
possible rollover. You should not operate on a slope greater than a  
5.4 foot rise over a 20 foot length (15 degrees).  
Always mow across slopes, not up and down (to maintain traction  
on the wheels) and avoid sudden turns or rapid speed changes.  
Reduce speed and use extreme caution on ALL slopes.  
Also, note that the surface condition you are on can greatly impact  
your ability to safely operate this machine. Operating on wet or  
slippery slopes can cause sliding and loss of steering and control.  
Do not operate on slopes that are slippery, wet, or have soft soil  
conditions.  
If you feel unsure about operating the unit on a slope, don’t do it.  
It’s not worth the risk.  
Thrown Objects  
This unit has spinning mower blades. These blades can pick up and  
throw debris that could seriously injure a bystander. Be sure to clean  
up the area to be mowed and remove objects could be thrown by  
the blade BEFORE you start mowing.  
Do not operate this unit without the entire grass catcher or drge  
guard (deflector) in place.  
Also, do not allow anyone in the area while the unit is rug! If  
someone does enter the area, shut the unit off immediately until they  
leave.  
Moving Parts  
This equipment has many moving parts that can injure  
you or someone else. However, if you stay in the operator  
zone (stay seated in the seat), and follow the safety rules  
in this operator’s manual, the unit is safe to operate.  
The mower deck has spinning mower blades that can  
amputate hands and feet. Do not allow anyone near the  
unit while it is running! Keep safety devices (guards,  
shields, and switches) in place and working.  
To help you, the operator, use this equipment safely, it is  
equipped with an operator-present safety system. Do NOT  
attempt to alter or bypass the system. See your dealer  
immediately if the system does not pass all the safety  
interlock system tests found in this manual.  
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Safety Rules & Information  
Retaining Walls, Drop-offs, and Water  
Retaining walls and drop-offs around steps and water are a common hazard. Give yourself a minimum of two  
mower widths of clearance around these hazards and hand-trim with a walk behind mower or string trimmer.  
Wheels dropping over retaining walls, edges, ditches, embankments, or into water can cause rollovers, which  
may result in serious injury, death, or drowning.  
Fuel and Maintenance  
Always disengage all drives, shutoff the engine, and  
remove the key before doing any cleaning, refueling, or  
servicing.  
Gasoline and its vapors are extremely flammDo not  
smoke while operating or refueling. Do not add el while  
engine is hot or running. Allow engine to coofor at least 3  
minutes prior to adding fuel.  
Do not add fuel indoors, in an enclosed trailer, garage,  
or any other enclosed area that is not well ventilated.  
Gasoline spills should be cleaned up promptly aefore  
operation begins.  
Gasoline should be stored only in sealed ctainers  
approved for fuel.  
Proper maintenance is critical to the safety and  
performance of your unit. Keep the unit free of  
grass, leaves, and excess oil. Be sure to perform the  
maintenance procedures listed in this manual, especially  
periodically testing the safety system.  
Enclosed Areas  
Only operate this unit outdoors and away from  
unventilated areas such as inside garages or enclosed  
trailers. The engine emits poisonous carbon monoxide  
gas and prolonged exposure in an enclosed area can  
result in serious injury or death.  
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Safety Rules & Information  
Read these safety rules and follow them closely. Failure to obey these rules could result in loss  
of control of unit, severe personal injury or death to you, or bystanders, or damage to property or  
equipment. This mowing deck is capable of amputating hands and feet and throwing objects.  
The triangle  
in text signifies important cautions or warnings which must be followed.  
20. Keep in mind the operator is responsible for  
GENERAL OPERATION  
accidents occurring to other people or property.  
21. All drivers should seek and obtain professional and  
practical instruction.  
1. Read, understand, and follow all instructions in the  
manual and on the unit before starting.  
2. Do not put hands or feet near rotating parts or  
under the machine. Keep clear of the discharge  
opening at all times.  
22. Always wear substantial footwear and trousers.  
Never operate when barefoot or wearing sandals.  
23. Before using, always visually check that the blades  
and blade hardware are present, intact, and  
secure. Replace worn or damaged parts.  
24. Disengage attachments before: refueling, removing  
an attachment, making adjustments (unless the  
adjustment can be made from the operator’s  
position).  
3. Only allow responsible adults, who are familiar  
with the instructions, to operate the unit (local  
regulations can restrict operator age).  
4. Clear the area of objects such as rocks, toys, wire,  
etc., which could be picked up and thrown by the  
blade(s).  
5. Be sure the area is clear of other people before  
mowing. Stop the unit if anyone enters the area.  
6. Never carry passengers.  
7. Do not mow in reverse unless absolutely  
necessary. Always look down and behind before  
and while travelling in reverse.  
8. Never direct discharge material toward anyone.  
Avoid discharging material against a wall or  
obstruction. Material may ricochet back toward the  
operator. Stop the blade(s) when crossing gravel  
surfaces.  
9. Do not operate the machine without the entire  
grass catcher, discharge guard (deflector), or othr  
safety devices in place and operational.  
10. Slow down before turning.  
25. When the machine is parked, stored, or left  
unattended, lower the cutting means unless a  
positive mechanical lock is used.  
26. Before leaving the operator’s position for any  
reason, engage the parking brake (if equipped),  
disengage the blades (PTO), stop the engine, and  
remove the key.  
27. To reduce fire hazard, keep the unit free of grass,  
leaves, & excess oil. Do not stop or park over dry  
leaves, grass, or combustible materials.  
WARNG  
It is a violation of California Public Resource  
Code, Section 4442, to use or operate the  
engine on any forest-covered, brush-covered,  
or grass covered land unless the exhaust  
system s equipped with a spark arrester,  
defined in Section 4442, maintained in  
ctive working order. Other states or federal  
jurisdictions may have similar laws. Contact  
an Authorized Service Dealer to obtain a spark  
arrester designed for the exhaust system  
installed on this engine.  
11. Never leave a running unit unattended. Always  
disengage the blades (PTO), set parking brake,  
stop engine, and remove keys before dismting.  
12. Disengage blades (PTO) when not mowin
Shut off engine and wait for all parts to come to  
a complete stop before cleaning the machine,  
removing the grass catcher, or unclogging the  
discharge guard.  
13. Operate the machine only in daylight or good  
artificial light.  
14. Do not operate the unit while under the influee of  
alcohol or drugs.  
15 Watch for traffic when operating near or crossig  
roadways.  
28. OSHA regulations may require the use of hearing  
protection when exposed to sound levels greater  
than 85 dBA for an 8 hour time period.  
16. Use extra care when loading or uding the unit  
into a trailer or truck.  
17. Always wear eye protection when operating this  
unit.  
CAUTION  
18. Data indicates that operators, age 60 years  
and above, are involved in a large percentage  
of power equipment-related injuries. These  
operators should evaluate their ability to operate  
the equipment safely enough to protect themselves  
and others from injury.  
This machine produces sound levels in  
excess of 85 dBA at the operator’s ear  
and can cause hearing loss through  
extended periods of exposure.  
Wear hearing protection when operating this  
machine.  
19. Follow the manufacturer’s recommendations for  
wheel weights or counterweights.  
TRANSPORTING AND STORAGE  
heater, etc.) and cause an explosion. Fuel vapor  
is also toxic to humans and animals.  
1. When transporting the unit on an open trailer,  
make sure it is facing forward, in the direction of  
travel. If the unit is facing backwards, wind lift  
could damage the unit.  
4. Always follow the engine manual instructions for  
storage preparations before storing the unit for  
both short and long term periods.  
5. Always follow the engine manual instructions for  
proper start-up procedures when returning the unit  
to service.  
6. Never store the unit or fuel container inside where  
there is an open flame or pilot light, such as in a  
water heater. Allow unit to cool before storing.  
2. Always observe safe refueling and fuel  
handling practices when refueling the unit after  
transportation or storage.  
3. Never store the unit (with fuel) in an enclosed  
poorly ventilated structure. Fuel vapors can travel  
to an ignition source (such as a furnace, water  
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Safety Rules and Information  
SLOPE OPERATION  
WARNING  
Slopes are a major factor related to loss-of-control and  
tip-over accidents, which can result in severe injury or  
death. Operation on all slopes requires extra caution. If  
you cannot back up the slope or if you feel uneasy on it,  
do not operate on it.  
Do not use this machine on slopes greater than  
15°.*  
Select slow ground speed before driving onto  
slope. Use extra caution when operating on  
slopes with rear-mounted grass catchers.  
Mow across the face of slopes, not up and  
down,use caution when changing directions  
and DO NOT START OR STOP ON SLOPE.  
Control of a walk-behind or ride-on machine sliding  
on a slope will not be regained by the application of  
the brake. The main reasons for loss of control are:  
insufficient tire grip on the ground, speed too fast,  
inadequate braking, the type of machine is unsuitable  
for its task, lack of awareness of the ground conditions,  
incorrect hitching and load distribution.  
1. Mow across slopes, not up and down.  
2. Watch for holes, ruts, or bumps. Uneven terrain  
could overturn the unit. Tall grass can hide  
obstacles.  
3. Choose a slow speed so that you will not have to  
stop or change speeds while on the slope.  
4. Do not mow on wet grass. Tires may loose  
traction.  
5. Avoid starting, stopping, or turning on a slope.  
If tires lose traction (i.e. machine stops forward  
motion on a slope), disengage the blade(s) (PTO)  
and drive slow off the slope.  
6. Keep all movement on slopes slow and gradual.  
Do not make sudden changes in speed or  
direction, which could cause the machine to  
rollover.  
7. Use extra care while operating machines
grass catchers or other attachments; they
affect the stability of the unit. Do not use on  
steeps slopes.  
8. Do not try to stabilize the machine by putting your  
foot on the ground (ride-on units).  
9. Do not mow near drop-offs, ditches, or  
embankments. The mower could suddenly tur
over if a wheel is over the edge of a cliff or d
or if an edge caves in.  
5. Travel slowly and allow extra distance to stop.  
6. Do not shift to neutral and coast down hill.  
CHILDREN  
Tragic accidents can occur if the operator is not alert to  
the presence of children. Children are often attracted  
to the unit and the mowing activity. Never assume that  
children will remain where you last saw them.  
1. Keep children out of the mowing area and under  
the watchful care of another responsible adult.  
2. Be alert and turn unit off if children enter the area.  
3. Before and during reverse operation, look behind  
and down for small hildren.  
4. Never carry children, even with the blade(s) off.  
They may fall obe seriously injured or  
interfere with safunit operation. Children who  
have been given rides in the past may suddenly  
appear in the mowing area for another ride and be  
run over or backed over by the machine.  
5. Never allow children to operate the unit.  
6. Use extra care when approaching blind corners,  
hrubs, trees, or other objects that may obscure  
ion.  
EMISSIONS  
1. Engine exhaust from this product contains  
chemicals known, in certain quantities, to cause  
cancer, birth defects, or other reproductive harm.  
2. Look for the relevant Emissions Durability Period  
and Air Index information on the engine emissions  
label.  
10. Do not use grass catchers on steep slos.  
11. Do not mow slopes if you cannot k up them.  
12. See your authorized dealer/retafor  
recommendations of wheel weights or  
counterweights to improve stability.  
13. Remove obstacles such as rocks, tree limbs, etc.  
14. Use slow speed. Tires may lose traction on slopes  
even though the brakes are functioning properly.  
15. Do not turn on slopes unless necessary, and then,  
turn slowly and gradually uphill, if possible. Never  
mow down slopes.  
IGNITION SYSTEM  
1. This spark ignition system complies with Canadian  
ICES-002.  
TOWED EQUIPMENT (RIDE-ON UNITS)  
1. Tow only with a machine that has a hitch designed  
for towing. Do not attach towed equipment except  
at the hitch point.  
2. Follow the manufacturer’s recommendations for  
weight limit for towed equipment and towing on  
slopes. See attaching a trailer under OPERATION.  
3. Never allow children or others in or on towed  
equipment.  
4. On slopes, the weight of the towed equipment may  
cause loss of traction and loss of control.  
*This limit was determined per CEN Standard EN 836:1997,  
Section 5.2.2 and is based on the EN 836 Stability Test procedure  
described in Section 4.2.4.2. The 15 degree “limit of stability” is  
equal to 50% of the angle at which machine lift-off occurred in static  
tests. Actual dynamic stability may vary depending on operating  
conditions.  
6
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Safety Rules & Information  
line clamps further than necessary. Ensure clamps  
grip hoses firmly over the filter after installation.  
12. Do not use gasoline containing METHANOL,  
gasohol containing more than 10% ETHANOL,  
gasoline additives, or white gas because engine/  
fuel system damage could result.  
13. If the fuel tank must be drained, it should be  
drained outdoors.  
14. Replace faulty silencers/mufflers.  
15. Maintain or replace safety and instruction labels as  
necessary.  
16. Use only factory authorized replacement parts  
when making repairs.  
17. Always comply with factory specifications on all  
settings and adjustments.  
