Snapper ZT3000B2444, ZT3000B2450, ZT3000B2450CE, 355ZB2444, 355ZB2450CE Operator's Manual

...
Page 1
OPERATOR'S
MANUAL
24HP Zero-Turn Riders Mfg. No. Description
5900660 ZT3000B2444, Simplicity 24HP B&S ZT3000 Zero-Turn Rider with 44" Mower 5900662 ZT3000B2450, Simplicity 24HP B&S ZT3000 Zero-Turn Rider with 50" Mower
5900684 ZT3000B2450CE, Simplicity 24HP B&S ZT3000 Zero-Turn Rider with 50" Mower
(CE/Export)
5900681 5900682 5900685
5900768 5900760
355ZB2450CE, Snapper 24HP B&S 355Z Zero-Turn Rider with 50" Mower
(CE/Export) 355ZB2654 DLR, Snapper 26HP B&S 355Z Zero-Turn Rider with 54" Mower 360ZB2450CE, Snapper 24HP B&S 360Z Zero-Turn Rider with 50" Mower
(CE/Export)
Form No. 5101066
Revision D
Rev.Date 6/2008
TP 100-7327-D-CH-SMN
Page 2
Thank you for purchasing this quality-built product. We're pleased that you've
placed your confidence in the Simplicity and Snapper brand. When operated and maintained according to the instructions in this manual, your product will provide
many years of dependable service.
This manual contains safety information to make you aware of the
hazards and risks associated with this machine and how to avoid them. This machine is designed and intended to be used and maintained according to the
manual for finish cutting of established lawns and is not intended for any other purpose. It is important that you read and understand these instructions thoroughly before attempting to start or operate this equipment.
Unit Model Number Unit SERIALNumber
MowerDeckModelNumber MowerDeckSERIALNumber
DealerName DatePurchased
iiiil!liiiii!
EngineMake EngineModel
EngineType/Spec. EngineCode/SerialNumber
See Page 8 for the location of Identification Numbers
DATE PURCHASED
IIIIIIIII
Briggs & Stratton Power Products Group, LLC. Copyright © 2008 Briggs & Stratton Corporation Milwaukee, WI, USA. All rights reserved.
The Simplicity logo is a trademark of Briggs & Stratton Corporation Milwaukee, WI, USA.
Contact Information: Simplicity Manufacturing, Inc.
P.O. Box 997 500 N. Spring St.
Port Washington, WI 53074-0997 www.simplicitymfg.com
A WARNING
Engine exhaust from this product contains
chemicals known, in certain quantities, to cause cancer, birth defects, or other
reproductive harm.
The Snapper logo is a trademark of Briggs & Stratton Corporation Milwaukee, WI, USA.
Contact Information: Snapper Products
535 Macon St. McDonough, GA 30253 www.snapper.com
Page 3
TableofContents
Safety Rules & Information ................................. 2
Identification Numbers ............................................ 8
Safety Decals .......................................................... 9
Safety Interlock System ........................................ 10
Safety Icons .......................................................... 11
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 .................................................................. 19
Mowing Recommendations ................................... 19
Mowing Methods ................................................... 20
Attaching a Trailer.................................................. 21
Regular Maintenance ........................................ 22
Schedule ............................................................... 22
Lubrication ............................................................ 23
Servicing the Mower Blades ................................. 24
Checking Tire Pressures ....................................... 26
Adding Fuel ........................................................... 26
Fuel Filter .............................................................. 26
Check Engine Oil & Filter ...................................... 27
Engine Maintenance ............................................. 27
Check/Fill Transmission Oil ................................... 28
Transmission Oil Filter Change ............................. 28
Battery Maintenance ............................................. 29
Storage .................................................................. 29
Troubleshooting, Adjustments & Service ....... 30
Troubleshooting the Rider ..................................... 30
Troubleshooting the Mower ................................... 31
Common Cutting Problems ................................... 32
Seat Adjustment .................................................... 33
Ground Speed Control Lever Adjustment ............. 33
Speed Balancing Adjustment ................................ 34
Cutting Height Adjustment .................................... 34
Neutral Adjustment ................................................ 34
Parking Brake Adjustment ..................................... 35
Suspension Adjustment ........................................ 35
PTO Clutch Adjustment ......................................... 36
Blade Brake Check ............................................... 36
Mower Deck Leveling ............................................ 37
Roller Bar Leveling ................................................ 38
Mower Belt Replacement ...................................... 38
Hydraulic Pump Drive Belt Replacement .............. 39
Battery Charging ................................................... 39
Specifications .................................................... 40
Technical Manuals ............................................. 40
NOTE: In this manual, "left" and "right" are referred to as seen from the operating position.
Page 4
SafetyRules& information
ReadtheManual
OperatingSafety
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.
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 the product's features and controls, and maintenance information is included to help you get the most 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.
