DRIVE SYSTEM TYPEENGINE MODEL
MOWER ORIENTATIONENGINE TYPE
ENGINE HPSERIES DESIGNATION
POWER UNIT
Z – Zero Turning – Hydro Drive21 – Engine Horse Power01 – Series DesignationD – Diesel Fuel EngineKU – Kubota Engine
F – Out Front Mower23 - Engine Horse PowerG – Gasoline Fuel Engine
MOWER UNIT
Z – Zero Turning – Hydro Drive52 – Mower Cutting Width01 – Series DesignationM – Mower Deck
F – Out Front Mower61 – Mower Cutting Width
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!
WARNING: This powerful cutting machine is capable of amputating hands and feet and can throw objects that
can cause injury and damage! Failure to comply with the following SAFETY instructions could result in serious
injury or death to the operator or other persons. The owner of the machine must understand these instructions
and must allow only persons who understand these instructions to operate machine. Each person operating the
machine must be of sound mind and body and must not be under the influence of any substance, which might
impair vision, dexterity or judgment. If you have any questions pertaining to your machine which your dealer
cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough,
Georgia 30253. Phone: (1-800-935-2967).
PROTECTION FOR CHILDREN
Tragic accidents can occur if the operator is not alert
to the presence of children. Children are often
attracted to the machine 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 a responsible adult.
2. DO NOT allow children in yard when machine is
operated (even with the blades OFF).
3. DO NOT allow children or others to ride on
machine or on attachments (even with the blade
OFF). They may fall and be seriously injured.
4. DO NOT allow pre-teenage children to operate
machine. Local regulations may restrict the age of
the operator.
5. ALLOW only adults or responsible teenagers with
mature judgment under close adult supervision to
operate machine.
6. DO NOT operate blades in reverse. STOP BLADES.
LOOK and SEE behind and down for children, pets
and hazards before and while backing.
7. USE EXTRA CARE when approaching blind
corners, shrubs, trees, or other objects that may
obscure vision.
PROTECTION AGAINST TIPOVERS
Slopes are a major factor related to loss-of-control
and tip-over accidents, which can result in severe
injury or death. All slopes require extra CAUTION. If
you cannot back up the slope or if you feel uneasy on
the slope, DO NOT mow it. Use extra care with grass
catchers or other attachments; these and turf
conditions affect the handling and the stability of the
machine.
1. DO NOT operate machine on slopes exceeding 15
degrees (27% grade).
2. Exercise EXTREME CAUTION on slopes above 10
degrees (18% grade). Turn blades OFF when
traveling uphill. Use a slow speed and avoid
sudden or sharp turns.
3. DO NOT operate machine back and forth across
face of slopes. Operate up and down. Practice on
slopes with blades off.
4. AVOID uphill starts. If machine stops going uphill
or tires lose traction, turn blades OFF and back
slowly down the slope.
PROTECTION AGAINST TIPOVERS
(Continued From Previous Column)
5. STAY ALERT for holes and other hidden hazards. Tall
grass can hide obstacles. Keep away from ditches,
washouts, culverts, fences and protruding objects.
6. DO NOT operate machine near drop offs, ditches,
embankments, washouts, culverts, fences and
protruding objects. KEEP A SAFE DISTANCE (at least
3 feet) away from edge of ditches and other drop offs.
The machine could turn over if an edge caves in.
7. Always begin forward motion slowly and with caution.
8. Use weights or a weighted load carrier in accordance
with instructions supplied with a grass catcher. DO
NOT operate machine on slopes exceeding 10 degrees
(18% grade) when equipped with grass catcher.
9. DO NOT put your foot on the ground to try to stabilize
the machine.
10. DO NOT operate machine on wet grass. Reduced
traction could cause sliding.
11. DO NOT operate machine under any condition where
traction, steering or stability is doubtful.
12. Operator Protective Structures are available for this
machine through your local SNAPPER dealer.
PREPARATION
1. Read, understand and follow instructions and
warnings in this manual and on the machine, engine
and attachments. Know the controls, the safety signs
and the proper use of the machine before starting. If
the operators or mechanics cannot read English, it is
the owner’s responsibility to explain this material to
them.
2. Only mature, responsible persons shall operate or
service the machine and only after proper instruction
and training. The owner is responsible for training the
operators. Further, the owner/operator can prevent
and/or is responsible for accidents or injuries
occurring to themselves, other people or property.
3. Data indicates that operators age 60 and above, are
involved in a large percentage of mower-related
injuries. These operators should evaluate their ability
to operate the mower safely enough to protect
themselves and others from serious injury.
Page 3
IMPORTANT SAFETY INSTRUCTIONS
PREPARATION
(Continued From Previous Page)
4. Handle fuel with extra care. Fuels are flammable
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.
6. Check the area to be mowed and remove all
objects such as toys, wire, rocks, limbs and other
objects that could cause injury if thrown by blades
or interfere with mowing.
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.
8. Keep people and pets out of mowing area.
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.
10. Make sure all safety decals are clearly legible.
Replace if damaged.
11. Protect yourself when mowing and wear
appropriate clothing including safety glasses, long
pants, ear protection, hardhat and substantial
footwear with good traction. Long hair, loose
clothing or jewelry may get tangled in moving
parts.
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.
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. 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.
OPERATION
(Continued From Previous Column)
6. STOP MACHINE on level ground, lower deck,
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.
8. Keep hands and feet away from rotating blades
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.
10. Slow down before turning.
11. Watch out for traffic when near or crossing
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.
14. Move motion control levers SLOWLY to maintain
control during speed and directional changes.
15. Exercise CAUTION when pulling loads. DO NOT
pull loads greater than 300 pounds. Avoid jack
knifing. DO NOT turn sharply.
16. DO NOT operate engine in enclosed areas. Engine
exhaust gases contain carbon monoxide, an
odorless and deadly poison.
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.
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
Page 4
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.
17. If battery is removed, DO NOT operate engine without
insulating Positive + battery cable terminal with
electrical tape, or sparking from battery cables can
result.
4
Page 5
TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS ..........................................................2-4
TABLE OF CONTENTS ......................................................................................5
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.
IMPORTANT: DIESEL AND GAS UNITS LOOK VERY SIMILIAR. DO NOT PUT GAS IN DIESEL MACHINE OR
DIESEL IN GAS MACHINE. ENGINE DAMAGE MAY RESULT.
5
Page 6
Section 1 - FAMILIARIZATION
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.