SERVICE AND MAINTENANCE  
Safe Handling of Gasoline  
1. Extinguish all cigarettes, cigars, pipes, and other  
sources of ignition.  
2. Use only approved gasoline containers.  
3. Never remove the gas cap or add fuel with the  
engine running. Allow the engine to cool before  
refueling.  
4. Never fuel the machine indoors.  
5. Never store the machine or fuel container where  
there is an open flame, spark, or pilot light such as  
near a water heater or other appliance.  
6. Never fill containers inside a vehicle or on a  
truck bed with a plastic bed liner. Always place  
containers on the ground away from your vehicle  
before filling.  
18. Only authorized service locations should be utilized  
for major service and repair requirements.  
19. Never attempt to make major repairs on this unit  
unless you have been properly trained. Improper  
service procedures can result in hazardous  
operation, equipment damage and voiding of  
manufacturer’s warranty.  
20. On multiple blade mowers, take care as rotating  
one blade can cause other blades to rotate.  
21. Do not change engine governor settings or  
over-speed the engine. Operating the engine  
at excessive specan increase the hazard of  
personal injury.  
22. Disengage drive attachments, stop the engine,  
remove the key, and disconnect the spark plug  
wire(s) before: clearing attachment blockages and  
chutes, performing service work, striking an object,  
or if the unit vibrates abnormally. After striking  
an object, inspect the machine for damage and  
ake repairs before restarting and operating the  
uipment.  
3. Never place hands near the moving parts, such  
as a hydro pump cooling fan, when the tractor is  
running. (Hydro pump cooling fans are typically  
located on top of the transaxle).  
24. Units with hydraulic pumps, hoses, or motors:  
WARNING: Hydraulic fluid escaping under  
pressure may have sufficient force to penetrate  
skin and cause serious injury. If foreign fluid is  
injected into the skin it must be surgically removed  
within a few hours by a doctor familiar with this  
form of injury or gangrene may result. Keep body  
and hands away from pin holes or nozzles that  
eject hydraulic fluid under high pressure. Use  
paper or cardboard, and not hands, to search for  
leaks. Make sure all hydraulic fluid connections  
are tight and all hydraulic hoses and lines are in  
good condition before applying pressure to the  
system. If leaks occur, have the unit serviced  
immediately by your authorized dealer.  
25. WARNING: Stored energy device. Improper  
release of springs can result in serious personal  
injury. Springs should be removed by an  
authorized technician.  
26. Models equipped with an engine radiator:  
WARNING: Stored energy device. To prevent  
serious bodily injury from hot coolant or steam  
blow-out, never attempt to remove the radiator cap  
while the engine is running. Stop the engine and  
wait until it is cool. Even then, use extreme care  
when removing the cap.  
7. Remove gas-powered equipment from the truck  
or trailer and refuel it on the ground. If this is not  
possible, then refuel such equipment on a trailer  
with a portable container, rather than from a  
gasoline dispenser nozzle.  
8. Keep nozzle in contact with the rim of the fuel tank  
or container opening at all times until fueling is  
complete. Do not use a nozzle lock-open device.  
9. If fuel is spilled on clothing, change clothing  
immediately.  
10. Never over-fill the fuel tank. Replace gas cap and  
tighten securely.  
11. Use extra care in handling gasoline and other  
fuels. They are flammable and vapors are  
explosive.  
12. If fuel is spilled, do not attempt to start the ne  
but move the machine away from the area
spillage and avoid creating any source of ignition  
until fuel vapors have dissipated.  
13. Replace all fuel tank caps and fuel container caps  
securely.  
Service & Maintenance  
1. Never run the unit in an enclosed area wher
carbon monoxide fumes may collect.  
2. Keep nuts and bolts, especially blade achment  
bolts, tight and keep equipment iod condition.  
3. Never tamper with safety deviceheck their  
proper operation regularly and make necessary  
repairs if they are not functioning properly.  
4. Keep unit free of grass, leaves, or other debris  
build-up. Clean up oil or fuel spillage. and remove  
any fuel-soaked debris. Allow machine to cool  
before storage.  
5. If you strike an object, stop and inspect the  
machine. Repair, if necessary, before restarting.  
6. Never make adjustments or repairs with the engine  
running.  
7. Check grass catcher components and the  
discharge guard frequently and replace with  
manufacturer’s recommended parts, when  
necessary.  
8. Mower blades are sharp. Wrap the blade or wear  
gloves, and use extra caution when servicing them.  
9. Check brake operation frequently. Adjust and  
service as required.  
10. Maintain or replace safety and instructions labels,  
as necessary.  
11. Do not remove the fuel filter when the engine is hot  
as spilled gasoline may ignite. Do not spread fuel  
7
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Identification Numbers  
Identification Tags  
Unit ID Tag  
North American  
/ CE Models  
Mower ID Tag  
Model xxxxxx  
CE Models  
(Only)  
xxxxxxxxxxxxxxxxx  
Serial xxxxxxxxxx  
XXX  
BRIGGS & STRATTON CORP.  
POWER PRODUCTS GROUP, LLC  
MILWAUKEE, WI 53201 USA  
kg: xxx  
kW: x.xx  
xxxx max  
20xx  
When contacting your authorized dealer for  
replacement parts, service, or information you  
MUST have these numbers.  
Record your model name/number, manufacturer’s  
identification numbers, and engine serial numbers in  
the space provided for easy access. These numbers  
can be found in the locations shown.  
NOTE: For location of engine identification numbers,  
refer to the engine owner’s manual.  
CE Models: Place the extra copy of the idention  
tag in the manual  
CE Identification Tag Markings  
A. Manufacturer’s Identification Number  
B. Product Description  
A
B
Model xxxxxxx  
J
C
C. Serial Number  
xxxxxxxxxxxxxxxxxxxx  
Serial xxxxxxxxxx  
D. Manufacturer’s Address  
E. CE Compliance Logo  
XXX  
I
BRIGGS & STRATTON CORP.  
POWER PRODUCTS GROUP, LLC  
MILWAUKEE, WI 53201 USA  
kg: xxx  
kW: x.xx  
xxxx max  
F. Year of Manufacture  
20xx  
G. Maximum Engine Speed in Rotations per Minute  
H. Power Rating in Kilowatts  
I. Mass of Unit in Kilograms  
D
H
G
E
F
J. Sound Power in Decibels *  
This unit complies with European Harmonized Lawn Mower  
Standard EN 836, European Machinery Directive 98/37/EC,  
and European EMC Directive 2004/108/EEC  
* Tested according to 2000/14/EC  
8
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Safety Decals  
All DANGER, WARNING, CAUTION and  
Safety Decals  
instructional messages on your rider and mower  
should be carefully read and obeyed. Personal bodily  
injury can result when these instructions are not  
followed. The information is for your safety and it is  
important! The safety decals below are on your rider  
and mower.  
This unit has been designed and manufactured to  
provide you with the safety and reliability you would  
expect from an industry leader in outdoor power  
equipment manufacturing.  
Although reading this manual and the safety  
instructions it contains will provide you with the  
necessary basic knowledge to operate this equipment  
safely and effectively, we have placed several safety  
labels on the unit to remind you of this important  
information while you are operating your unit.  
If any of these decals are lost or damaged, replace  
them at once. See your local dealer for replacements.  
These labels are easily applied and will act as a  
constant visual reminder to you, and others who may  
use the equipment, to follow the safety instructions  
necessary for safe, effective operation.  
USA Models  
1
2
1
3
AMPUTATION AND THROWN  
OBJECTS HAZARD  
To avoid injury from rotating blades,  
stay clear of deck edge and keep others  
away. Do not mow without discharge  
chute or entire grass catcher in place.  
E Export Models  
1
1
5101233  
2
2,3  
3
2,3  
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Safety Interlock System  
NORTH AMERICAN  
MODELS ONLY:  
Safety Interlock System  
EXPORT MODELS ONLY:  
Safety Interlock System  
This unit is equipped with safety interlock switches.  
These safety systems are present for your safety,  
do not attempt to bypass safety switches, and never  
tamper with safety devices. Check their operation  
regularly.  
This unit is equipped with safety interlock switches.  
These safety systems are present for your safety,  
do not attempt to bypass safety switches, and never  
tamper with safety devices. Check their operation  
regularly.  
Operational SAFETY Checks  
Operational SAFETY Checks  
Test 1 — Engine should NOT crank if:  
Test 1 — Engine should NOT crank if:  
• PTO switch is engaged, OR  
• PTO switch is engaged, OR  
• Parking brake is not engaged, OR  
• Parking brake is not engaged, OR  
• Ground speed control levers are not in the  
NEUTRAL position.  
• Ground speed control levers are not in the  
NEUTRAL position.  
Test 2 — Engine SHOULD crank and start if:  
Test 2 — Engine SHOULD crank and start if:  
• PTO switch is NOT engaged, AND  
• Parking brake is engaged, AND  
• PTO switch is NOT engaged, AND  
• Parking brake is engaged, AND  
• Ground speed control levers are locked in the  
NEUTRAL position.  
• Ground speed crol levers are locked in the  
NEUTRAL posiAND  
• Operator is in seat.  
Test 3 — Engine should SHUT OFF if:  
Test 3 — Engine should SHUT OFF if:  
• Operator rises off seat with PTO engaged, OR  
• Operator rises off seat with parking brake  
disengaged.  
• Operator rises off seat under any condition.  
Operator moves ground speed control levers  
t of their neutral positions before disengaging  
parking brake.  
• Operator moves ground speed control levers  
out of their neutral positions before disengaging  
parking brake.  
Test 4 — Blade Brake Check  
Test 4 — Blade Brake Check  
Mower blades and mower drive belt should come to  
a complete stop within five (5) seconds after electric  
PTO switch is turned off (or operator rises off seat).  
If mower drive belt does not stop within five (5)  
seconds, see your dealer.  
Mower blades and mower drive belt should com
a complete stop within five (5) seconds aftelectrc  
PTO switch is turned off (or operator es of seat).  
If mower drive belt does not stop wfive (5)  
seconds, see your dealer.  
NOTE: Once the engine has stopped, PTO switch  
must be turned off, parking brake must be engaged,  
and the ground speed control levers must be locked  
in the NEUTRAL position after the operator returns to  
the seat in order to start the engine.  
NOTE: Once the engine has stopped, PTO switch  
must be turned off, parking brake must be engaged,  
and the ground speed control levers must be locked  
in the NEUTRAL position after the operator returns to  
the seat in order to start the engine.  
WARNING  
WARNING  
If the unit does not pass a safety test, do not  
operate it. See your authorized dealer. Under  
no circumstance should you attempt to defeat  
the purpose of the safety interlock system.  
If the unit does not pass a safety test, do not  
operate it. See your authorized dealer. Under  
no circumstance should you attempt to defeat  
the purpose of the safety interlock system.  
10  
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Safety Icons  
CE Export Safety Icons  
Safety Icons  
The alert symbol  
Warning: Read Operator’s  
Manual.  
is used to identity safety  
information about hazards that can result in personal  
injury. A signal word (DANGER, WARNING, or  
CAUTION) is used with the alert symbol to indicate  
the likelihood and the potential severity of the injury.  
In addition, a hazard icon may be used to represent  
the type of hazard. An explanation of hazard levels  
and icons are as follows:  
Read and understand the  
Operator’s Manual before using  
this machine.  
Danger: Thrown Objects.  
This machine is capable of  
throwing objects and debris. Keep  
bystanders away.  
Warning: Remove Key Before  
Servicing.  
DANGER  
result in serious injury or death.  
This indicates a hazard which, if not avoided, will  
Remove the key and consult  
technical literature before  
performing repairs or maintenance.  
WARNING  
result in serial injury or death.  
Danger: Machine Rollover.  
This indicates a hazard which, if not avoided, could  
Operating on steep slopes can  
cause sliding and loss of steering,  
control and rollover. Do not use  
this machine on slopes greater than 15°. This limit  
was determined per CEN Standard EN 836:1997,  
Section 5.2.2 and is based on the EN 836 Stability  
Test procedure described in Section 4.2.4.2. The 15  
degree “limit of stability” is equal to 50% of the angle  
t which machine lif occurred in static tests. Actual  
amic stability mry depending on operating  
conditions.  
CAUTION  
result in minor or moderate injury.  
This indicates a hazard which, if not avoided, might  
CAUTION or NOTICE  
These messages presented without the alert symbol  
indicate a situation where the unit or property could be  
damaged.  
Danger: Machine Rollover.  
Do not operate on any slopes when  
wet or slippery. Do not operate  
near drop-offs or near water.  
North American Safety Icons  
Safety  
Icon  
Safety  
Icon  
Hazard  
Hazard  
er: Dismemberment.  
This machine can amputate limbs.  
eep bystanders and children away  
when engine is running.  
Amputation  
Foot in  
Alert  
Blade  
Danger: Dismemberment.  
Thrown  
Objects  
This mower deck can amputate  
limbs. Keep hands and feet away  
from blades.  
