Safety Instructions & Operator’s Manual for
MID MOUNT Z-RIDER
ZERO TURNING
HYDRO DRIVE
SERIES 1
POWER UNIT MODELS
MZM2301KH
MOWER UNIT MODELS
ZM5202M
ZM6102M
MZM5203M
MODEL NUMBER EXPLANATION
M
Z
M
23
01 KH
MODEL DESIGNATION
DRIVE SYSTEM TYPE
MOWER ORIENTATION
ENGINE TYPE
SERIES DESIGNATION
ENGINE HP
POWER UNIT
M – Middle Market
23 – Engine Horse Power
01 – Series Designation
KH – Kohler Engine
Z – Zero Turning – Hydro Drive
M – Mid Mount Mower
MOWER UNIT
Z – Zero Turning – Hydro Drive
M – Mid Mount Mower
52 – Mower Cutting Width
61 – Mower Cutting Width
02 – Series Designation
03 -- Series Designation
M – Mower Deck
Thank you for buying a SNAPPER Product! Before operating your machine, read this manual carefully and pay
particular attention to the “IMPORTANT SAFETY INSTRUCTIONS” on Pages 2 - 4. Remember that all power
equipment can be dangerous if used improperly. Also keep in mind that SAFETY requires careful use in
accordance with the operating instructions and common sense!
COPYRIGHT © 2002
SNAPPER INC.
ALL RIGHTS RESERVED
MANUAL No. 7-5167 (I.R. 8/30/02)
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IMPORTANT SAFETY INSTRUCTIONS
PREPARATION
(Continued From Previous Page)
OPERATION
(Continued From Previous Column)
4. Handle fuel with extra care. Fuels are flammable 6. STOP MACHINE on level ground, lower deck,
and vapors are explosive. Use only an approved
fuel container. DO NOT remove fuel cap or add
fuel with engine running. Add or drain fuel
outdoors only with engine stopped and cool.
Clean spilled fuel from machine. DO NOT smoke.
5. Practice operation of machine with BLADES OFF
to learn controls and develop skills.
engage parking brake and make sure engine and
blades have stopped before removing grass
catcher or unclogging mower to prevent injury to
hands or feet.
7. Blades must be OFF except when cutting grass.
Set blades in highest position when mowing over
rough ground.
6. Check the area to be mowed and remove all 8. Keep hands and feet away from rotating blades
objects such as toys, wire, rocks, limbs and other
objects that could cause injury if thrown by blades
or interfere with mowing.
underneath deck. DO NOT place foot on ground
while BLADES are ON or machine is in motion.
9. DO NOT operate machine without entire grass
catcher or guards in place. DO NOT point
discharge at people, passing cars, windows or
doors.
7. Evaluate the terrain to determine what accessories
and attachments are needed to properly and safely
perform the job. Only use accessories and
attachments approved by SNAPPER.
10. Slow down before turning.
8. Keep people and pets out of mowing area. 11. Watch out for traffic when near or crossing
Immediately, STOP blades, STOP engine, and
STOP machine if anyone enters the area.
9. DO NOT operate machine unless all shields,
deflectors, switches, blade controls and other
safety devices are in place and functioning
properly.
roadways.
12. STOP engine immediately after striking an object
or if an abnormal vibration occurs. Remove key.
Remove and disconnect the sparkplug wire. Make
necessary repairs before resuming operation.
13. Mow only in daylight or with good artificial light.
10. Make sure all safety decals are clearly legible. 14. Move motion control levers SLOWLY to maintain
Replace if damaged. control during speed and directional changes.
11. Protect yourself when mowing and wear 15. Exercise CAUTION when pulling loads. DO NOT
appropriate clothing including safety glasses, long
pants, ear protection, hardhat and substantial
pull loads greater than 300 pounds. Avoid jack
knifing. DO NOT turn sharply.
footwear with good traction. Long hair, loose 16. DO NOT operate engine in enclosed areas. Engine
clothing or jewelry may get tangled in moving
parts.
exhaust gases contain carbon monoxide, an
odorless and deadly poison.