CONTROL PANEL
IGNITION
SWITCH
AMP
METER
BLADE SWITCH
MOTION
CONTROL
(JOYSTICK)
CONTROL PANEL
(SEE INSET)
DECK HEIGHT OF
CUT DECAL
OPERATOR’S SEAT
HOUR
METER
FUEL TANK
PARKING BRAKE
ENGINE SPEED
CONTROL
LIGHT
SWITCH
DECK COVER
DECK
LIFT
SWITCH
CASTER
WHEEL
BRACKET
DISCHARGE
DEFLECTOR
FIGURE 1.1
1.1 INTRODUCTION
This manual has been prepared for the operator’s of the
SNAPPER OUT FRONT 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 Page 2 thru 4 of this manual and All
SAFETY messages on the OUT FRONT Z-RIDER and its
attachments before operating. SNAPPER recommends
returning the OUT FRONT Z-RIDER to an authorized
SNAPPER dealer annually for inspection and addition of
any new devices which might upgrade the safety of the
mower.
1.2 NOMENCLATURE
The nomenclature information above, Figure 1.1, shows
the essential parts of the SNAPPER OUT FRONT ZRIDER. It is recommended that all operator’s 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.
6
Page 7
Section 2 – SAFETY MESSAGES AND SYMBOLS
CHOKE
“ON”
*CHOKE
CONTROL
CHOKE
“OFF”
RABBIT
“FAST”
ENGINE
CONTROLS
ENGINE
SPEED
TURTLE
“SLOW”
*DIESEL POWERED MACHINES ARE NOT EQUIPED
WITH ENGINE CHOKE CONTROL
7
Page 8
Section 2 – SAFETY MESSAGES AND SYMBOLS
MOTION CONTROL
MULTI-DIRECTIONAL
HOUR
METER
BLADES ENGAGED
LIGHTS
BLADES DISENGAGED “OFF”
“OFF”“ON”
8
Page 9
Section 2 – SAFETY MESSAGES AND SYMBOLS
DANGER! ROTATING BLADES
KEEP CHILDREN AND OTHERS OUT OF THE MOWING AREA
DANGER! ROTATING BLADES
9
Page 10
Section 3 - OPERATING INSTRUCTIONS
K
3.1PRE-START CHECK LIST
Make the following checks and perform the
service required before each start-up.
3.1.1.Check tires and add or release air as needed to
bring pressure in drive tires to: 12 psi (Turf Type
Tires), 5 psi (All Terrain Type Tires) and 25 psi in
rear caster tires. Pressure in front deck caster
wheels should be 25 psi.
3.1.2.Check guards, deflectors and covers to make
sure all are in place and securely tightened.
3.1.3.Check engine oil and add oil as needed to bring
level up to the FULL mark. Refer to engine owner’s
manual for oil specifications. See Figure 3.1.
FULL
MARK
OIL DIP
STICK
AIR FILTER ASSEMBLY IS
SHOWN REMOVED
3.1.5.Clean exterior surfaces of cutting deck and
engine of any accumulation of dirt, grass, oil, etc.
Keep engine radiator air intake screen and
cooling fins clear at all times. Check often in dry
operating conditions.
3.1.6.Add fresh fuel to tank of the Out Front Z-Rider
outside where fumes can safely dissipate. Make
sure fuel filler cap is tight. Refer to engine
owner’s manual for fuel specifications.
3.1.7.COLD ENGINE ONLY - Check engine coolant
(antifreeze/water) and add coolant in the reserve
tank as needed to bring level up to the FULL
mark. Refer to engine owner’s manual for
coolant ratio specifications. See Figure 3.3.
WARNING
DO NOT remove cap from radiator when engine and
coolant are hot. Coolant is pressurized. Severe
burns could result.
FIGURE 3.1
3.1.4.Check Blade switch to insure it works freely. Switch
is pulled “OUT” for blade engagement or pushed
back “IN” for blade disengagement. See Figure 3.2.
IMPORTANT: Disengagement stops blades.
BLADE
SWITCH
LIGHT
SWITCH
DECK
LIFT
SWITCH
IGNITION
SWITCH
AMP
METER
HOUR
METER
BLADE SWITCH:
PULL “OUT” TO ENGAGE BLADE.
PUSH “IN” TO DISENGAGE BLADE.
FULL COOLANT
MARK
LOW COOLANT MARK
(COOLANT SHOULD BE
ADDED)
COOLANT RESERVE
TAN
FIGURE32.3
3.1.8.(Diesel Engine Models Only) Move fuel cock to
the “ON” position See Figure 4.8.
IMPORTANT: This machine is equipped with a
WARNING beeper. The beeper will sound when engine
oil pressure is low or engine temperature is high. If this
beeper sounds, stop operation immediately. Do not
resume operation until the cause has been determined
and proper action taken. Beeper function can be verified
(with engine stopped) by turning key to “RUN” position.
FIGURE 3.2
10
Page 11
Section 3 - OPERATING INSTRUCTIONS
IMPORTANT: This Out Front Z-Rider is equipped with
hydrostatic drive. The forward and rearward movement
of the machine is controlled by a joystick lever.
Joystick operations should be performed only from the
operator’s position in the seat. A small movement of
the joystick can cause the machine to move instantly.
Move joystick very carefully and slowly.
ROLL RELEASE: To roll the machine without the
engine running, pressure within the hydraulic pumps
must be released. There is one lever on the upper right
side of each pump that is used to release the pressure.
Rotate lever counter clockwise and secure in that
position . See Figure 3.4.
PRESSURE
RELEASE LEVER
LEVER IS IN POSITION FOR
PROPELLING RIDER UNDER
IT’S OWN POWER (RIDER
WILL NOT ROLL WITH LEVER
IN THIS POSITION)
Moving the joystick farther from the neutral
position will cause the speed of motion to
increase. To turn, move the joystick towards
the side you want to turn to.
DO NOT make sudden changes in speed or
direction. Always slow machine motion before
turning. To stop the motion of the machine
bring the joystick back to the neutral position.
Engage parking brake.
3.2.1.STARTING ENGINE
When the ignition key is turned to “START”, the
engine will not turn over unless the parking
brake is engaged and the blade switch is in the
“OFF” position!
Be seated on the Out Front Z-Rider before
attempting to start the engine with the key
switch.
1. Complete pre-start checklist.
2. Sit in operator’s seat.
3. Push blade switch in to “OFF”, blades
disengaged position and engage parking brake.
See Figure 3.2.