Toxic  
Fumes  
Danger: Dismemberment.  
Maintai
a safe  
distance  
Keep  
children  
away  
Read the  
Manual  
This machine can crush and cut.  
Keep hands away from belts and  
pulleys.  
Open flame  
hazard  
Danger: Carbon Monoxide  
Poisoning.  
Do not operate the engine in an  
unventilated area.  
Danger: Fire Hazard.  
Hot  
surface  
Fire  
Hazard  
Keep unit free of grass, leaves and  
Wear  
Protective  
Gear  
Amputation  
Rotating  
Parts  
Amputation  
Hand in  
Blade  
excess oil. Do not add fuel while  
engine is hot or running. Stop  
engine and allow to cool for at least 3 minutes prior to  
adding fuel. Do not add fuel indoors, in an enclosed  
trailer, garage or other enclosed areas. Clean up  
spilled fuel. Do not smoke while operating this  
machine.  
Pinch  
Point  
Rollover  
Hazard  
Overhead  
Obstacles  
Warning: Hot Surface  
Avoid contact with engine and  
hot surfaces. Wait for unit to cool  
before touching.  
11  
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Features & Controls  
Control Functions  
The information below briefly describes the function of invidual controls. Starting, stopping, driving, and mowing  
require the combined use of several controls applied in fic sequences. To learn what combination and  
sequence of controls to use for various tasks see the OPERATION section.  
Ground Speed Control Levers  
These levers control the ground speeof thrider.  
The left lever controls the left rear dwheel and the  
right controls the right rear drive whel.  
Choke  
Close the choke for cold starting. Open the choke  
once the engine starts. A warm engine may not  
require choking. Move the lever forward to close the  
choke. Move the lever back to open the choke.  
Moving a lever forward increases the FORWARD  
speed of the associated wheel, and pulling back on a  
lever increases the REVERSE speed.  
Ignition Switch  
The further a lever is moved away from the neutral  
position the faster the drive wheel will turn.  
The ignition switch starts and stops the engine; it has  
three positions:  
See the OPERATION section for steering instructions.  
OFF  
RUN  
Stops the engine and shuts off the  
electrical system.  
Throttle Control  
Allows the engine to run and powers  
the electrical system.  
The throttle controls engine speed. Move the throttle  
forward to increase engine speed and back to  
decrease engine speed. Always operate at FULL  
throttle.  
START  
Cranks the engine for starting.  
NOTE: Never leave the ignition switch in the RUN  
position with the engine stopped–this drains the  
battery.  
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Features & Controls  
Hour Meter  
Fuel Tank  
The hour meter measures the number of hours the  
key has been in the RUN position.  
Fuel Level Gauge  
To remove the cap, turn counterclockwise. The fuel  
gauge is mounted in the fuel tank and indicates the  
amount of fuel in the tank.  
Note: The hour meter will register the passage of  
time when the key is in the RUN position, even if the  
engine is not running. The hour meter has a self  
contained power source so the total hours are always  
visible.  
Mower Height of Cut Adjustment &  
PTO Switch  
Attachment Lift Control Lever  
To adjust cutting height, pull the large lever back fully  
to lock the control in the attachment raised transport  
position. Position the cutting height selector pin on  
the appropriate hole to achieve the desired cutting  
height. Pull back on the small lift latch lever and large  
lever simultaneously, and lower the mower into cutting  
position.  
The PTO (Power Take-Off) switch engages and  
disengages attachments that use the PTO. To engage  
the PTO, pull UP on the switch. Push DOWN to  
disengage. Note that the operator must be seated  
firmly in the rider seat for the PTO to function.  
Transmission Oil Fill  
For attachment transport lift, pull the large lift lever  
back fully to lock the control in the attachment raised  
transport position.  
Transmission oil is added through the transmission oil  
reservoirs. It also serves as extra holding capacity for  
oil as the transmissions heat up and the oil expands.  
See CHECK TRANSMISSION OIL LEVEL for oil level  
check and fill procedures.  
Parking Br
DISENGAGE  
ENGAGE  
Releases the parking brake.  
Locks the parking brake.  
Transmission Release Levers  
The transmission release levers deactivate th
transmissions so that the unit can be pushed and.  
See PUSHING THE UNIT BY HAND for opeational  
information.  
Phe parking brake lever back to engage the  
pang brake. Move the lever fully forward to  
sengage the parking brake. NOTE: To start the unit  
the parking brake must be engaged.  
Seat Adjustment Lever  
The seat can be adjusted forward and backward
Move the adjustment lever towards the left, slide
seat to the desired position, and release thver.  
13  
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Operation  
General Operating Safety  
Before first time operation:  
Checks Before Starting  
• Check that crankcase is filled to full mark on  
dipstick. See the engine Operator’s Manual for  
instructions and oil recommendations.  
• Make sure all nuts, bolts, screws and pins are in  
place and tight.  
• Be sure to read all information in the Safety and  
Operation sections before attempting to operate  
this tractor and mower.  
• Become familiar with all of the controls and how to  
stop the unit.  
• Adjust the seat position, and make certain you can  
reach all controls from operator’s position.  
• Drive in an open area without mowing to become  
accustomed to the unit brake lever or set the  
parking brake.  
• Fill the fuel tank with fresh fuel. Refer to engine  
manual for fuel recommendations.  
WARNING  
Never operate on slopes greater than 15° which  
is a rise of 5.4 feet (1,6 m) vertically in 20 feet (6  
m) horizontally.  
A
Select slow ground speed before driving onto  
a slope. Use extra caution when operating on  
slopes with a rear-mounted grass catcher.  
Mow across the face of slopes, not up and  
down, use caution when changing directions  
and DO NOT START OR STOP ON SLOPE.  
C
B
Figure 1. Pre-Start Checks  
A. Fuel Tank Cap  
B. Crankcase Oil Fill  
C. Seat Adjustment Lever  
WARNING  
Never allow passengers to ride on the un
Before leaving the operator’s position for any  
reason, engage the parking brake, disengage  
the PTO, stop the engine and remove the key.  
WARNING  
Do not load this zero-turn rider on a trailer or  
truck using two separate ramps. Only use  
a single ramp that is at least one foot wider  
than the width of the rear wheels of this rider.  
This rider has a zero turning radius and the  
rear wheels could fall off the ramps, or the  
rider could tip over injuring the operator or  
bystanders.  
To reduce fire hazard, keep the engine, tractor  
and mower free of grass, leaves and excess  
grease. Do not stop or park tractor over dr
leaves, grass or combustible materials.  
Gasoline is highly flammable and musbe  
handled with care. Never fill the when the  
engine is still hot from recent opration. Do not  
allow open flame, smoking or matches in the  
area. Avoid over-filling and wipe up any spills.  
14  
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Operation  
WARNING  
DO NOT TOW RIDER  
Towing the unit will cause transmission  
damage. Do not use another vehicle to  
push or pull this unit.  
If you do not understand how a specific control  
functions, or have not yet thoroughly read the  
FEATURES & CONTROLS section, do so now.  
Do NOT attempt to operate the tractor without  
first becoming familiar with the location and  
function of ALL controls.  
Pushing the Rider by Hand  
1. Disengage the PTO, engage the parking brake,  
turn the ignition OFF, and remove the key.  
Starting the Engine  
2. Locate the transmission release levers (A, Figure  
2) by the rear wheels of the unit.  
1. While sitting in the operator’s seat, engage the  
parking brake and make sure the PTO switch is  
disengaged and the motion control handles are  
locked in the NEUTRAL position.  
3. Pull both levers back and out so that they lock in  
the disengaged (free-wheel) position (C).  
4. Disengage the parking brake.  
2. NOTE: A warm engine may not require  
The tractor can now be pushed by hand.  
choking.  
5. After moving the tractor, re-engage the  
transmissions by pulling the transmission release  
levers rearward and inward to release them from  
the disengaged position and then allow them to  
move to the engaged (drive) position (B).  
Set the engine throttle control to FAST throttle  
position. Then fully close the choke by pulling the  
knob OUT fully.  
3. Insert the key into the ignition switch and turn it to  
START.  
4. After the engine starts, gradually open the choke  
(push knob down fully). Reduce to half throttle  
speed and allow the engine to warm up.  
Warm up the engine by running it for at least a minute  
before engaging the PTO switch or driving thr.  
5. After warming the engine, ALWAYS operate the  
unit at FULL THROTTLE when mowing.  
A
In the event of an emergency the engine can be  
stopped by simply turning the ignition switch to  
STOP. Use this method only in emergency situations.  
For normal engine shut down follow the proced
given in STOPPING THE RIDER.  
B
Stopping the Rider and gine  
1. Returning the ground speed control levers to the  
middle position will stop tractor movement. Pivot  
the levers outward and lock them in NEUTRAL.  
C
2. Disengage the PTO by pushing down on the PTO  
switch.  
Figure 2. Transmission Release Levers  
A. Transmission Release Levers  
B. Engaged Position (Drive Position)  
C. Disengaged Position (Free-wheel Position)  
3. Engage the parking brake by pulling the handle up  
until it locks into position.  
4. Move the throttle control to mid-throttle position  
and turn the ignition key to OFF. Remove the key.  
15  
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Operation  
Smooth Travel  
Zero Turn Driving Practice  
The lever controls of the  
Zero Turn rider are  
responsive .  
The lever controls of the Zero Turn rider are  
responsive, and learning to gain a smooth and  
efficient control of the rider’s forward, reverse, and  
turning movements will take some practice.  
The BEST method of  
handling the ground  
speed control levers is in  
three steps — as shown  
in Figure 3.  
Spending some time going through the maneuvers  
shown and becoming familiar with how the unit  
accelerates, travels, and steers — before you begin  
mowing —is absolutely essential to getting the most  
out of the Zero Turn rider.  
FIRST place your hands  
onto the levers as shown.  
Locate a smooth, flat area of your lawn — one  
with plenty of room to maneuver. (Clear the area  
of objects, people and animals before you begin.)  
Operate the unit at mid-throttle during this practice  
session (ALWAYS operate at full throttle when  
mowing), and turn slowly to prevent tire slippage and  
damage to your lawn.  
SECOND, to go forward  
gradually push the levers  
forward with your palms.  
THIRD, to speed up  
move the levers farther  
forward. To slow down  
smoothly, slowly move  
the levers toward neutral.  
We suggest you begin with the Smooth Travel  
procedure to the right, and then advance through the  
forward, reverse, and turning maneuvers.  
You must release the parking brake prior to moving  
the control levers inward.  
Figure 3. Move Control  
Levers Gradually  
BASIC DRIVING  
Forward Travel Practice  
Rrse Travel Practice  
Gradually move both ground speed control levers  
— evenly FORWARD from neutral. Slow down and  
repeat.  
OOK DOWN AND BEHIND, then gradually move  
both ground speed control levers evenly BACK from  
neutral. Slow down and repeat.  
NOTE: Straight forward travel takes practice. If  
necessary, top speed can be balance-adjud — see  
the Speed Balancing Adjustment in djustments  
section near the back of this manua
NOTE: Practice backing up for several minutes before  
attempting to do so near objects. The rider turns  
sharply in reverse as well as forward, and backing up  
straight takes practice.  
Forward  
Travel  
Reverse  
Travel  
Figure 4. Forward Travel  
Figure 5. Reverse Travel  
16
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Operation  
Practice Turning Around a Corner  
Practice Turning In Place  
While traveling forward bring one handle gradually  
back toward neutral. Repeat several times.  
To turn in place, “Zero Turn,” gradually move one  
ground speed control lever forward from neutral and  
one lever back from neutral simultaneously. Repeat  
several times.  
NOTE: To prevent pivoting directly on the tire tread,  
it is best to keep both wheels going at least slightly  
forward.  
NOTE: Changing the amount each lever is pulled—  
forward or back, changes the “pivot point” you turn on.  
Turning  
In-Place  
Executing  
Turns  
Figure 6. Turning Around a Corner  
ure 7. Turning lace  
ADVANCED DRIVING  
Executing an End-Of-Row Zero  
Turn  
Your Zero Turn Rider’s unique ability to turn  
in place allows you to turn around at the end  
of a cutting row rather than having to stop  
and Y-turn before starting a new row.  
For example, to execute a left end-of row  
zero turn:  
1. Slow down at the end of the row
2. Move the RIGHT ground speed cntrol  
lever forward slightly while moving the  
LEFT ground speed control lever back to  
center and then slightly back from center.  
3. Begin mowing forward again.  
This technique turns the rider LEFT  
and slightly overlaps the row just cut  
—eliminating the need to back up and re-cut  
missed grass.  
As you become more familiar and  
experienced with operating the Zero Turn  
rider, you will learn more maneuvers that will  
make your mowing time easier and more  
enjoyable.  
Remember, the more you practice, the  
better your control of the Zero Turn will  
be!  
Figure 8. Executing an End-Of-Row Turn  
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Operation  
Mower Removal and Installation  
NOTE: Perform mower deck installation and removal  
on a hard flat surface such as a concrete floor.  