12. Know how to STOP blades and engine quickly in
preparation for emergencies.
13. Use extra care when loading or unloading the
machine into a trailer or truck.
14. Check grass catcher components frequently for
signs of wear or deterioration and replace as
needed to prevent injury from thrown objects
going through weak or worn spots.
MAINTENANCE
1. DO NOT store machine or fuel container inside where
fumes may reach an open flame, spark or pilot light
such as in a water heater, furnace, clothes dryer or
other gas appliance. Allow engine to cool before
storing machine in an enclosure. Store fuel container
out of the reach of children in a well ventilated,
unoccupied building. Shut off fuel (when equipped
with valve) while storing or transporting machine.
2. Clean grass and debris from engine, mufflers, drives
and cutting units to help prevent overheating and
fires. Clean up fuel, oil and excess grease.
OPERATION
1. Mount and dismount machine from left side.
2. Start engine from operator's seat. Make sure
blades are OFF and parking brake is set. Use seat
belts if provided.
3. When draining fuel tank, drain fuel into an approved
container outdoors and away from open flame.
4. Check brakes frequently; adjust, repair or replace as
needed.
5. Keep all bolts, nuts and screws properly tight. Check
that all cotter pins are in proper position.
6. Always provide adequate ventilation when running
engine. Engine exhaust gases contain carbon
monoxide, an odorless and deadly poison.
3. DO NOT leave machine with engine running. Stop
engine. Stop blades. Set brake. Remove key.
4. DO NOT operate machine unless properly seated
with feet on foot rests or pedal(s).
5. DO NOT operate machine while under the
influence of alcohol or drugs.
4
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IMPORTANT SAFETY INSTRUCTIONS
MAINTENANCE
(Continued From Previous Page)
7. Disconnect battery before
performing
maintenance or service. Cranking engine could
cause injury. Disconnect negative (black) cable
from battery first and positive (red) cable last.
Reconnect positive first and negative last.
Charge battery in an open, well ventilated area
away from spark and flames. Unplug charger
before connecting or disconnecting from
battery. Wear protective clothing and insulated
gloves.
8. Park machine on level ground. DO NOT work
under machine without safety blocks.
9. Service engine and clean, adjust or repair only
when engine and blades are stopped. Remove
spark plug wire(s) from spark plug(s) and
secure wire(s) away from spark plug(s).
10. DO NOT change engine governor speed
settings or overspeed engine. DO NOT make
adjustments with the engine running.
11. Lubricate machine at intervals specified in
manual to prevent controls from binding.
12. Mower blades are sharp and can cut. Wrap the
blades or wear heavy leather gloves and use
CAUTION when handling them. Never straighten
or weld blades, only replace them.
13. DO NOT test for spark by grounding spark plug
next to spark plug hole; spark plug could ignite
gas exiting engine.
14. Carefully release pressure from components
with stored energy.
15. Have machine serviced by an authorized
SNAPPER dealer at least once a year and have
the dealer install any new safety devices. Never
allow untrained personnel to service machine.
16. Use only genuine SNAPPER replacement parts
to assure that original standards are
maintained.