PARKING
BRAKE
PRESSURE
RELEASE LEVER
LEVER IS ROTATED COUNTER
CLOCKWISE AND LATCHED IN A
SECURED POSITION FOR ROLLING
RIDER (RIDER WILL NOT PROPEL
ITSELF WITH LEVER IN THIS
POSITION)
This machine is equipped with dual
hydrostatic wheel drive transmissions. Each
transmission is controlled by a single motion
control lever or joystick. This single control
lever (joystick) controls the direction of
motion, Forward and Reverse, and the speed
of motion. Move the joystick forward to propel
the machine forward. Move the control
rearward to propel the machine in reverse.
The speed of motion is continuously variable
from neutral (zero) to maximum.
ENGAGED
DISENGAGED
FIGURE 3.5
4. Move engine speed control to a medium
speed setting. See Figure 3.6.
5. IMPORTANT: (Gasoline Engine Only).
Move engine choke control to the choke position
to start a cold engine. After starting, choke
control must be moved to "OFF" no choke
position.
11
Page 12
Section 3 - OPERATING INSTRUCTIONS
3.2.1. STARTING ENGINE (Continued from previous page)
FAST ENGINE
SPEED POSITION
SLOW ENGINE
SPEED POSITION
ENGINE SPEED CONTROL
SHOWN IN “FAST” POSITION
FIGURE 3.6
6. IMPORTANT: (Diesel Engine Only) Use the
Glow Plug only if engine is cold or outside
temperature is cold. Rotate key counter
clockwise to the preheat position (GL letter
designation on switch) to allow the glow lamp to
heat up. Hold key in the Glow Plug position for a
maximum of 5 seconds See Figure 3.7.
7. Rotate key clockwise to the start position until
engine starts. See Figure 3.7.
NOTE: If after 5 seconds of cranking the engine does
not start, release the key and attempt starting again after
waiting for approximately 20 seconds.
DIESEL ENGINE SWITCH POSITION
STOP
POSITION
GLOW PLUG
PRE-HEAT
GAS ENGINE SWITCH POSITION
GL
OFF
POSITION
ON
RUN
ST
POSITION
START
8. After engine starts, allow a brief warm-up until
engine runs smooth.
3.2STOPPING - ENGINE
3.2.1.ENGINE
1. Stop engine by turning key to the “OFF”
position. Move engine speed control to turtle
“SLOW” position and key to “STOP” position.
See Figure 3.7.
WARNING
DO NOT leave machine with engine running. STOP
blades. STOP engine. Set brake. Remove key.
3.2.2.STARTING MOWER BLADE
1. With engine running, move engine speed
control to the Rabbit or “fast” position.
2. Pull the blade switch out into the “ON”
position to engage the mower blades.
3. Release the parking brake.
4. Move joystick carefully in the desired direction to
propel the machine. A small movement of the
joystick can cause the machine to move instantly.
Move joystick carefully and slowly.
WARNING
DO NOT operate blades in reverse. STOP BLADES.
LOOK and SEE behind and down for children, pets
and hazards before and while backing.
3.2.3.STOPPING MOWER BLADE
1. Push the blade switch in to “OFF” position to
disengage or stop the mower blades. See Figure
3.2.
WARNING
Once blades are disengaged, they should come to a
complete stop in 7 seconds. If the blades continue to
rotate after 7 seconds, the electric clutch should be
checked. Replacement of electric clutch may be
necessary. Return the machine to an authorized
Snapper dealer for replacement. DO NOT CONTINUE
to operate mower if blades fail to stop in 7 seconds.
STOP
POSITION
OFF
FIGURE 3.7
ON
RUN
POSITION
ST
START
POSITION
12
Page 13
Section 3 - OPERATING INSTRUCTIONS
3.2.4.PARKING BRAKE
1. Engage parking brake by pulling the parking
brake lever back to the “ON” position. See
Figure 3.8.
2. Release parking brake by moving brake lever
down to the “OFF” position. See Figure. 3.9.
JOYSTICK IN
NEUTRAL
POSITION
PARKING
BRAKE
LEVER IN
ENGAGED
“ON”
POSITION
FIGURE 3.8
3.2.5.CUTTING HEIGHT ADJUSTMENT
1. Adjust cutting height as desired to any
position, using deck lift switch. When in desired
height of cut, release switch. See Figure 3.10.
Observe the height of cut decal located on the
upper right top side of the deck to place deck at
the correct height of cut. See Figure 3.10.
NOTE: The engine does not have to be running
to adjust cutting height, but key switch must be
in the “ON” position.
DECK HEIGHT OF
CUT DECAL
FIGURE 3.9
PARKING BRAKE
DISENGAGED “OFF”
POSITION
DECK LIFT
SWITCH
FIGURE 3.10
WARNING
DO NOT park the machine on slopes. DO NOT leave
machine with engine running. Stop engine. Stop
blades. Engage parking brake. Remove key.
13
Page 14
Section 3 - OPERATING INSTRUCTIONS
3.3 OPERATION – MOTION CONTROL
3.3.1.DRIVING MACHINE
IMPORTANT: The joystick lever has to be manually
moved to propel machine. Always return the joystick
with hand assistance to the neutral position to stop
machine. Release the joystick and it will gradually
return toward the neutral position. When the parking
brake is engaged, it will lock joystick lever in the
neutral position. The engine will only crank or start if
parking brake lever is engaged and the blade switch
is in the “OFF” position.
1. With engine running, adjust engine speed
control to Rabbit or “FAST” position.
2. Release parking brake.
3. Move joystick lever carefully and slowly into
desired speed position. A small movement of the
joystick can cause the machine to move instantly.
Move joystick carefully and slowly.
FORWARD – Move control forward.
REVERSE – Move control to the rear.
LEFT TURN - Move control towards left.
RIGHT TURN - Move control towards right.
ZERO RADIUS TURN – Move control diagonally
from neutral in desired direction. See Figure 3.11.
WARNING
DO NOT make turns at high speed. Slow machine
motion. Move motion control lever gently and with
caution. DO NOT make sudden changes in speed or
direction.
REARWARD
MOVEMENT
RIGHT
TURN
LEFT
TURN
FORWARD
MOVEMENT
FIGURE 3.11
14
Page 15
Section 4 - MAINTENANCE
4.1INTRODUCTION
To retain the quality of the SNAPPER Out Front Z-Rider,
use genuine SNAPPER replacement parts only. Contact a
local SNAPPER dealer for parts and service assistance.
For the correct part or information for a particular SNAPPER
Out Front Z-Rider, always mention the model and serial
number. SNAPPER recommends returning the Out Front
Z-Rider to an authorized SNAPPER dealer annually for
inspection and addition of any new devices which might
upgrade the safety of the Out Front Z-Rider. For the nearest
SNAPPER dealer in your area, check the yellow pages
under the heading LAWN MOW ERS. For engine parts and
service, look for the engine manufacturer’s dealers under
the heading, ENGINES - gasoline.