Removal  
Releasing the Mower Deck Belt Tension  
B
1. Disengage the PTO, engage the parking brake,  
turn off the ignition, remove the key, and wait for  
all moving parts to stop.  
A
2. Remove the cutting height pin and lower the  
attachment lift to its lowest position.  
Figure 9. Release Belt Tension (44”, 46” & 52”  
Models)  
A. Belt Tension Release Lever  
B. Guard Notch (44” & 50” Decks Only)  
3. Release the belt tension and remove the belt.  
44” & 50” Mower Decks: Pull the lever (A, Figure  
9) towards the rear of the machine to release  
tension on the mower belt. Secure the lever in the  
guard notch (B) and remove the mower belt from  
the PTO pulley (C, Figure 10).  
A
46” Mower Decks: Pull the lever (A, Figure 9)  
towards the rear of the machine to release the  
tension on the mower belt. Remove the mower  
belt from the PTO pulley (C, Figure 10).  
C
B
54” Mower Decks:  
A
A
D
WARNING  
Figure 10. Mower Belt Routing  
A. Arbor Pulleys  
B. Back-Side Idlers  
CTO Pulley  
Delt Tension Release Lever  
Use extreme caution when rotating the id
arm with the breaker bar, due to increase
tension in the spring as the idler arm is being  
rotated. Injury may result if the breaker bar is  
prematurely released while the spring is under  
tension.  
a. Using a 1/2” breaker bar, place the square e
the square hole located in the idler arm (A, Fie  
11). Carefully rotate the breaker bar CNTER-  
CLOCKWISE, which will relieve tension on the  
belt exerted from the idler arm. de the belt off of  
the stationary idler pulley (B).  
A
b. Carefully release the tension on the breaker bar.  
B
c. Remove the belt from the PTO pulley (C, Figure  
10).  
Removing the Mower Deck from the Unit  
Figure 11. Release Belt Tension (54” Models)  
A. Idler Arm  
B. Stationary Idler Pulley  
1. Pull the hair pins (C & D, Figure 12) and  
disconnect the deck leveling links (I & J).  
2. 44” & 50” Simplicity Models Only: Pull the hair  
pin and disconnect the roller bar connecting rod  
(M).  
4. Lift the front of the deck using a 2 x 4 as a lever,  
pull the handle (G) forward to release the front  
hangers rod ends (H), then push rearward to  
release the rear rod ends.  
3. Pull and turn the rod locks (A, B, E & F) to release  
the rod ends.  
5. Pivot the front wheels out of the way and slide the  
mower deck out from under right side of the unit.  
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Operation  
E
C
J
D
M
F
H
H
I
L
K
B
A
G
Figure 12. Mower Installation & Removal  
A. Left Front Rod Lock  
G. Handle  
H. Front Hanger Rod Ends  
I. Left Leveling Link  
J. Right Leveling Link  
K. Left Rear Lift Rod  
L. Right Rear Lift Rod  
B. Right Front Rod Lock  
C. Left Leveling Link Hair Pin  
D. Right Leveling Link Hair Pin  
E. Left Rear Rod Lock  
F. Right Rear Rod Lock  
M. Roller Bar Connecting Rod (select models)  
Reinstalling the Mower Deck Belt  
Installation (44” & 50” Mower Decks)  
1. Reinstall the belt and make sure that it is properly  
seated in all pu
Installing the Mower Deck to the Unit  
1. Disengage the PTO, engage the parking brake,  
turn off the ignition, remove the key, and wait for all  
moving parts to stop.  
44” & 50” Mower Decks:  
a. Install the belt as shown in Figure 10.  
2. Remove the cutting height pin and lower the  
attachment lift to its lowest position.  
b. Release tension from the tensioning idler pulley  
using the belt tension lever (D) and make sure the  
elt is seated properly in all pulleys.  
3. Pivot the front wheels out of the way and slide the  
mower deck under the unit.  
” Mower Decks:  
4. Install the leveling links (I & J, Figure 12) and hair  
pins (C & D).  
. Install the belt on the arbor pulleys (A, Figure 10),  
back-side idlers (B) as shown in Figure 9.  
5. Lift the rear of the mower deck and install the r  
lift rods (K & L) and secure with the rear rod lo
(E & F).  
b. Rotate the belt tension release lever (D) to relieve  
the tension on the belt and install the belt on the  
PTO pulley (C)  
6. 44” & 50” Simplicity Models Onstall the  
c. Carefully release the tension on the on the belt  
tension release lever and make sure the belt is  
seated properly in all pulleys.  
roller bar connecting rod (M) and e hair pin.  
7. Lift the front of the deck using a 2 x 4 as a lever,  
pull the handle (G) to align the front hanger rod  
ends (H) with the slots and secure with the front  
rod locks (A & B).  
54” Mower Decks:  
a. Install the belt on the PTO pulley (C, Figure 10),  
the arbor pulleys (A), and all back-side idlers (B)  
except for the stationary idler pulley (B, Figure 11).  
b. Carefully rotate the breaker bar COUNTER-  
CLOCKWISE and install the belt on the stationary  
idler pulley.  
c. Carefully release the tension on the breaker bar  
and make sure the belt is seated properly in all  
pulleys.  
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Operation  
4. Engage the PTO by pulling up on the PTO switch.  
Mowing  
5. Begin mowing. See Mowing Recommendations  
section for tips on mowing patterns and lawn care.  
See Troubleshooting section for information on  
trouble shooting common cutting problems.  
Before mowing, set the cutting height as described in  
the Troubleshooting, Adjustments & Service section.  
1. Engage the parking brake. Make sure the PTO  
switch is disengaged and the motion control lever  
is in the NEUTRAL position.  
6. When finished, shut off the PTO.  
7. Stop the engine (see STOPPING THE TRACTOR  
AND ENGINE).  
2. Start the engine (see STARTING THE ENGINE).  
3. Set the throttle to FULL.  
Mowing Recommendations  
Several factors can affect how well your machine cuts  
grass, Following proper mowing recommendations  
can improve the performance and life of your  
machine.  
Height of Grass  
Often cutting height is a matter of personal  
preference. Typically, you should mow the grass when  
it is is between three and five inches high. The proper  
cutting height range for a specific lawn will depend  
upon several factors, including the type of grass, the  
amount of rainfall, the prevailing temperature, and the  
lawn’s overall condition.  
Cutting the grass too short causes weak, thin grass  
plants, which are easily damaged by dry perind  
pests. Cutting too short is often more damaginan  
allowing the grass to be slightly highe.  
Letting grass grow a bit longer—especially when it  
is hot and dry—reduces heat build-up, preserves  
needed moisture and protects the grass from heat  
damage and other problems. However, allowing ass  
to grow too high can cause thin turf and addition
problems.  
Proper Cutting Height  
Cutting off too much at one time shothe plant’s  
growth system and weakens the grplants. A good  
rule of thumb is the 1/3 rule: to cut no more than  
one third of the grass height, and never more than  
1 inch at a time.  
The amount of grass you are able to cut in one pass  
is also effected by the type of mowing system you are  
using (for example, broadcasting with side discharge  
decks can process a much larger volume of grass  
than mulching does).  
Cut Here On  
First Pass  
Cut  
Here On  
Second  
Pass  
Tall Grass Requires Incremental Cutting  
For extremely tall grass, set the cutting height at  
maximum for the first pass, and then reset it to the  
desired height and mow a second or third time.  
Don’t cover the grass surface with a heavy layer of  
clippings. Consider using a grass collection system  
and starting a compost pile.  
Incremental Cutting  
20
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Operation  
3. Mow at time of day when the grass is cool and dry.  
Late afternoon or early evening often provide these  
ideal mowing conditions.  
When and How Often to Mow  
The time of day and condition of the grass greatly  
affect the results you’ll get when mowing. For the best  
results, follow these guidelines:  
4. Avoid mowing after rain or even heavy dew, and  
never mulch when the grass is wet (moist grass  
does not mulch well, and clumps beneath the  
mower deck).  
1. Mow when the grass is between three and five  
inches high.  
2. Mow with sharp blades. Short clippings of grass  
one inch or shorter decompose more quickly than  
longer blades. Sharp mower blades cut grass  
cleanly and efficiently, preventing frayed edges  
which harm the grass.  
Note: Always operate the engine at full throttle  
when mowing.  
Mowing Patterns  
Always start mowing on a smooth, level area.  
If you hear the engine slowing down, you are mowing  
too fast—using a slower ground speed will improve  
the cutting efficiency of the blades and prevents  
many common cutting problems. Use an appropriate  
ground speed for the thickness and height of the grass  
you are cutting (3rd gear or slower for manual gear  
models). If you hear the engine slowing down you are  
mowing too fast, use a slower ground speed.  
The size and type of area to be mowed will determine  
the best mowing pattern to use. Obstructions such as  
trees, fences and buildings, and conditions such as  
slopes and grades must also be considered.  
1. Cut long straight strips overlapping slightly.  
2. Where possible, change patterns occasionally  
to eliminate matting, graining or a corrugated  
appearance.  
3. For a truly professional cut, mow across the lawn  
in one direction, then recut the lawn by mowing  
perpendicular to the previous cut.  
Where possible, make one or two ps around the  
outside of the area discharging the grss INTO the  
lawn to keep the cut grass off fences and walks.  
The remainder of the mowing should be done in the  
opposite direction so that the clippings are dispersed  
OUT onto the area of lawn previously cut.  
ALWAYS use an appropriate ground speed for the  
thickness and height of the grass you are cutting (3rd  
gear or slower for manual gear models). If you hear  
the engine slowing down you are mowing too fast, use  
a slower ground speed.  
Mowing Methods  
Proper Broadcast Mowing  
Broadcasting, or side-discharging, disperses fine  
clippings evenly over the entire lawn. Many golf  
courses use this method. Your mower has a deep  
dish deck to allow freer circulation of clippings so they  
are broadcast evenly over the lawn.  
How Much Grass to Cut Off When Broadcasting  
Mow when the grass is 3-5 inches long. Do not cut  
the grass shorter than 2 to 2-1/2 inches. Do not cut off  
more that 1 inch of grass in a single pass.  
ENGINE SPEED & GROUND SPEED FOR  
BROADCASTING  
Always operate the engine at full throttle when  
mowing. If you hear the engine slowing down, you  
are mowing too fast—using a slower ground speed  
will improve the cutting efficiency of the blades and  
prevents many common cutting problems.  
21  
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Operation  
Engine Speed & Ground Speed for Broadcasting  
Proper Mulching  
Use full engine throttle matched with a slow ground  
speed so that clippings will be finely cut. Ground  
speed while mulching should be HALF of the  
speed that would be used when broadcasting (side  
discharging) under similar conditions. Since mulching  
requires more horsepower than broadcasting, using  
a slower ground speed is vitally important for proper  
mulching operation.  
Mulching consists of a mower deck which cuts and  
recuts clippings into tiny particles and which then  
blows them down INTO the lawn. These tiny particles  
decompose rapidly into by-products your lawn can  
use. UNDER PROPER CONDITIONS, your mulching  
mower will virtually eliminate noticeable clippings on  
the lawn surface.  
NOTE: When mulching under heavy cutting  
conditions, a rumbling sound may be present and is  
normal.  
How Much Grass to MULCH  
The best mulching action typically results from cutting  
only the top 1/2 inch to 3/4 inch of grass blade. This  
provides short clippings which decompose properly  
(much more quickly than longer clippings). The ideal  
cutting height will vary with climate, time of year,  
and quality of your lawn. We recommend that you  
experiment with both the cutting height and ground  
speed until you achieve the best cut. Start with a high  
cutting height and using progressively lower settings  
until you find a cutting height that is matched to your  
mowing conditions and preferences.  
Mulching Requires EXCELLENT Mowing  
Conditions  
Mulching mowers cannot function properly if the grass  
is wet, or if the grass is simply to high to cut. Even  
more than normal mowing, mulching requires that the  
grass be dry and the the appropriate amount is cut.  
Do not use the mower as a mulching mower during  
the first two or three mowings in the spring. The  
long grass blades, quick growth, and often wetter  
conditions are more suitable for broadcasting (side-  
discharging) or grass bagging operation.  
Mulching Action  
Attaching a Trailer  
A
The maximum weight of a towed trailer should b
less than 200 lbs (91kg). Secure the trailer h a  
appropriately sized clevis pin (A, Figure 13) nd clip  
(B).  
Excessive towed loads can cause loss of traction and  
loss of control on slopes. Reduce towed weight when  
operating on slopes. The surface being driven on  
greatly impacts traction and stability. Wet or slippery  
surfaces can greatly reduce traction and the ability to  
stop or turn. Carefully evaluate the surface conditions  
before operating the unit and trailer, and never  
B
operate on slopes greater than 10°. See SLOPE  
OPERATION and TOWED EQUIPMENT in the safety  
section of this manual for additional safety information.  