WARNING
DO NOT allow operation of the machine by
untrained personnel
5
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TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS.........................................................................2-4
TABLE OF CONTENTS......................................................................................................5
SECTION 1 - FAMILIARIZATION.......................................................................................6
SECTION 2 –SAFETY MESSAGES AND SYMBOLS ....................................................7-8
SECTION 3 - OPERATING INSTRUCTIONS................................................................9-12
Pre-start Checklist ...............................................................................................9
Starting & Stopping Engine, Blades & Parking Brake....................................10
Starting & Stopping Mower Blades ..................................................................10
Parking Brake .....................................................................................................11
Cutting Height Adjustment................................................................................12
Driving & Stopping Machine .............................................................................12
SECTION 4 - MAINTENANCE INSTRUCTIONS ........................................................13-17
Change Engine Oil..............................................................................................13
Check Mower Blade ...........................................................................................13
Check Mower Drive Belt ....................................................................................14
Check Belt Tension ............................................................................................14
Service – After every 25 Hours (Engine Components) ...................................14
Service – After every 25 Hours (Mower Components)....................................14
Lubrication.....................................................................................................14-15
Mower Blade Spindle Lubrication .................................................................15
Mower Deck Linkage Lubrication..................................................................14
Front Wheel Bearings Lubrication ................................................................15
Transaxle Lubrication.....................................................................................15
Power Transfer Shaft Lubrication .................................................................15
Other Lubrication............................................................................................15
Before Operating Machine.................................................................................15
Annually - End of Season .............................................................................15-17
Engine Service....................................................................................................16
Fuel Filter Replacement.....................................................................................16
Deck Removal................................................................................................16-17
Power Transfer Shaft Removal .........................................................................17
SECTION 5 - ADJUSTMENTS AND REPAIR .............................................................18-23
Neutral Position Adjustments ...........................................................................18
Mower Deck Adjustment (Levelness)..........................................................18-19
Parking Brake Adjustment.................................................................................20
Engine Adjustments & Repair...........................................................................20
Mower Blade Replacement...........................................................................20-21
Mower Blade Sharpening ..................................................................................21
Mower Drive Belt Removal & Replacement.....................................................21
Battery Removal .................................................................................................22
Battery Installation .............................................................................................22
Battery Service & Charging...............................................................................22
Battery Testing ...................................................................................................23
New Battery Preparation....................................................................................23
Mower Spindle Bearing Replacement ..............................................................24
TROUBLESHOOTING.................................................................................................25-26
SERVICE SCHEDULE......................................................................................................27
Maintenance/Replacement Parts ......................................................................27
WARRANTY......................................................................................................................28
PRIMARY MAINTENANCE..........................................................................................29-32
PRODUCT REGISTRATION FORM.................................................................................33
IMPORTANT
NOTICE: Operator Protective Structures are available as optional kits for the Mid-Mount and Out-Front Z-Rider
machines. These structures, when installed and used properly can offer additional security to the operator
against serious injury in the event of a tip over accident. Operator Protective Structures may be required by local
ordinances. Discuss your mowing application and ordinances with your local Snapper Dealer.
6
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Section 1 - FAMILIARIZATION
OPERATOR’S SEAT
MOTION CONTROL
LEVER (JOYSTICK)
FUEL TANK
ENGINE SPEED
CONTROL
AUXILLARY
FUEL TANK
CHOKE CONTROL
BLADE
ENGAGEMENT
SWITCH
DECK LIFT LEVER
KEY SWITCH
FOOTREST
PARKING
BRAKE
LEVER
DISCHARGE
DEFLECTOR
IMPORTANT
The figures and illustrations in this manual are
provided for reference only and may differ from
your specific model. Contact your Snapper dealer
if you have questions
FIGURE 1.1
1.1 INTRODUCTION
1.2 NOMENCLATURE
The nomenclature information above, Figure 1.1, shows
the essential parts of the SNAPPER MID MOUNT Z-
RIDER. It is recommended that all operators of this
equipment become thoroughly familiar with the controls,
components, and operation of this machine before
operating. Specific details involving the engine are
found in the separate engine owner’s manual. Study
these manuals before operating and keep both handy
for future reference. For the nearest SNAPPER dealer
in your area, check the yellow pages under the heading
LAWN MOWERS. For engine parts and service, look
for the engine manufacturer’s dealers under the
heading, ENGINES - gasoline.
This manual has been prepared for the operator’s of the
SNAPPER MID MOUNT Z-RIDER. Its purpose, aside
from recommending standard operating procedures and
routine service requirements, is to promote SAFETY
through the use of accepted operating practices. Read,
Understand and Follow the IMPORTANT SAFETY
INSTRUCTIONS on Pages 2 thru 4 of this manual and All
SAFETY messages on the MID MOUNT Z-RIDER and its
attachments before operating. SNAPPER recommends
returning the MID MOUNT Z-RIDER to an authorized
SNAPPER dealer annually for inspection and addition of
any new devices which might upgrade the safety of the
mower.
7
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