4.2SERVICE - AFTER FIRST 5 HOURS
WARNING
DO NOT attempt any adjustments, maintenance or
service with the engine or blades running. Stop
blades. Stop engine. Set brake. Remove key.
Remove spark plug wires from spark plugs and (gas
only) secure wires away from spark plugs. Engine
and components are HOT. Avoid serious burns by
allowing all parts sufficient time to cool.
4.2.1.CHANGE ENGINE OIL
1. Place a 4 quart minimum capacity container
under the bottom of engine.
2. Remove the oil drain plug. See Figure 4.1.
5. Change oil filter at every oil change. Refer to
your engine owner’s manual for service
instructions.
4.2.2.CHECK MOWER BLADE
1. Stop Engine.
2. Engage parking brake.
3. Turn key to “ON” position but DO NOT start
engine. Raise mower deck off the ground using
deck lift switch located to the right of operator as
viewed from the operator’s position. Turn key to
“OFF” position. Remove key.
4. Use a hydraulic floor jack or hoist to raise deck
high enough to gain access to the underside of
deck. Secure deck with safety blocks.
WARNING
Wear heavy leather gloves when handling or working
around cutting blades. Blades are extremely sharp
and can cause severe injury. DO NOT use a cutting
blade that shows signs of excessive wear or
damage. Refer to Section “MOWER BLADE
REPLACEMENT” for proper blade inspection and
service procedures.
5. Check torque of blade mounting bolts. Torque
to 70 to 80 ft. lbs. See Figure 4.2.
6. Check blade for sharpness, wear,
straightness and damage. Refer to Section
“BLADE WEAR LIMITS”.
ENGINE IS VIEWED FROM THE REAR
REMOVE OIL
FILTER
REMOVE OIL DRAIN
FIGURE 4.1
3. After all the oil has drained, reinstall oil drain
plug and tighten securely. See Figure 4.1. Wipe
up any oil that may have spilled. Dispose of
drained oil properly.
4. Fill engine crankcase with new oil. Refer to your
engine owner’s manual for oil specifications.
(4) BLADE
SPACERS
MOUNTING
BOLT
AIR
LIFT
BLADE
BEVELED
WASHER
TIGHTEN TO 70-80
FOOT POUNDS
FIGURE 4.2
15
Page 16
Section 4 - MAINTENANCE
R
4.2.3.CHECK MOWER DRIVE BELT
1. Drive Belt Cover Removal
a. Lower deck to lowest setting.
b. Remove knobs that secure the deck
cover. See Figure 4.3.
c. Remove cover to gain access to deck belt.
REMOVE
FOUR
KNOBS
FIGURE 4.3
REMOVE
DECK COVE
b. Remove spark plug wire(s) and secure
away from spark plug(s). GAS ENGINE
ONLY.
c. Raise mower deck to its highest setting. It
may be necessary to raise mower deck
higher using a hydraulic floor jack. Secure
deck with safety blocks.
d. Clean underside of mower deck, removing
all accumulation of grass clippings and
debris.
e. Clean top of deck, removing all grass
clippings and debris.
5. Mower Blade Spindle - Lubrication
a. Remove four knobs that secure the deck
cover.
b. Remove cover to gain access to
lubrication fitting located on the top of deck
below deck pulleys. Lubricate with Kendall
NLGI No. 2 lithium grease or equivalent, from
a grease gun until grease purges from vent
located on spindle housing underneath deck.
See Figure 4.4.
DECK PULLEYS
2. Checking Belt Tension
The idler and spring provide proper belt tension
and require no adjustment. If belt is frayed, slit,
severed or belt strands exposed, replace belt
before operating mower.
4.3AFTER EVERY 25 OPERATING HOURS
4.3.1.ENGINE
1. Engine Oil
Change engine oil. Refer to Section “CHANGE
ENGINE OIL”. Refer to engine owner’s manual
for oil specifications.
2. Air Filter
Refer to engine owner’s manual for service
instructions.
3. Radiator - SEE WARNING
a. Clean radiator debris screen and cooling
fins thoroughly. Refer to engine owner’s
manual for service instructions.
b. Check coolant level in reserve tank.
4.3.2.MOWER COMPONENTS
1. Mower Drive Belt
No adjustment required. Replace belt as
needed.
2. Mower Blade
Check blade for sharpness, wear, damage, and
torque. Refer to Section “MOW ER BLADE
REPLACEMENT”.
3. Mower Deck Levelness
Check mower deck for proper levelness. Adjust
as required. Refer to Section “MOW ER DECK
ADJUSTMENT – LEVELNESS”.
4. Cleaning Mower Deck
a. Remove key from ignition switch.
LUBRICATE
SPINDLE
ASSEMBLIES
FIGURE 4.4
6. Mower Deck Linkage - Lubrication
Lubricate all mower deck linkage pivot points
with a light coat of motor oil.
WARNING
DO NOT remove cap from radiator when engine and
coolant are hot. Coolant is pressurized. Severe
burns could result.
16
Page 17
Section 4 - MAINTENANCE
4.3.3.RIDING MOWER - LUBRICATION
1. Front & Rear Wheel Bearings
Lubricate with Kendall NLGI No. 2 lithium grease or
equivalent, from a grease gun. See Figure 4.5.
LUBRICATE
BEARINGS
FIGURE 4.5
2. Transaxle
Check the level of fluid in both of the fluid
reservoirs. Wipe away all dirt and debris from
around reservoir cap before removing. Oil must
remain absolutely clean! Check with mower on a
level surface with engine “OFF”. Fill reservoir as
needed to bring level up to 1-1/2 inches below
the top of the filler neck. Use clean, fresh
premium hydraulic oil having a viscosity
equivalent to SAE 20W-20, SAE 30 or SAE 40.
The fluid should be chemically stable,
incorporating rust and oxidation inhibitors. Make
sure funnels, pouring spouts and oil can are
completely clean. Reinstall reservoir cap. See
Figure 4.6. IMPORTANT: DO NOT remove or
service the transaxle fluid filters. This service
should be made periodically by an authorized
SNAPPER dealer. See the service schedule to
determine the recommended change interval.
OIL FILL
LINE
1-1/2”
3. Power Transfer Shaft
Lubricate power transfer shaft with Kendall NLGI
No. 2 lithium grease or equivalent, from a grease
gun. See Figure 4.7.
LUBRICATE POWER
TRANSFER SHAFT
FRONT
WHEEL
FIGURE 4.7
4. OTHER LUBRICATION POINTS
Lubricate traction drive idlers, P.T.O. idlers, deck
caster wheel shafts, rear caster wheel shaft,
traction drive shaft bearings and mower deck
idler arm with Kendall NLGI No. 2 lithium grease
or equivalent, from a grease gun.