Figure 13. Trailer Weight Recommendations  
A. Clevis Pin  
B. Clip  
22
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Regular Maintenance  
Maintenance Schedule & Procedures  
The following schedule should be followed for normal care of your rider and mower. You will need to keep a  
record of your operating time. Determining operating time is easily accomplished by observing the elapsed time  
recorded by the hour meter.  
SAFETY ITEMS  
Before Every 5 Every 25 Every  
Every  
200  
Hours  
Spring &  
Fall  
Each Hours Hours  
Use  
100  
Hours  
Check Safety Interlock System  
Check Rider Brakes  
Check Mower Blade Stopping Time  
RIDER MAINTENANCE ITEMS  
Before Every 5 Every 25 Every  
Each Hours Hours  
Use  
Every  
200  
Hours  
Spring &  
Fall  
100  
Hours  
Check Rider / Mower for loose hardware  
Check / Clean Engine Cooling Fins  
Check / Adjust PTO Clutch  
Lubricate Rider & Mower **  
Clean Battery & Cables  
Check Tire Pressure  
Clean Deck & Check/Replace Mower Blades**  
Check Transmission Oil  
Change Transmission Oil Filter **  
ENGINE MAINTENANCE ITEMS  
Before Every 5 Every 25 Every  
Every  
200  
Hours  
Spring &  
Fall  
Each rs Hours  
Use  
100  
Hours  
Check Engine Oil Level  
Check / Change Engine Air Filter *  
Change Engine Oil & Filter *  
Inspect Spark Plug(s) *  
Check / Replace Fuel Filter *  
Check / Clean Spark Arrester***  
Every 50 Hours  
* Refer to engine owner’s manual. Change original engine oil after initial break-in period.  
** More often in hot (over 85° F: 30° C) weather or dusty operating conditions.  
*** If equipped. Replace if damaged.  
23  
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Regular Maintenance  
Oil:  
Lubrication  
• control handle pivots  
• discharge chute hinge  
Lubricate the unit at the following lubrication points  
shown in Figures 14 through 17.  
Grease:  
• front caster wheel axles  
• front caster yokes  
Generally, all moving metal parts should be oiled  
where contact is made with other parts. Keep oil  
and grease off belts and pulleys. Remember to wipe  
fittings and surfaces clean both before and after  
lubrication.  
• roller straps (deck lift pivots)  
• mower deck idler arm pivot  
• mower deck arbors  
Use grease fittings when present. Disassemble parts  
to apply grease to moving parts when grease fittings  
are not installed.  
Not all greases are compatible. Use automotive-type  
lithium grease.  
Figure 15. Arbor Lubrication - 46” Models  
Figure 16. Arbor Lubrication - 44”, 50” & 54” Models  
Lube Idler  
Arm Pivot  
Figure 14. Lubricate the Rider  
Figure 17. Lubricate Idler Arm Pivot  
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Regular Maintenance  
Servicing The Mower Blades  
Removing the Mower Blade  
CAUTION  
Avoid injury! Mower blades are sharp.  
• Always wear gloves when handling mower  
blades or working near blades.  
1. See Figure 18 To remove the mower blade,  
wedge a wooden block between the mower blade  
and the mower deck housing to keep the mower  
blade from turning, then remove the mower blade  
and the mower blade retaining hardware.  
Figure 18. Loosening the Mower Blade for  
Removal  
Inspecting the Mower Blades  
B
A
DANGER  
Avoid injury! A worn or damaged blade can  
break, and a piece of the mower blade could be  
thrown into the operator’s or bystander’s area,  
resulting in serious personal injury or death.  
• Inspect the mower blade every 25 hours or at  
least once a year.  
• If the mower blade hits a solid object, stop  
the engine immediately and inspect the mower  
blade.  
A
C
D
• Never weld or straighten bent mower es.  
1. Remove the mower blade from the unit. See  
Removing the Blade.  
2. Inspect the mower blade (Figures 19 & 20).  
Discard the mower blade if it has any of the  
below conditions.  
C
A.) Has more than .5” (12,7 mm) of the mwer  
blade metal removed from previous shaenng or  
wear (D, Figure 18).  
Figure 19. inspecting the Mower Blade Tips  
A. Mower Blade Cutting Edge  
B. Square Corner  
B.) The air lifts are excessively erded (B & C,  
Figure 20) and the notch (C) is .25” (6,35 mm)  
deep or greater.  
C. Air Lift  
D. Wear Measurement - DISCARD Mower Blade If  
greater than .5” (12,7 mm)  
C.) Mower blade is bent or broken.  
3. If the cutting edges are not sharp or have nicks,  
sharpen the blades. See Sharpening the Mower  
Blades.  
C
A
B
Figure 20. inspecting the Mower Blade Air Lifts  
A. New Mower Blade  
B. Mower Blade at Wear Limit (A notch begins to form)  
C. Mower Blade in Dangerous Condition (Notch measures .25” (6,35 mm) or greater DO NOT USE.  
Replace with new mower blade.)  
25  
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Regular Maintenance  
Sharpening the Mower Blade  
A
CAUTION  
Avoid injury! Mower blades are sharp.  
• Always wear gloves when handling the mower  
blades.  
• Always wear safety eye protection when  
grinding.  
B
1. Sharpen the mower blades with grinder, hand file,  
or electric blade sharpener.  
Figure 21. Sharpening the Mower Blade  
A. Mower Blade Bevel  
B. Mower Blade Cutting Edge  
2. Sharpen the mower blade by removing an equal  
amount of material from each end of the mower  
blade.  
3. Keep the original bevel (A, Figure 21) when  
grinding. DO NOT change the mower blade bevel.  
4. The mower blade should have a maximum 1/64”  
(0,40 mm) cutting edge (B) or less.  
5. Balance the mower blades before installing.  
Balancing the Mower Blades  
A
CAUTION  
Avoid injury! Keep mower blades balanced.  
• An unbalanced mower blade can create  
excessive vibration and damage the unit or  
cause mower blade failure.  
Figure 22. Balancing the Mower Blade  
A. Nail  
1. Clean the mower blade to remove any dried grass  
or other debris.  
2. See Figure 22. Put the mower blade on a nail in  
a vise and turn the mower blade to the horizontal  
position.  
E
3. Check the balance of the mower blade. If ei
end of the mower blade moves downward,  
sharpen the heavy end until the mower ade is  
balanced. See Sharpening the Mer Blades for  
proper sharpening instructions.  
B
4. Repeat the process until the mower blade remains  
in the horizontal position.  
A
Reinstalling the Mower Blades  
D
WARNING  
For your personal safety, each mower blade  
mounting bolt must be installed with a hex/  
spline washer and spring washer, then  
securely tightened. Torque mower blade  
mounting bolt to 45-55 ft. lbs. (61-75 Nm).  
Figure 23. Tightening the Mower Blade for  
Installation  
1. Reinstall each mower blade with the air lifts  
pointing up towards the mower deck as shown in  
Figure 23. Wedge a wooden block between the  
mower blade and the mower deck housing, and  
secure the mower blade with the mower blade  
mounting bolt, hex washer and spring washer  
(A, B & E, Figure 23) and torque to 45-55 ft. lbs.  
A. Mower Blade Mounting Bolt  
B. Hex Washer (44”, 50” & 54” Models Only)  
C. Mower Blade Air Lift (Install With Points Up)  
D. 4 X 4 Wooden Block  
E. Spring Washer  
(61-75 Nm).  
26  
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Regular Maintenance  
Check Tire Pressures  
Tire pressure should be checked periodically, and  
maintained at the levels shown in the chart. Note  
that these pressures may differ slightly from the “Max  
Inflation” stamped on the side-wall of the tires. The  
pressures shown provide proper traction, improve cut  
quality, and extend tire life.  
Adding Fuel  
To add fuel:  
Tire  
Front  
Pressure  
40 psi (2,76 bar)  
(S/N: 20131269510 & Below)  
1. Stop the engine and allow to cool for at least 3  
minutes.  
Front  
25 psi (1,72 bar)  
15 psi (1,03 bar)  
(S/N: 20131269511 & Above)  
2. Remove the fuel cap (see A, Figure 25).  
Rear  
3. Fill the tank to the bottom of the filler neck. This  
will allow for fuel expansion.  
Figure 24. Checking Tire Pressure  
NOTE: Do not overfill. Refer to your engine manual  
for specific fuel recommendations.  
WARNING  
4. Install and hand tighten the fuel cap.  
Gasoline is highly flammable and must be  
handled with care. Never fill the tank when the  
engine is still hot from recent operation. Do not  
llow open flamoking or matches in the  
rea. Avoid over-fing and wipe up any spills.  
Do not remove fuel filter when engine is hot,  
as spilled gasoline may ignite. DO NOT spread  
hose clamps further than necessary. Ensure  
clamps grip hoses firmly over filter after  
istallation.  
Fuel Filter  
The fuel filter is located in the fuel line between the  
fuel tank and fuel pump. If the filter is dirty or clogged,  
replace as follows:  
1. Disconnect the negative battery cable.  
2. Place a container below the filter to catch d  
fuel.  
3. Using pliers, open and slide the hose clamps from  
the fuel filter.  
Do not use gasoline containing  
4. Remove the hoses from the filter.  
METHANOL, gasohol containing more than  
10% ethanol, gasoline additives, premium  
gasoline, or white gas because engine/fuel  
system damage could result.  
5. Install the new filter in the proper flow directioin  
the fuel line.  
6. Secure with the hose clamps.  
7. Reconnect the negative battery when  
finished.  
B
A
C
Figure 25. Maintenance  
A. Fuel Tank Cap  
B. Transmission Oil Caps  
C. Fuel Filter  
27  
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Regular Maintenance  
Change Engine Oil & Filter  
1. Warm the engine by running for a few minutes.  
(Refer to the engine operator’s manual for oil &  
filter replacement instructions)  
2. The oil drain hose (A, Figure 26) is located on  
the left side of the engine. Remove the oil drain  
hose from its storage position and re-position the  
oil drain hose over the side of the engine deck  
and place a small pan beneath it to catch the old  
engine oil.  
3. Using the appropriate tools, remove the cap (C)  
from the oil drain tube.  
4. After draining, replace the cap and wipe up any  
spilled oil. Reinstall the oil drain hose into the  
storage position (route around to the front of the  
engine) to retain the hose during normal operation.  
A
C
B
5. Place an absorbent shop cloth under the engine oil  
filter (B). Remove the oil filter and discard.  
Figure 26. Change Engine Oil & Filter  
A. Oil Drain Tube  
B. Oil Filter  
6. Using a drop of oil (see the engine operator’s  
manual for oil recommendations) on your finger  
tip, wet the rubber gasket on the bottom of the new  
filter.  
C. Cap  
7. Turn the filter clockwise until the rubber gasket  
meets the filter base. Then turn 1/2” to 3/4” oa  
turn more.  
8. Add engine oil (Refer to the engine operat
manual for oil filling instructions.)  
9. Remove the shop cloth and wipe up any spilled oil.  
Engine Maintenance  
Refer to engine owner’s manual for all engine  
maintenance procedures and recommendations.  
Inspect Muffler and SpaArrester  
WARNING  
Inspect the muffler for cracks, corrosin, or other  
damage. Remove the spark arrester, if equipped,  
and inspect for damage or carbon blockage. If  
replacement parts are required, make sure to use only  
original equipment replacement parts.  
Replacement parts must be the same and  
installed in the same position as the original  
parts or fire could result.  
28  
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Regular Maintenance  
Check / Fill Transmission Oil  
Oil Type: 20W-50 conventional detergent motor oil.  
A
1. Check the oil level when the unit is cold. Raise the  
seat plate to gain access to the transmission oil  
reservoirs (A, Figure 27). The oil should be up to  
the “FULL COLD” mark (B). If the oil is below this  
level, proceed to step 2.  
2. Before removing the reservoir cap, make sure  
the area around the reservoir cap and fill neck of  
the reservoir is free of dust, dirt, or other debris.  
Remove the reservoir cap.  
B
3. Add oil up to the “FULL COLD” mark (B, Figure  
27).  
Figure 27. Transmission Oil Reservoirs  
A. Transmission Oil Reservoirs  
B. “FULL COLD” Mark  
4. Reinstall the reservoir cap.  
Transmission Oil Filter Change  
Change Interval: Every 200 Hours  
1. Locate the transmission oil filters (A, Figure  
28) underneath the rear of the machine on the  
transmissions.  
A
B
2. Remove the three 1/4” filter guard screws (C) and  
the filter guard (B).  
3. Clean the area around the filter base and remove  
the filter.  
4. Apply a film of new oil to the gasket of the
replacement filter. After the oil has drained, thread  
the new filter onto the filter base until the gasket  
makes contact, then tighten 3/4 of a turn more.  
D
C
5. Reinstall the filter guard with the three 1/4” filter  
guard screws  
Figure 28. Transmission (Left Side Shown.)  