4.4BEFORE OPERATING MOWER
1. Clean all dirt and debris from around the two
hydraulic fluid reservoirs. Especially around the
top and cap area.
2. Clean all dirt and debris from the radiator
debris screen and cooling fins.
3. Clean all dirt and debris from the cooling fins
on the engine and from both hydraulic pumps.
4.5ANNUALLY (END OF EACH SEASON)
Perform all maintenance as required in the
SERVICE SCHEDULE.
4.5.1.ENGINE
Service engine according to engine owner’s
manual.
HYDRAULIC OIL
RESERVOIR
(Continued on next Page)
IMPORTANT: FLUID LEVEL MUST
BE ABOVE TOP OF BAFFLE.
RESERVOIR CAPACITY IS ONE (1)
GALLON. DO NOT OVERFILL.
FIGURE 4.6
17
Page 18
Section 4 - MAINTENANCE
4.5ANNUALLY (END OF EACH SEASON)
(Continued from previous Page)
4.5.2.FUEL FILTER (DIESEL ENGINE)
Service fuel filter as instructed in engine owner’s
manual. Turn key to “OFF” position. Engine MUST
be stopped and MUST be cold before removing
filter.
1. Move the fuel filter cock handle to the closed
position.
2. Remove the fuel filter bowl retaining ring. Fuel
filter bowl, two “O” Rings, spring and filter can be
removed. See Figure 4.8.
3. Replace filter element. Clean filter bowl with
fresh diesel fuel. Reassemble the fuel filter bowl
assembly. Tighten retaining ring securely. Check
for leakage. Air bleed the fuel system.
4. Fill the fuel tank to the fullest extent. Open the
fuel filter cock.
5. Loosen air vent plug a few turns at the top of
fuel filter/fuel cock assembly. Allow air bubbles to
be released. Close air vent plug when a steady flow
of fuel is observed.
NOTE: After replacing fuel filter, engine may have
to be cranked briefly with air vent plug loosened to
purge all air from system.
4.6DECK REMOVAL
Move machine to an area where the mower
deck is to be disconnected. Turn engine “OFF”
but leave key switch in the “ON” position.
Engage parking brake.
1. The rear of deck must be raised up and both
jack stands moved down to the lowest position
and both locking pins inserted. NOTE: Jack
stands are stored on the left and right rear sides
of the mower.
2. Using deck lift switch, lower deck down to
rest on jack stands.
3. The hitch latch pins are shown in the latched
position. The latched position locks the deck lift
arm into position. See Figure 4.9.
HITCH LATCH PIN
SHOWN IN LATCHED
OR LOCKED
POSITION
FUEL COCK
AIR VE NT
PLUG
SMALL “O”
RING
FUEL FILTER
SPRING
LARGE “O”
RING
FUEL BOWL
RETAINING
RING
DECK
LIFT ARM
HITCH
PLATE
FIGURE 4.9
(Continued on Next Page)
WARNING
Allow engine to cool for at least ten minutes before
performing service or maintenance. DO NOT smoke
near fuel components when performing service or
maintenance. DO NOT perform service and
maintenance near an open flame. Wipe off any
spilled fuel before starting engine. DO NOT run
engine indoors.
FIGURE 4.8
18
Page 19
Section 4 - MAINTENANCE
4.6DECK REMOVAL
(Continued From Previous Page)
4. Rotate spring loaded hitch latch pins (Located
on both hitch plates) to the unlatched position.
See Figure 4.10.
5. Move deck lift switch as if to lower deck and
the lift arm will move up in the hitch plates. The
lift arm needs to be high enough to clear the
hitch plates when power unit is driven backward
away from mower deck. See Figure 4.9.
6. Pull lock collar back and slide power transfer
shaft away from power take off (PTO) shaft. See
Figure 4.11.
7. Disconnect wiring harness from mower deck.
8. Start power unit. Disengage parking brake.
Carefully move power unit backward away from
mower deck.
NOTE: DECK LIFT ARM SHOWN REMOVED FOR
CLARITY. DECK WOULD NOT BE REMOVED AT THIS
TIME IN DECK REMOVAL PROCEDURE.
4.7POWER TRANSFER SHAFT REMOVAL
Engage parking brake. Turn engine “OFF” and
remove key. The power transfer shaft connects the
power unit to the mower deck. The shaft is
telescoping for easy removal. Slide locking collar
back toward mower deck and shaft will slide off.
See Figure 4.11.
WARNING
DO NOT attempt any adjustments, maintenance or
service with the engine or blades running. Stop
blades. Stop engine. Set brake. Remove key.
Remove spark plug wires from spark plugs and (gas
only) secure wires away from spark plugs. Engine
and components are HOT. Avoid serious burns by
allowing all parts sufficient time to cool.
HITCH LATCH PIN SHOWN IN
UNLATCHED POSITION
PULL LOCK
COLLAR
BACKWARDS
POWER
TRANSFER
SHAFT
HITCH
PLATE
FIGURE 4.10
LOCK COLLAR
POWER
TAKE OFF
SHAFT
FIGURE 4.11
19
Page 20
Section 5 - ADJUSTMENTS & REPAIR
DANGER
Exercise EXTREME CAUTION when making this
adjustment, due to close proximity of moving parts.
5.1NEUTRAL POSITION ADJUSTMENTS
The joystick controls the movement and stopping of
the machine. Move the joystick to the center or
neutral position to stop mower. IMPORTANT:
Always return the joystick with hand assistance to the
neutral position. If machine does not come to a
complete stop or has any movement when joystick is
moved to the neutral position, adjustment must be
made.
1. Turn key to “OFF” position.
2. Raise both wheels off the ground. Wheels
should be high enough to rotate freely. Secure with
safety blocks.
3. Disconnect parking brake rod from parking
brake. See Figure 5.4
4. Engage parking brake lever. NOTE: Engaging
parking brake without brake rod connected will lock
joystick in center or neutral position.
5. Turn key to start position and start engine.
6. Both wheels should be still, not rotating.
7. If wheel(s) are rotating, disconnect transmission
control rods from cross shaft and turn adjusting bolts
located on pump(s) clockwise, or counter-clockwise,
until wheel(s) stop rotating. See Figures 5.1and 5.1A.
8. With wheels in neutral, (not rotating) stop engine
and readjust the length of the control rods until they fit
into the cross shaft arms and reconnect. Tighten
securely.
9. Reconnect park brake rod.
10. Start engine. Release park brake. Wheels
should not be rotating if adjusted properly. Repeat
adjustment if necessary.
4.2MOWER DECK & COMPONENT ADJUSTMENTS
The following mower deck and component
adjustments and repairs can be made by the owner.
However, if there is difficulty in making these
adjustments and repairs, it is recommended that
these repairs be made by an authorized SNAPPER
dealer.
4.2.1. MOWER DECK ADJUSTMENT (LEVELNESS)
SIDE to SIDE and FRONT to REAR
Before making deck leveling adjustments, check tires
and add or release air as needed to bring pressure to
12 psi in drive tires (Turf Type Tires), 5 psi (All Terrain
Type Tires) and 25 psi in rear caster tires. Pressure in
front deck caster wheels should be 25 psi.
If tires are properly inflated and mowing is still uneven,
adjust deck levelness as follows:
1. Place mower on a smooth level surface.
2. Raise deck to highest cutting position.
3. Place 2x4 blocks under front edge of deck beside
caster wheels. Blocks should be on both sides of
deck. Make deck relatively level by positioning blocks.
Both caster wheels must be off the ground.
4. Loosen leveling bracket at center rear deck
support. See Figure 5.2. This allows the lift arm to
settle down into hitch brackets.
LOOSEN
NUTS
LEVELING BRACKET
TRANSMISSION
CONTROL ROD
ADJUSTING
FIGURE 5.1
FIGURE 5.2
TRANSMISSION CONTROL ROD
FIGURE 5.1A
20
Page 21
Section 5 - ADJUSTMENTS & REPAIR
5.2.1. MOWER DECK ADJUSTMENT (LEVELNESS)
SIDE to SIDE and FRONT to REAR
(continued from previous page)
5. Retighten leveling bracket bolts.
6. Remove both bolts (one from each side) from the
front portion of the link weldment. See Figure 5.3. The
front caster wheel will drop to the ground.
7. Turn ball joint in or out until ball joint anchor hole
aligns with mounting hole. Reinstall bolt and tighten
securely. Use same procedure on other caster wheel.
See Figure 5.3.
8. Reinstall bolts and tighten securely.
9. Remove blocks from under front of deck.
10. Side to Side Level: Check blade tips by
rotating blades until tips are pointing to the side of
the deck. Check the measurement of outside
blade tips to the ground on both blades. The
measurement of each outside blade tip should be
within 1/8” of each other.
11. Front to Rear Level: Check blade tips by
rotating blades until tips are pointing to the front
and rear of deck. Check the blade tip
measurements of each blade. Front to rear
measurement should be 1/4” to 3/8” higher in the
rear.
5.3 PARKING BRAKE ADJUSTMENT
5.3.1 The park brake can be adjusted by
removing the rod from the lever and
rotating clockwise to increase brake
tension. When properly adjusted the park
brake lever should require 18 to 22 pounds
force to set the brake. If this adjustment
does not result in proper brake action,
contact your authorized Snapper dealer for
corrective action. See Figure 5.4.
WARNING
DO NOT operate machine if brakes are not
functioning properly.
5.4 ENGINE ADJUSTMENTS & REPAIR
Refer to the engine owner’s manual for engine
adjustments and/or repairs.
5.5 MOWER BLADE REPLACEMENT
5.5.1. BLADE WEAR LIMITS
1. Inspect blade frequently for signs of
excessive wear or damage. See Figure 5.5.
CASTER WHEEL BRACKET
ROTATE BALL JOINT IN
REMOVE
BOLT
OR OUT TO ALIGN WITH
HOLE IN CASTER WHEEL
FIGURE 5.3
WARNING
DO NOT attempt any adjustments, maintenance or
service with the engine or blades running. Stop
blades. Stop engine. Set brake. Remove key.
Remove spark plug wires from spark plugs and (gas
only) secure wires away from spark plugs. Engine
and components are HOT. Avoid serious burns by
allowing all parts sufficient time to cool.
WARNING
Wear heavy leather gloves when handling or working
around cutting blades. Blades are extremely sharp
and can cause severe injury. DO NOT use a cutting
blade that shows signs of excessive wear or
damage.
PARKING
BRAKE
LEVER
ROTATE BRAKE
ROD CLOCKWISE
TO TIGHTEN
BRAKE
PARKING
BRAKE ROD
21
FIGURE 5.4
Page 22
Section 5 - ADJUSTMENTS & REPAIR
R
5.5 MOWER BLADE REPLACEMENT
5.5.1. BLADE WEAR LIMITS
(continued from previous page)
(4) BLADE
NEW BLADE
WEAR LIMIT
(NOTCH STARTS)
DANGEROUS CONDITION!
DO NOT USE ON MOWER!
REPLACE WITH NEW BLADE.
SPACERS
MOUNTING
BOLT
AIR LIFT
BLADE
BEVELED
WASHE
FIGURE 5.5
WARNING
DO NOT use a cutting blade that shows signs of
excessive wear or damage. Refer to Figure 4.5. Wear
heavy leather gloves when handling or working
around cutting blades. Blades are extremely sharp
and can cause severe injury.
5.5.2. BLADE SHARPENING
1. Remove blade. See Figure 5.6.
2. Inspect condition of blade.
Refer to Figure 5.5.
3. If blade is in good condition, sharpen at
22 to 28 degrees. DO NOT sharpen beyond
original cutting edge.
See Figure 5.7.
4. Check blade balance after sharpening.
If necessary, correct blade balance by
grinding the heavy end of blade.
IMPORTANT: Blade balancing should be
performed by a qualified dealer.
5. Reinstall blade. See Figure 5.6. Torque
blade mounting bolts to recommended
range of 70 to 80 ft. lbs.
DO NOT SHARPEN
BEYOND
ORIGINAL
BLADE
FIGURE 5.6
22º TO 28º
BLADE TIP
ORIGINAL CUTTING EDGE
FIGURE 5.7
22
Page 23
Section 5 - ADJUSTMENTS & REPAIR
5.6 MOWER DRIVE BELT, ENGINE BELT & HYDRO
PUMP BELT REPLACEMENT
Inspect all belts Replace belt if it shows signs of
excessive wear, damage and/or is broken.
WARNING
DO NOT attempt any adjustments, maintenance or
service with the engine or blades running. Stop
blades. Stop engine. Set brake. Remove key.
Remove spark plug wires from spark plugs and (gas
only) secure wires away from spark plugs. Engine
and components are HOT. Avoid serious burns by
allowing all parts sufficient time to cool.