A. Transmission Oil Filter  
B. Filter Guard  
C. 1/4” Filter Guard Screws  
D. Top Port Plug  
6. Using a hex bit swivel socket or a modified  
allen wrench remove the top port plug fthe  
transmissions.  
7. Remove the transmission reservcap and  
fill with oil until oil appears at the bottom of the  
transmission’s top port (approximately 2 qts  
(1,89L).  
8. Reinstall the top port plug and tighten to 15 ft lbs  
(20,38 Nm).  
9. Continue to add oil to the transmission oil  
reservoirs until the oil level reaches the “FULL  
COLD” mark. Reinstall the oil reservoir cap.  
11. Run the unit for several minutes and check the  
transmission oil level.  
10. Repeat this process for the other side of the  
machine.  
IMPORTANT NOTE: Use caution after changing  
the filter; air in the hydraulic system may affect the  
responsiveness of the ground speed control levers.  
Repeat step 11 until the air is out of the system.  
29  
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Regular Maintenance  
Battery Maintenance  
Cleaning the Battery and Cables  
Storage  
Before you store your unit for the off-season, read the  
Maintenance and Storage instructions in the Safety  
Rules section, then perform the following steps:  
WARNING  
• Disengage the PTO, set the parking brake, &  
remove the key.  
Be careful when handling the battery. Avoid  
spilling electrolyte. Keep flames and sparks  
away from the battery.  
• Perform engine maintenance and storage  
measures listed in the engine owner’s manual.  
This includes draining the fuel system, or adding  
stabilizer to the fuel (do not store a fueled unit in  
an enclosed structure - see warning).  
When removing or installing battery cables,  
disconnect the negative cable FIRST and  
reconnect it LAST. If not done in this order, the  
positive terminal can be shorted to the frame by  
a tool.  
• Battery life will be increased if it is removed, put in  
a cool, dry place and fully charged about once a  
month. If the battery is left in the unit, disconnect  
the negative cable.  
1. Disconnect the cables from the battery, negative  
cable first (B, Figure 29).  
2. Clean the battery terminals and cable ends with a  
wire brush until shiny.  
Before starting the unit after it has been stored:  
• Check all fluid levels. Check all maintenance  
items.  
3. Reinstall the battery and reattach the battery  
cables, positive cable first (see A, Figure 29)  
• Perform all recommended checks and procedures  
found in the engine owner’s manual.  
4. Coat the cable ends and battery terminals with  
petroleum jelly or non-conducting grease.  
Allow the enginwarm up for several minutes  
before use.  
WARNING  
Never store the unit (with fuel) in an enclosed,  
orly ventilated structure. Fuel vapors can  
el to an ignition source (such as a furnace,  
water heater, etc.) and cause an explosion.  
Fuel vapor is also toxic to humans and  
animals.  
A
B
Figure 29. Battery Maintenance  
A. Positive Cable  
B. Negative Cable  
30  
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Troubleshooting, Adjustments, & Service  
Troubleshooting  
WARNING  
While normal care and regular maintenance will  
extend the life of your equipment, prolonged or  
constant use may eventually require that service be  
performed to allow it to continue operating properly.  
To avoid serious injury, perform maintenance  
on the tractor or mower only when the engine  
is stopped and the parking brake engaged.  
Always remove the ignition key, disconnect  
the spark plug wire and fasten it away from  
the plug before beginning the maintenance, to  
prevent accidental starting of the engine.  
The troubleshooting guide below lists the most  
common problems, their causes and remedies.  
See the information on the following pages for  
instructions on how to perform most of these minor  
adjustments and service repairs yourself. If you prefer,  
all of these procedures can be performed for you by  
your local authorized dealer.  
Troubleshooting the Rider  
PROBLEM  
CAUSE  
REMEDY  
Engine will not turnover or start.  
1. Parking brake not engaged.  
2. PTO (electric clutch) switch  
in ON position.  
1. Engage parking brake.  
2. Place in OFF position.  
3. Out of fuel.  
3. If engine is hot, allow it to cool, then refill  
the fuel tank.  
4. Engine flooded.  
5. Fuse blown.  
4. Move choke control to closed position.  
5. Ree fuse.  
6. Battery terminals e  
cleaning.  
6. Cle battery terminals  
7. Battery discharged or dead.  
8. Wiring loose or broken.  
7. Recharge or replace.  
8. Visually check wiring & replace broken or  
frayed wires. Tighten loose connections.  
9. Repair or replace. See authorized dealer  
10. Replace as needed. See authorized  
service dealer.  
9. Solenr starter motor faulty.  
10. Safety interlock switch  
faulty.  
11. Spark plug(s) faufouled  
or incorrectly ga
12. Water in fuel
11. Clean and gap or replace.  
See engine manual.  
12. Drain fuel & replace with fresh fuel.  
13. Drain fuel & replace with fresh fuel.  
13. Gas is olor stale.  
Engine starts hard or runs poorly. 1. Fuel mixoo rich.  
2. Spplug aulty, fouled, or  
1. Clean air filter. Check choke adjustment.  
2. Clean and gap or replace.  
(See engine manual.)  
incrrectly gapped.  
Engine knocks.  
Low oil level.  
2. Using wrong grade oil.  
1. Check/add oil as required.  
2. See engine manual.  
Excessive oil consumption.  
1. Engine running too hot.  
1. Clean engine fins, blower screen and  
air cleaner.  
2. Using wrong weight oil.  
3. Too much oil in crankcase.  
2. See engine manual.  
3. Drain excess oil.  
Engine exhaust is black.  
1. Dirty air filter.  
2. Engine choke control  
is in closed position.  
1. Replace air filter. See engine manual.  
2. Open choke control.  
31  
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Troubleshooting, Adjustments, & Service  
Rider Troubleshooting Continued.  
PROBLEM  
CAUSE  
REMEDY  
Engine runs, but rider will  
not drive.  
1. Hydraulic release lever(s)  
in “free-wheel” position.  
2. Belt is broken.  
1. Move lever(s) forward to “drive” position.  
See Pushing The Rider By Hand.  
2. See Drive Belt Replacement.  
3. Drive belt slips.  
4. Brake is not fully released.  
3. See problem and cause below.  
4. See authorized service dealer  
Rider drive belt slips.  
1. Pulleys or belt greasy or oily.  
2. Tension too loose.  
1. Clean as required.  
2. Adjust spring tension.  
See Drive Belt Replacement  
3. Replace belt.  
3. Belt stretched or worn.  
Brake will not hold.  
1. Brake is incorrectly adjusted.  
2. Brake pads worn.  
1. See Brake Adjustment.  
2. Replace with new brake pads.  
Rider steers or handles poorly.  
1. Steering linkage is loose.  
2. Improper tire inflation.  
1. Check and tighten any loose connections.  
2. See Regular Maintenance Section.  
Troubleshooting the Mower  
PROBLEM  
CAUSE  
REMEDY  
Mower will not raise.  
1. Lift linkage not properly attached  
or damaged.  
1. See authorized service dealer for repair.  
Engine stalls easily with  
mower engaged.  
1. Engine speed too
2. Ground speed too fast.  
3. Cutting height set too low.  
1. Sell throttle.  
2. Decrease Ground Speed.  
3. Cut tall grass at maximum cutting  
height during first pass.  
4. Dischchute jamming  
with ass.  
4. Cut grass with discharge pointing toward  
previously cut area.  
Excessive mower vibration.  
. Blade mounting bolts loose.  
2. Mower blades, arbors
or pulleys are be
1. Tighten to 70 ft.lbs. (94 Nm).  
2. Check and replace as necessary.  
3. Mower blades ar
of balance.  
3. Remove, sharpen, and balance blades.  
See Maintenance Section.  
4. Belt instincorrectly.  
4. Reinstall Correctly.  
Excessive belt wear or breakage.  
1. Bent or roh pulleys.  
2. Usincorrect belt.  
1. Repair or replace.  
2. Replace with correct belt.  
Mower drive belt slips  
or fails to drive.  
Idler pulley spring broken or not  
properly attached.  
1. Repair or replace as needed.  
2. Mower drive belt broken.  
2. Replace drive belt.  
Mower does not engage.  
1. Electrical wiring damage.  
2. Battery voltage too low.  
1. Locate & repair damaged wire.  
2. Recharge battery and check alternator.  
See Battery Maintenance section.  
32  
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Troubleshooting, Adjustments, & Service  
Troubleshooting common cutting problems  
PROBLEM  
CAUSE  
REMEDY  
Streaking.  
1. Blades are not sharp.  
2. Blades are worn down to far.  
3. Engine speed is too slow.  
4. Ground speed is too fast.  
5. Deck is plugged with grass  
6. Not overlapping cutting rows  
enough.  
1. Sharpen your blades.  
2. Replace your blades.  
3. Always mow at full throttle.  
4. Slow down.  
5. Clean out the mower.  
6. Overlap your cutting rows.  
7. Not overlapping enough when  
turning.  
7. When turning your effective cutting width  
decreases–overlap more when turning.  
Scalping.  
1. Lawn is uneven or bumpy.  
2. Mower deck cutting height is  
set too low.  
1. Roll or level the lawn.  
2. Raise the cutting height.  
3. Ground speed is too fast.  
4. Deck is not leveled correctly.  
5. Tire pressure is low or uneven  
3. Slow down.  
4. Correctly level the deck.  
5. Check and inflate the tires.  
Stepped Cutting.  
1. Deck is not leveled correctly.  
2. Tires are not properly inflated.  
3. Blades are damaged.  
1. Level the deck correctly.  
2. Check and inflate the tires.  
3. Replace the blades.  
4. Deck shell is damaged.  
5. Mower spindle is bor loose.  
6. Blades are installerrectly.  
4. Repair or replace the deck.  
5. Reor replace the spindle.  
6. Rethe blades correctly.  
Uneven Cutting.  
1. Deck is not levelrrectly.  
2. Blades are dull or worn.  
3. Blades amaged.  
1. Level the deck correctly.  
2. Sharpen or replace the blades.  
3. Replace the blades.  
4. Deck is ced with grass  
cligs.  
4. Clean out the deck.  
Dek shell is damaged.  
Mower spindle is bent or loose.  
. Blades are installed incorrectly.  
8. Tires are not properly inflated.  
5. Repair or replace the deck.  
6. Repair or replace the spindle.  
7. Reinstall the blades correctly.  
8. Check and inflate the tires.  
Stingers.  
1. Blades are not sharp or nicked.  
2. Blades are worn down too far.  
3. Engine speed is too slow.  
4. Ground speed is too fast.  
5. Deck is plugged with grass.  
1. Sharpen your blades.  
2. Replace your blades.  
3. Always mow at full throttle.  
4. Slow down.  
5. Clean out the mower.  
33  
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Troubleshooting, Adjustments, & Service  
Seat Adjustment  
The seat and ground speed control levers should be  
adjusted so that operator’s elbows are supported by  
the arm rests when his/her hands are on the controls,  
and the ground speed control levers can be moved  
through their full range of motion without contacting  
the operator’s legs.  
Seat Position Adjustment  
The seat can be adjusted forward and back. Move  
the adjustment lever (A, Figure 30) towards the left  
hand side of the machine, slide the seat to the desired  
position, and release the lever.  
A
Figure 30. Seat Adjustment  
A. Adjustment Lever  
Ground Speed Control Lever  
Adjustment  
The control levers can be adjusted in three wayThe  
alignment of the control levers, the placemenof the  
levers (how close the ends are to one another) and  
the height of the levers can be adjusted.  
A
To Adjust the Handle Alignment: Loosen the mount  
bolts (A, Figure 31) and pivot the lever(s) (C) to
with each other.  
B
To Adjust the Handle Placement: Loosen he am  
nuts and adjust the placement bolt gure 31) in or  
out to properly adjust the lever end sacing.  
C
To Adjust the Handle Height: Remove the mounting  
hardware and reposition the handle either up or down  
from its original position. You will need to readjust the  
handle alignment as described above.  
Figure 31. Control Lever Adjustment  
A. Alignment Hardware  
B. Placement Hardware  
C. Ground Speed Control Lever  
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Troubleshooting, Adjustments, & Service  
Speed Balancing Adjustment  
C
WARNING  
DO NOT adjust the rider for a faster overall  
speed forward or reverse than it was designed  
for.  
A
If the rider veers to the right or left when the ground  
speed control levers are in the maximum forward or  
reverse position, the top speed of each of these levers  
can be balanced by turning the adjustment bolt(s) (A  
& C, Figure 32). Only adjust the speed of the wheel  
that is traveling faster.  
B
Figure 32. Top Speed Adjustment  
A. Forward Top Speed Adjustment Bolt  
B. Control Lever Base  
To Reduce the Speed of the Faster Wheel  
C. Reverse Top Speed Adjustment Bolt  
1. Loosen the jam nut securing the top speed  
adjustment bolt (A, C).  
2. Turn the top speed adjustment bolt COUNTER-  
CLOCKWISE to reduce the speed.  
3. Retighten the securing nut when adjustment is  
complete.  