5.6.1. MOWER DRIVE BELT REMOVAL
1. Remove mower drive belt cover.
2. Remove old belt.
5.6.2. MOWER DRIVE BELT REPLACEMENT
1. Route belt around blade pulleys and idler
pulley in the same position as old belt was
removed. It may be necessary to use a pry
bar to pull idler pulley back to install belt.
See Figure 5.8.
2. Reinstall belt cover.
3. Remove the 3 nuts and 3 bolts that
secure the front drive shaft bearing
housing to the frame.
4. Disconnect the drive shaft coupling from
the engine adaptor. Slide drive shaft
assembly forward. Remove engine belt
from around pulleys and fan.
5. Install new belt in reverse order.
6. Attach drive shaft coupling to engine
adaptor. Attach front bearing housing to
frame. Reinstall alternator cover and
radiator screen. Reinstall all nuts and
bolts Tighten all nuts and bolts securely.
RADIATOR
SCREEN
FRONT
OF
FIGURE 5.8
DISCHARGE
CHUTE NOT
SHOWN
ALTERNATOR
COVER
DRIVE SHAFT
ASSEMBLY
ENGINE
ADAPTOR
5.6.3. ENGINE BELT REMOVAL
1. Remove radiator screen.
2. Remove nut and bolt that secure the top
portion of alternator cover. Rotate cover
to the side. See Figure 5.9.
3. Remove left and right transmission drive
belts.
FRONT
DRIVE SHAFT
COUPLING
FIGURE 5.9
23
Page 24
Section 5 - ADJUSTMENTS & REPAIR
5.7 BATTERY
5.7.1. BATTERY REMOVAL
1. Remove battery retainer.
2. Slide battery from battery box to gain
access to terminal cables.
3. Observe and note cable positions on
battery. See Figure 5.10.
4. Disconnect cables from battery terminals,
disconnecting BLACK (Negative) cable first,
then disconnect RED (Positive) last. Retain
mounting bolts and nuts.
WARNING
Cables must be connected to battery terminals in the
proper position. RED (Positive) cable must go to the
( + ) terminal. BLACK (Negative) cable must go to the
( - ) terminal.
5.7.2. BATTERY INSTALLATION
1. Slide battery partially into battery
compartment.
2. Connect cables to battery terminals.
Connect RED (Positive) cable first. Connect
BLACK (Negative) cable last.
3. Reinstall battery retainer and positive
terminal cover.
BATTERY REMOVAL:
DISCONNECT BLACK CABLE (NEGATIVE) FIRST,
DISCONNECT RED CABLE (POSITIVE) LAST.
WARNING
The electrolyte (acid) produces a highly explosive
gas. Keep all sparks, flame and fire away from area
when charging battery or when handling electrolyte
or battery. Electrolyte (acid) is a highly corrosive
liquid. Wear eye protection. Wash affected areas
immediately after having eye or skin contact with
electrolyte (acid). Battery acid is corrosive. Rinse
empty acid containers with water and mutilate before
discarding. If acid is spilled on battery, bench, or
clothing, etc., Flush with clear water and neutralize
with baking soda.
5.7.3. BATTERY SERVICE
1. Remove battery.
2. Place battery in a well ventilated area on
a level surface.
3. Using distilled water, refill cells as
required to cover cell plates.
4. With cell caps removed, connect battery
charger to battery terminals. RED to positive
(+) terminal and BLACK to negative (-)
terminal.
5. Slow charge battery at 1 amp for 10
hours. An alternative fast charge should be
no more than 2.5 amps for four hours.
6. If battery will not accept charge or is
partially charged after 10 hours of charging
at 1 amp, replace with new battery.
(Continued on Next Page)
CONNECT RED CABLE (POSITIVE) FIRST,
BATTERY INSTALLATION:
CONNECT BLACK CABLE (NEGATIVE) LAST.
TERMINAL COVER
POSITIVE
TERMINAL
TERMINAL COVER MUST
SHIELD POSITIVE
TERMINAL AFTER
INSTALLATION
FIGURE 5.10
WARNING
If the battery is removed, DO NOT operate engine
without insulating Positive + battery cable terminal
with electrical tape, or sparking from the battery can
result.
NEGATIVE
TERMINAL
24
Page 25
Section 5 - ADJUSTMENTS & REPAIR
5.7 BATTERY
Battery Condition Chart
State of ChargeSyringe HydrometerDigital VoltmeterFive Ball Hydrometer
Shield the positive terminal with terminal cover
located on battery harness. This prevents metal from
touching the positive terminal which could over heat
battery and/or battery cable and cause sparks. DO
NOT attempt to charge battery while installed on the
Zero Turning Radius Mower. DO NOT use “BOOST”
chargers on the battery.
5.7.4. BATTERY TESTING
There are two types of battery tests:
Unloaded and Loaded. The unloaded test is
the procedure that will be discussed. It’s the
simplest and most commonly used. An
unloaded test is made on a battery without
discharging current. To perform unloaded
testing, check charge condition using either
a hydrometer or voltmeter.
1. Using a voltmeter, voltage readings
appear instantly to show the state of
charge. Remember to hook the positive
lead to the battery’s positive terminal, and
the negative lead to the negative terminal.
2. A hydrometer measures the specific
gravity of each cell. The specific gravity tells
the degree of charge; generally, a specific
gravity of about 1.265 to 1.280 indicates full
charge. A reading of 1.230 to 1.260
indicates the battery should be charged
before testing. The Battery Condition chart
shows the charge level as measured by
syringe float hydrometer, digital voltmeter
and five ball hydrometer.
separately) to proper level. Fill to 3/16”
above cell plates. Filling battery with
electrolyte will bring the battery to 80%
charged state.
4. With cell caps removed, connect battery
charger to battery terminals; RED to positive
(+) and BLACK to negative (-) terminal.
IMPORTANT: 3/16” above cell plates is the recommended
level. DO NOT place anything in battery other than specified
electrolyte.
5. Slow charge the battery at 1 amp for 2
hours to bring the battery to full charge.
6. After charging, check level of electrolyte
and add as needed to bring level to 3/16”
above cell plates.
7. Reinstall cell caps.
8. Install battery into power unit.
9. Connect positive (+) cable (red) first,
from wiring harness to the positive terminal
(+) on battery using bolt and nut provided
in hardware bag. Connect negative (-)
cable (black) last, to negative terminal (-)
on battery using bolt and nut. Apply a small
amount of grease over terminals to prevent
corrosion.
In the event that a spindle bearing requires
replacement, the SNAPPER Field Serviceable
Spindles have been designed so that no special
tools or presses are required.
1. Remove belt. Loosen blade nut and remove.
Allow blade bolt, washer, blade and four spacers to
drop down out of the spindle housing. See Figure
5.11.
REMOVE NUT
REMOVE BELT
FROM SPINDLE
REMOVE BLADE
BOLT
FIGURE 5.11
2. Remove spindle pulley from spindle shaft.
3. Locate circular retaining ring on spindle shaft at
top bearing. Remove retaining ring. Allow spindle
shaft to drop out of housing.
4. Top and bottom bearings are now removable.
Pull out on inner race to slide bearing from
housing. See Figure 5.12.
5. Thoroughly clean all parts removing all old
contaminated grease.
6. Install new bottom bearing first.
NOTE: The bearing is sealed/shielded on one side
only. The bottom bearing must be installed with the
sealed/shielded side DOWN.
7. Insert spindle shaft up through the bottom
bearing. Slide spacer down over spindle shaft.
8. Install new top bearing. Install the top bearing
with the seal/shield UP.
9. Slide circular retaining ring down spindle shaft
until it fully locks into groove on shaft.
10. Place spindle pulley and spacer on top of
spindle shaft.
11. Reinstall blade bolt, washer, blade and four
spacers. See Figure 4.2.
12. Torque blade bolt and nut to 60 to 75 ft. lbs.
IMPORTANT: Spindle housing must be filled
with grease before operating mower. Failure to
fill housing will cause premature bearing
failure.
13. Pump grease into spindle housing until grease
purges from vent on housing.
14. After the first 5 hours of operation, grease
spindle housing to insure it is full, then every 25
hours.
BEARING
SPINDLE
HOUSING
INNER RACE
BEARING
SPINDLE
SHAFT
PULLE
RETAINING RING
BEARING
BEARING SEAL
FIGURE 5.12
26
Page 27
TROUBLESHOOTING
PROBLEMPROBABLE CAUSECORRECTIVE ACTION
Starter Will Not Crank
Engine
Engine Will Not Start
Engine Stalls After
Running
Engine Loses Power
Engine Backfires When
Turned To “STOP”
Excessive Vibration
Engine Over Heats
1. Battery dead.1. Service battery.
2. Blown fuse.2. Replace fuse.
3. Electrical connections loose or corroded.3. Clean and check connections for good contact.
4. Defective ignition switch.
1. Blade engagement switch in the “ON” position.1. Move blade engagement switch to “OFF”.
2. Park brake not set.2. Set park brake.
3. Fuel tank empty.3. Fill fuel tank with fresh diesel fuel.
4. Fuel filter clogged.4. Remove and clean fuel filter of all debris.
5. Fuel cock in the “OFF” position.5. Move fuel cock lever to the “ON” position.
6. Battery weak or dead.6. Service battery.
7. Faulty parking brake, blade or ignition switch.
1. Operator not in seat.1. Sit in operator’s seat.
2. Fuel injection nozzle clogged with carbon.2. Clean or replace fuel injection nozzle.
3. Fuel tank empty.3. Fill with fuel to proper level.
4. Engine air cleaner dirty.4. Clean air cleaner of all debris.
For two (2) years from purchase date for the original purchaser's use, SNAPPER, through any authorized
SNAPPER dealer will replace, free of charge (except for taxes where applicable), any part or parts found upon
examination by the factory at McDonough, Georgia, to be defective in material or workmanship or both.
SNAPPER FIELD SERVICEABLE SPINDLES and their components used on SNAPPER PRO® Mid Size walks
and SNAPPERZRIDER® ride on commercial equipment have a three (3) year limited warranty against defects in
material or workmanship or both.
All transportation costs incurred by the purchaser in submitting material to an authorized SNAPPER dealer for
replacement under this warranty must be paid by the purchaser.
This warranty does not apply to engines and their components, and batteries, as these items are warranted
separately. This warranty does not apply to parts that have been damaged by accident, alteration, abuse,
improper lubrication, normal wear, or other cause beyond the control of SNAPPER. This warranty does not
cover any machine or component that has been altered or modified, changing safety, performance, or durability.
Batteries have a one (1) year prorated warranty period with free replacement if required during the first ninety
(90) days from the original purchase date. SNAPPER will not be responsible for any installation cost incurred.
The battery warranty only covers original equipment batteries and does not cover damage to the battery or
machine caused by neglect or abuse, destruction by fire, explosion, freezing, overcharging, improper
maintenance, or use of improper electrolyte.
There is no other express warranty.
DISCLAIMER OF WARRANTY
Implied warranties, including those of merchantability and fitness for a particular purpose, are limited to
two (2) years from purchase date for the original purchaser's use, and up to the extent permitted by law
and all implied warranties are excluded. This is the exclusive remedy. Liabilities for consequential
damages, under any and all warranties are excluded.
Some states do not allow limitations on how long an implied warranty lasts, or do not allow the
exclusion or limitation of incidental or consequential damages, so the above limitation or 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.
WARNING: THE USE OF REPLACEMENT PARTS OTHER THAN GENUINE SNAPPER PARTS MAY IMPAIR
THE SAFETY OF SNAPPER PRODUCTS AND WILL VOID ANY LIABILITY AND WARRANTY BY SNAPPER
ASSOCIATED WITH THE USE OF SUCH PARTS.
IMPORTANT: Please fill out the attached SNAPPER Product Registration Card immediately and mail to:
Snapper’s Product Registration Center, P.O. Box 1379, McDonough, Georgia. 30253
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PRIMARY MAINTENANCE
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PRIMARY MAINTENANCE
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PRIMARY MAINTENANCE
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PRIMARY MAINTENANCE
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NOTES
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Safety Instructions & Operator’s Manual for
OUT FRONT Z-RIDER
HYDRO DRIVE
SERIES 1
IMPORTANT
Snapper products are built using engines that meet or exceed all applicable emissions requirements on the
date manufactured. The labels on those engines contain very important emissions information and critical
safety warnings. Read, Understand, and Follow all warnings and instructions in this manual, the engine
manual, and on the machine, engine and attachments. If you have any questions about your Snapper product,
contact your local authorized Snapper dealer or contact Snapper Customer Service at Snapper, McDonough,
GA. 30253. Phone: (1-800-935-2967).
WARNING
BATTERY POSTS, TERMINALS AND RELATED ACCESSORIES CONTAIN LEAD AND LEAD COMPOUNDS,
CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS OR OTHER
REPRODUCTIVE HARM.
WASH HANDS AFTER HANDLING.
WARNING
ENGINE EXHAUST, SOME OF ITS CONSTITUENTS, AND CERTAIN VEHICLE COMPONENTS CONTAIN OR
EMIT CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR OTHER
REPRODUCTIVE HARM.