Cutting Height Adjustment  
The cutting height adjustment pin (A, Figure 33)  
controls the mower cutting height. The cuttinght  
is adjustable between 1-1/2” (3,8 cm) and 4-1/
(11,4cm). Pulling the lever back fully ocks te control  
in transport position.  
C
B
To adjust cutting height:  
1. Pull the adjustment lever (B) back fully until it locks  
in transport position.  
A
2. Remove the cutting height adjustment pA) ad  
insert it into the desired hole.  
3. Pull back on the adjustment leveB), squeeze the  
smaller transport release lever (C), and allow the  
lever to move forward until it is supported by the  
cutting height adjustment pin (A).  
Neutral Adjustment  
If the unit creeps forward or backward with the control  
levers in their neutral positions, see your dealer.  
Figure 33. Cutting Height Adjustment  
A. Cutting Height Adjustment Pin  
B. Deck Lift / Cutting Height Lever  
C. Transport Release Lever  
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Troubleshooting, Adjustments, & Service  
Parking Brake Adjustment  
C
1. Disengage the PTO, stop the engine, engage  
the parking brake, and remove the key from the  
ignition.  
D
B
E
A
2. Raise the seat plate to gain access to the parking  
brake components.  
3. Measure the distance from the top of the brake  
spring rod (C, Figure 34) to the top of the lock nut  
(D) on both sides of the unit. The measurement  
should be .50” (1,27 cm). If not, adjust the locknut  
to achieve the measurement of .50” (1,27 cm).  
G
F
4. Measure the distance between the bottom of the  
brake shaft weldment (G) and the top of the set  
collar (F). The measurement should be .375”  
(0,95 cm). If not, position the set collar until the  
measurement equals .375” (0,95 cm).  
Figure 34. Parking Brake Adjustment  
A. Brake Spring  
B. First Measurement - .50” (1,27 cm)  
C. Brake Spring Rod  
NOTE: If this procedure does not correct the problem  
see your dealer.  
D. Lock Nut  
E. Second Measurement - .375” (0,95 cm)  
F. Set Collar  
Brake Shaft Went  
Suspension Adjustment  
(Select Models)  
The shock assembly can be adjusted to vary
amount of pre-load applied to the springs. This  
allows the operator to customize the ride according to  
operator’s weight and operating conditions.  
A
Less Pre-Load:  
• Light operator weight  
• Softer, more cushioned ride  
• Best for relatively flat terrain  
More Pre-Load:  
Figure 35. Suspension Adjustment  
A. Front Shock Adjustment Collar  
• Heavy operator weight  
• Stiffer, more rigid ride  
• Better handling and greater stability on hilly terrain  
To adjust the spring pre-load:  
1. Park machine on a flat, level surface. Disengage  
the PTO, stop the engine and engage the parking  
brake.  
2. See Figure 35. Turn the pre-load adjustment  
collar (A) CLOCKWISE to increase the pre-load,  
turn COUNTER-CLOCKWISE to decrease the pre-  
load. Make sure both front shocks are set to the  
same amount of pre-load. Make sure both rear  
shocks are set to the same amount of pre-load.  
NOTE: After adjusting the front shock assembly,  
move the o-ring against the adjustment collar to  
prevent the collar from loosening during operation.  
36  
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Troubleshooting, Adjustments, & Service  
A
B
B
B
C
Figure 37. Adjust PTO Clutch  
A. Window  
B. Adjustment Nut  
A
B
C. .016”-.018” (0,40-0,45mm) Feeler Gauge  
Figure 36. PTO Clutch Adjustment  
A. Adjustment Window (Qty. 3, one shown)  
B. Adjustment Nut  
PTO Clutch Adjustment  
WARNING  
Check the PTO clutch adjustment after every 100  
hours of operation. Also perform the following  
procedure if the clutch is slipping or will not engage, or  
if a new clutch has been installed.  
To avoid serious injury, perform adjustments  
nly with enginpped, key removed and  
rider on level ground.  
1. Remove key from ignition switch and disconnect  
spark plug wires to prevent the possibility
accidental starting while the PTO is being  
adjusted.  
Blade Brake Check  
Mwer blades and mower drive belt should come to  
a plete stop within five (5) seconds after electric  
PTO switch is turned off.  
2. See Figure 38. Note the position of the 3  
adjustment windows (A) in the side of the brake  
plate and the nylock adjustment nuts (B).  
1. With parking brake engaged, PTO disengaged and  
an operator in the seat, start the engine engine.  
3. Insert a .016”-.018” (0,40-0,45mm) feeler ga
(C) through each window, positioning the gau
between the rotor face and the armaturace as  
shown in Figure 36.  
2. Have an assistant observe the mower drive belt  
through the opening between the frame and top of  
mower deck. Engage the PTO and wait several  
seconds. Disengage the PTO and check the  
amount of time it takes for the mower drive belt to  
stop.  
4. Alternately tighten the adjustmennuts (B, Figure  
38) until the rotor face and armature face just  
contacts the gauge.  
3. If the mower drive belt does not stop within five (5)  
seconds, perform the PTO Clutch Adjustment. If  
the belt still does not stop within five (5) seconds,  
see your dealer.  
5. Check the windows for an equal amount of tension  
when the gauge is inserted and removed, and  
make any necessary adjustments by tightening or  
loosening the adjustment nuts.  
NOTE: The actual air gap between the rotor and  
armature may vary even after performing the  
adjustment procedure. This is due to dimensional  
variations on component parts, and is an acceptable  
condition.  
6. Check the mower blade stopping time. The  
mower blades and mower drive belt should come  
to a complete stop within five (5) seconds after the  
electric PTO switch is turned off.  
37  
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Troubleshooting, Adjustments, & Service  
Mower Deck Leveling  
Perform these adjustments on a flat level surface.  
Side-To-Side Leveling  
1. With the mower installed, place the rider on a  
smooth, level surface such as a concrete floor.  
Turn the front wheels so they are straight.  
2. Check for bent blades and replace if necessary.  
3. Place the mower cutting height pin in the 4th hole  
from the bottom (see insert, Figure 40). Arrange  
the outside mower blades so that they are pointing  
from side-to-side (Figure 38).  
Figure 38. Orient Blades Side-to-Side  
A
4. Measure the distance between the outside tips of  
each blade and the ground (Figures 38 & 39). If  
there is more than 1/8” (3mm) difference between  
the measurements on each side, proceed to step  
5. If the difference is 1/8” (3mm) or less, proceed  
to step 6.  
B
C
5. Use the rear leveling links (B, Figure 40) to adjust  
the side-to-side leveling of the deck. Repeat step  
4 if necessary.  
Figure 39. Measure Blade Tips to Ground  
A. Mower Deck  
. Blade Tip  
Front-To-Back Leveling  
Level Ground  
6. Arrange the blades so they face front-to-back  
(Figure 41).  
7. Measure the distance from the ground to the front  
tip of the center blade, and from the grounear  
tips of left-hand and right-hand blades (Figures 39  
& 41). The front tip of the center blade should be  
1/4” (6mm) higher than rear tips of left-hand and  
right-hand blades. If not, proceed with steps 8 -  
11.  
B
C
8. Check the length of the hanging rods. The r
(D, Figure 40) should be 15” (38,1cm) and is n
adjusted. To adjust the pitch of the mor deck,  
adjust the front leveling nuts onl
A
E
D
9. Loosen the front lock nuts (E, Figure 40).  
10. Turn the leveling nuts (A, Figure 40) counter-  
clockwise to lower the front of mower deck. Turn  
the nuts clockwise to raise the front of the mower.  
Make adjustments in small increments, trying to  
keep tension on both leveling nuts.  
Figure 40. Mower Leveling  
A. Front Leveling Nuts  
B. Rear Leveling Rods  
C. 4th Cutting Height Hole  
D. Rear Hanger Rods  
E. Front Lock Nuts  
11. Tighten the front lock nuts (E).  
12. Re-check the blade measurement then repeat  
steps 7-11 as necessary.  
Figure 41. Orient Blades Front-to-Back  
38  
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Troubleshooting, Adjustments, & Service  
Roller Bar Leveling  
(Select Models)  
The rollers on this Zero Turn unit are not intended to  
ride on the ground. DO NOT adjust rollers to ride on  
the ground. Rollers riding on the ground will damage  
turf and/or unit.  
A
1. First level the mower deck using the procedure  
found in MOWER DECK LEVELING.  
2. With the mower installed, place the rider on a  
smooth, level surface such as a concrete floor.  
Turn the front wheels so they are straight.  
Figure 42. Roller Bar Leveling  
A. Eccentric and Locknut  
3. Place the mower cutting height pin in the 4th hole  
from the bottom (C, Figure 40).  
4. Measure the distance between the outside ends of  
the roller bar and the ground. If there is more than  
1/8” (3mm) difference between the measurements  
on each side, proceed to step 5.  
5. Locate the roller bar leveling eccentric and  
locknuts (A, Figure 42). Loosen the locknut and  
turn the eccentric to raise or lower a side. When  
the correct level is achieved, hold the eccentric  
with a wrench and tighten the locknut. Repeat  
step 4 if necessary.  
Mower Belt Replacement  
To avoid damaging belts, DO NOT  
PRY BELTS OVER PULLEYS.  
B
1. Park the rider on a smooth, level surface su
a concrete floor. Disengage the PTO, engage e  
parking brake, turn off the engine, and move the  
ignition key.  
A
Figure 43. Release Belt Tension  
A. Belt Tension Release Lever  
B. Guard Notch (44” & 50” Mowers Only)  
2. Raise the mower deck to transporposition.  
44” & 50” Mower Decks  
1. Pull the lever (A, Figure 43) towards the rear of  
the machine to release tension on the mower belt.  
Secure the lever in the guard notch (B).  
A
C
2. Remove the old drive belt and install the new  
one as shown in Figure 44. Note that the back  
of the drive belt must ride against the back-side  
idler pulleys (B). Use the belt tension lever (A,  
Figure 44) to release tension on the idler pulley for  
installation.  
B
A
A
D
Figure 44. Mower Belt Routing  
A. Arbor Pulleys  
B. Back-Side Idler Pulleys  
C. PTO Pulley  
D. Belt Tension Release Lever  
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Troubleshooting, Adjustments, & Service  
46” Models Only:  
A
1. Pull the lever (A, Figure 43) towards the rear of  
the machine to release tension on the mower belt.  
Remove the belt from the PTO pulley (C, Figure  
44).  
2. Remove the old drive belt and install the new one  
as shown in Figure 44. Note that the back on the  
drive belt must ride against the back-side idler  
pulleys (B). Use the belt tension lever (A, Figure  
44) to release the tension on the idler pulley for  
installation.  
B
Figure 45. Release Belt Tension  
A. Idler Arm  
B. Stationary Idler Pulley  
54” Models Only:  
WARNING  
Use extreme caution when rotating the idler  
arm with the breaker bar, due to increased  
tension in the spring as the idler arm is being  
rotated. Injury may result if the breaker bar is  
prematurely released while the spring is under  
tension.  
A
C
B
1. Using a 1/2” breaker bar, place the square end in  
the square hole located in the idler arm (A, Figure  
45). Carefully rotate the breaker bar COUNTER-  
CLOCKWISE, which will relieve the tension on the  
belt exerted from the idler arm. Slide the belt off  
the stationary idler pulley (B).  
A
A
Figure 46. Mower Belt Routing  
A. Arbor Pulleys  
B. Back-Side Idler Pulleys  
C. PTO Pulley  
2. Remove the old drive belt and install the new one  
as shown in Figure 46. Make sure that the V-side  
of the belt runs in the pulley groves of the spindle  
pulleys, and that the back of the drive belt must  
ride against the back-side idler pulleys (B).  
3. Install the belt on the PTO pulley, the spindle  
pulleys and all the idler pulleys except th
stationary idler pulley (B, Figure 46). Cefuy  
rotate the breaker bar COUNTEOCKWISE  
and install the belt on the stationay idler pulley.  
40  
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Troubleshooting, Adjustments, & Service  
Hydraulic Pump Drive Belt  
Replacment  
1. Park the rider on a smooth, level surface such as  
a concrete floor. Disengage the PTO, engage the  
parking brake, turn off the engine, and remove the  
ignition key.  
B
A
D
2. Remove the PTO drive belt (see MOWER BELT  
REPLACEMENT for removal instructions).  
E
3. Loosen the nut towards the front of the machine on  
the spring anchor hook (H, Figure 47) to release  
the majority of the belt tension. Use caution and  
remove the nut to completely release the tension.  
F
4. Remove the old belt and replace it with the new  
one. Make sure the V-side of the belt runs in the  
grooves of the crankshaft pulley and transmission  
pulleys (B & C).  
C
C
G
H
5. Reinstall the anchor hook (H) into the anchor tab  
and loosely fasten the nut. Adjust the spring until  
a measurement of 9” (22,86cm) is achieved from  
the outside of the spring hooks. Tighten nut.  
6. Reinstall the PTO drive belt.  
Figure 47. Hydraulic Pump Drive Belt  
Replacement  
(Shown from Below)  
A. Pump Drive Belt  
B. Crankshaft Pulley  
Cansmission Pulley  
Dler Pulleys (stationary)  
. Idler Pulley  
F. Idler Arm  
G. Spring  
H. Spring Anchor Hook  
Battery Charging  
WARNING  
A dead battery or one too weak to stt the engine  
may be the result of a defect in the charging system or  
other electrical component. If there is any doubt about  
the cause of the problem, see your dealer. If you need  
to replace the battery, follow the steps under Cleaning  
the Battery & Cables in the Regular Maintenance  
Section.  
Keep open flames and sparks away from the  
battery; the gasses coming from it are highly  
explosive. Ventilate the battery well during  
charging.  
To charge the battery, follow the instructions provided  
by the battery charger manufacturer as well as all  
warnings included in the safety rules sections of this  
book. Charge the battery until fully charged. Do not  
charge at a rate higher than 10 amps.  
41  
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Troubleshooting, Adjustments, & Service  
Mower Deck Washout Port (46”  
Mower Decks Only)  
A
The washout port allows you to connect a typical  
garden hose to the trim side (L.H.) of the mower deck  
to remove grass and debris from the underside. This  
ensures proper and safe operation of the mower.  
1. Place the unit on a smooth level surface.  
B
WARNING  
Before running the mower, make sure the  
hose is properly connected and does not  
come into contact with the blades. When the  
mower is running and the blades are engaged,  
the person cleaning the mower deck must be  
in the operator’s position, and there are no  
bystanders. Failure to follow these precautions  
may result in serious injury or death.  
C
2. Lower the mower deck to its lowest cutting position.  
3. Attach the quick disconnect (A, Figure 50) to the  
garden hose (B) and connect to the washout port  
(C) on the mower deck. Turn the water on high.  
4. While sitting on the operator’s seat, start the  
engine and turn the PTO switch ON. Allow the  
mower to run until the deck only discharges water.  
5. Turn the PTO switch OFF, stop the engine and  
wait for all moving parts to stop.  
Figure 48. Mower Deck Washout Port  
Auick Disconnect  
Bse  
6. Turn the water off. Remove the garden hose and  
quick disconnect from the washout port when  
completed.  
. Washout Port  
WARNING  
A broken or missing washout port could  
expose you or others to thrown objects
blade contact. Contact with blade of thown  
debris can cause injury or deat
• Replace broken or missing whout fitting  
immediately, before using mower again.  
42  
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Specifications  
Specifications  
NOTE: Specifications are correct at time of printing and are subject to change without notice.  
ENGINE:  
CHASSIS:  
Fuel Tank  
Capacity: 6.5 Gallons (24.6 L)  
Tire Size: 20 x 8.00 -10  
Inflation Pressure: 15 psi (1,03 bar)  
Tire Size: 11 x 4.00-5  
Inflation Pressure: 40 psi (2,76 bar)  
24 HP* Briggs & Stratton  
(S/N: 2013131627 & Below)  
Rear Wheels  
Make  
Model  
Horsepower  
Displacement  
Electrical System  
Briggs & Stratton  
Front Wheels  
44M777-0121-E1  
24 @ 3500 rpm  
34.75 Cu. in (570 cc)  
12 Volt, 16 amp. Alternator,  
Battery: 340 CCA  
TRANSMISSIONS:  
Hydro-Gear ZK-GMEE-3L7B-1YLX (RH)  
Hydro-Gear ZK-KMEE-3L7C-1YLX (LH)  
Oil Capacity  
4 US pt. (1.9 L) w/ Filter  
Type  
ZT2800  
(S/N: 2013131628 & Above)  
Make  
Model  
Horsepower  
Displacement  
Electrical System  
Hydraulic Fluid  
Speeds  
20W-50 conventional detergent motor oil  
Forward: 0-7 MPH (0-11.27 km/h)  
Reverse: 0-5 MPH (0-8.05 km/h)  
180 ft. lbs. (244 N.m.)  
Briggs & Stratton  
44M777-0133-G1  
24 @ 3500 rpm  
34.75 Cu. in (570 cc)  
12 Volt, 16 amp. Alternator,  
Battery: 340 CCA  
@ 3400 rpm  
Continuous Torque  
Output  
Maximum Weight  
on Axle  
440 lbs. (200 Kg) per Axle  
Oil Capacity  
4 US pt. (1.9 L) w/ Filter  
DIMENSIONS:  
Overall Length  
Overall Width  
Height  
78” (190,5 cm)  
41.5(105 cm)  
42” (107 cm)  
26 HP* Briggs & Stratton  
(S/N: 2013131627 & Below)  
Make  
Briggs & Stratton  
44M777-0124-G1  
26 @ 3500 rpm  
ight (apx.)  
Model  
50” Mower Deck bs. (328 kg)  
th 46” Mower Deck 716 lbs. (324 kg)  
With 44” Mower Deck 712 lbs. (322 kg)  
Horsepower  
Displacement  
Electrical System  
44.18 Cu. in (724 cc)  
12 Volt, 16 amp. Alternator,  
Battery: 340 CCA  
Oil Capacity  
4 US pt. (1.9 L) w/ Filter  
(S/N: 2013131628 & Above)  
Make  
Briggs & Stratton  
44M777-0135-G1  
26 @ 3500 rpm  
44.18 Cu. in (724 cc)  
12 Volt, 16 amp. Alternator,  
Battery: 340 CCA  
Model  
Horsepower  
Displacement  
Electrical System  
Oil Capacity  
4 US pt. (1.9 L) w/ Filter  
*Engine Power Rating Information  
The gross power rating for individual gas engine models is labeled in accordance with SAE (Society of Automotive Engineers) code J1940  
(Small Engine Power & Torque Rating Procedure), and rating performance has been obtained and corrected in accordance with SAE J1995  
(Revision 2002-05). Torque values are derived at 3060 RPM; horsepower values are derived at 3600 RPM. Actual gross engine power will  
be lower and is affected by, among other things, ambient operating conditions and engine-to-engine variability. Given both the wide array  
of products on which engines are placed and the variety of environmental issues applicable to operating the equipment, the gas engine will  
not develop the rated gross power when used in a given piece of power equipment (actual “on-site” or net power). This difference is due to  
a variety of factors including, but not limited to, accessories (air cleaner, exhaust, charging, cooling, carburetor, fuel pump, etc.), application  
limitations, ambient operating conditions (temperature, humidity, altitude), and engine-to-engine variability. Due to manufacturing and  
capacity limitations, Briggs & Stratton may substitute an engine of higher rated power for this Series engine.  
Technical Manuals  
Additional copies of this manual are available, as well as fully illustrated parts lists. These manuals show  
all of the product’s components in exploded views (3D illustrations which show the relationship of parts and  
how they go together) as well as part numbers and quantities used. Important assembly notes and and  
torque values are also included.  
43  
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Notes  
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BRIGGS & STRATTON POWER PRODUCTS GROUP, L.L.C. OWNER WARRANTY POLICY  
LIMITED WARRANTY  
Briggs & Stratton Power Products Group, LLC will repair and/or replace, free of charge, any part(s) of the equipment that is  
defective in material or workmanship or both. Briggs & Stratton Corporation will repair and/or replace, free of charge, any  
part(s) of the Briggs and Stratton engine* (if equipped) that is defective in material or workmanship or both. Transportation  
charges on product submitted for repair or replacement under this warranty must be borne by purchaser. This warranty is  
effective for the time periods and subject to the conditions stated below. For warranty service, find the nearest Authorized  
There is no other express warranty. Implied warranties, including those of merchantability and fitness for a particular  
purpose, are limited to one year from purchase or to the extent permitted by law. Liability for incidental or consequential  
damages are excluded to the extent exclusion is permitted by law.  
Some states or countries do not allow limitations on how long an implied warranty lasts, and some states or countries do  
not allow the exclusion or limitation of incidental or consequential damages, so the above limitation and exclusion may not  
apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from state to state  
or country to country.  
WARRANTY PERIOD  
Item  
Consumer Use  
2 Years  
Commercial Use:  
90 Days  
Equipment  
Engine*  
Battery  
2 Years  
1 Year  
1 Year  
1 Year  
The warranty period begins on the date of purchase by the first retail consumer or commercial end user, and continues for the  
period of time stated above. “Consumer use” means personal rential household use a retail consumer. “Commercial  
use” means all other uses, including use for commercial, inomucing or rental pus. Once product has experienced  
commercial use, it shall thereafter be considered as commercial use for purposeof this warranty.  
No warranty registration is necessary to obtain warranon Briggs & Stratton products. Save your proof of purchase receipt. If you  
do not provide proof of the initial purchase date at the time warranty service is requested, the manufacturing date of the product will  
be used to determine warranty eligibility.  
ABOUT YOUR WARRANTY  
We welcome warranty repair and apologize to you for being inenienced. Warranty service is available only through servicing  
dealers authorized by Briggs & Stratton or BSPPG, LLC.  
Most warranty repairs are handled routinely, but sometimes requests for warranty service may not be appropriate. This warranty  
only covers defects in materials or workmanship. It dt cover damage caused by improper use or abuse, improper  
maintenance or repair, normal wear and tear, or stale onapproved fuel.  
Improper Use and Abuse - The proper, inndeuse of this product is described in the Operator’s Manual. Using the product in  
a way not described in the Operator’s Mor using the product after it has been damaged will void your warranty. Warranty is  
not allowed if the serial number on the prduct has been removed or the product has been altered or modified in any way, or if the  
product has evidence of abuse such as impact damage, or water/chemical corrosion damage.  
Improper Maintenance or Repair - This product must be maintained according to the procedures and schedules provided in the  
Operator’s Manual, and serviced or repaired using genuine Briggs & Stratton parts. Damage caused by lack of maintenance or use  
of non-original parts is not covered by warranty.  
Normal Wear - Like all mechanical devices, your unit is subject to wear even when properly maintained. This warranty does not  
cover repairs when normal use has exhausted the life of a part or the equipment. Maintenance and wear items such as filters,  
belts, cutting blades, and brake pads (engine brake pads are covered) are not covered by warranty due to wear characteristics  
alone, unless the cause is due to defects in material or workmanship.  
Stale Fuel - In order to function correctly, this product requires fresh fuel that conforms to the criteria specified in the Operator’s  
Manual. Damage caused by stale fuel (carburetor leaks, clogged fuel tubes, sticking valves, etc) is not covered by warranty.  
* Applies to Briggs and Stratton engines only. Warranty coverage of non-Briggs and Stratton engines is provided by the engine manufacturer.  
EN  
1737660 Rev B  
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Product Quick Specs:  
ENGINE:  
CHASSIS:  
Fuel Tank  
Rear Wheels  
Capacity: 6.5 Gallons (24.6 L)  
Tire Size: 20 x 8.00 -10  
Inflation Pressure: 15 psi (1,03 bar)  
Tire Size: 11 x 4.00-5  
24 HP* Briggs & Stratton  
(S/N: 2013131627 & Below)  
Make  
Briggs & Stratton  
Front Wheels  
Model  
44M777-0121-E1  
Inflation Pressure: 40 psi (2,76 bar)  
Oil Capacity  
4 US pt. (1.9 L) w/ Filter  
BELTS AND BLADES:  
(S/N: 2013131628 & Above)  
Make  
Briggs & Stratton  
TRACTOR  
Model  
44M777-0133-G1  
Pump Drive Belt  
5101033  
Oil Capacity  
4 US pt. (1.9 L) w/ Filter  
44” MOWER  
Deck Drive Belt  
Mower Blade  
26 HP* Briggs & Stratton  
5023256  
1704100  
(S/N: 2013131627 & Below)  
Make  
Briggs & Stratton  
Model  
Oil Capacity  
44P777-0124-G1  
4 US pt. (1.9 L) w/ Filter  
46MOWER  
Deve Belt  
Mower Blade  
145  
1737228  
(S/N: 2013131628 & Above)  
Make  
Model  
Oil Capacity  
Briggs & Stratton  
44P777-0135-G1  
4 US pt. (1.9 L) w/ Filter  
50” MOWER  
Deck Drive Belt  
Mower Blade  
5023255  
1708229  
54” WER  
DDrive Belt  
Blades  
5101405  
1736044 & 1736043  
Simplicity  
Simplicity Manufacturing, Inc.  
P.O. Box 997  
500 N. Spring St.  
Port Washington, WI 53074-0997  
1-800-837-6836  
Massey Ferguson Lawn and Garden  
Simplicity Manufacturing, Inc.  
P.O. Box 997  
500 N. Spring St.  
Port Washington, WI 53074-0997  
1-800-837-6836  
Snapper  
Snapper Products  
535 Macon St.  
McDonough, GA 30253  
1-800-317-7833  
Snapper.com  
SimplicityMfg.com  
MasseyLawn.com  
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