2 www.simplicitymfg.com I www.snapper.com
Page 5
20
SafetyRules&information
SlopeOperation
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.
ThrownObjects
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 that could be thrown by
the blade BEFORE you start mowing.
Do not operate this unit without the entire grass catcher or discharge guard (deflector) in place.
Also, do not allow anyone in the area while the unit is running! If someone does enter the area, shut the unit off immediately until they
leave.
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.
MovingParts
Page 6
SafetyRules& information
RetainingWalls,Drop-offs,andWater
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.
FuelandMaintenance
Always disengage all drives, shutoff the engine, and remove the key before doing any cleaning, refueling, or servicing.
Gasoline and its vapors are extremely flammable. Do not smoke while operating or refueling. Do not add fuel while engine is hot or running. Allow engine to cool for 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 and before operation begins.
Gasoline should be stored only in sealed containers 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.
4 www.simplicitymfg.com I www.snapper.com
EnclosedAreas
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.
Page 7
SafetyRules&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.
GENERAL OPERATION
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.
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 other
safety devices in place and operational.
10. Slow down before turning.
11. Never leave a running unit unattended. Always disengage the blades (PTO), set parking brake,
stop engine, and remove keys before dismounting.
12. Disengage blades (PTO) when not mowing. 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 influence of alcohol or drugs.
15 Watch for traff=cwhen operating near or crossing
roadways.
16. Use extra care when loading or unloading the unit
into a trailer or truck.
17. Always wear eye protection when operating this
unit.
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.
19. Follow the manufacturer's recommendations for wheel weights or counterweights.
20. Keep in mind the operator is responsible for accidents occurring to other people or property.
21. All drivers should seek and obtain professional and practical instruction.
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 pcosition).
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.
28. It is a violation of California Public Resource Code Section 4442 to use or operate the engine on or
near any forest-covered, brush-covered, or grass-
coveredland unless the exhaust system is equipped with a spark attester meeting any
apphcable local or state laws. Other states or federal areas may have similar laws.
29. OSHA regulations may require the use of hearing protection when exposed to sound levels greater
than 85 dBA for an 8 hour time period.
A CAUTION
excess of 85 dBA at the operator's ear
=_ his machine produces sound levels in
and can cause hearing loss through extended periods of exposure.
Wear hearing protection when operating this
machine.
TRANSPORTING AND STORAGE
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.
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
heater, etc.) and cause an explosion. Fuel vapor is
also toxic to humans and animals.
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.
Page 8
SafetyRulesandinformation
SLOPE OPERATION
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. 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 with
grass catchers or other attachments; they can
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 turn
over if a wheel is over the edge of a cliff or ditch, or
if an edge caves in.
10. Do not use grass catchers on steep slopes.
11. Do not mow slopes if you cannot back up them.
12. See your authorized dealer/retailer for 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.
AWARNING
Do not use this machine on slopes greater than 15o.*
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.
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.
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 children.
4. Never carry children, even with the blade(s) off. They may fall off and be seriously injured or
interfere with safe unit 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, shrubs, trees, or other objects that may obscure
vision.
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.
6 www.simplicitymfg.com [ www.snapper.com
IGNITION SYSTEM
1. This spark ignition system complies with Canadian ICES-O02.
*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.
Page 9
SafetyRules&information
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.
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 engine
but move the machine away from the area of 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 where carbon monoxide fumes may collect.
2. Keep nuts and bolts, especially blade attachment bolts, tight and keep equipment in good condition.
3. Never tamper with safety devices. Check 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
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.
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 speed can 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 make
repairs before restarting and operating the
equipment.
23. 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.
Page 10
IdentificationNumbers
1
North
i!!! llli!HilmHM
ORIGGO & $TRATTON OOR_ POWER PRODUCTS GROUP, LLC
MILW&UKEE, W1532O1 US&
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.
American / CE Models
CE Models (Only)
ID Tag
Mower ID Tag
NOTE: For location of engine identification numbers, refer to the engine owner's manual
CE Models: Place the extra copy of the identification
tag in the manual
CE IDENTIFICATION TAG MARKINGS
A. Manufacturer's Identification Number B. Product Description
C. Serial Number D. Manufacturer's Address
E. CE Compliance Logo
E Year of Manufacture
G. Maximum Engine Speed in Rotations per Minute
H. Power Rating in Kilowatts
I. Mass of Unit in Kilograms
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 www.simplicitymfg.com I www.snapper.com
Page 11
SAFETY DECALS
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. All DANGER, WARNING, CAUTION and
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.
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.
SafetyDecals
NORTH AMERICAN MODELS
AMP..,T.0,.,Z,R0\
_AMPUTATi0R ANDTHROWN/
OBJECTSHAZARD
Te avoid injury from rotating blades,
/otT_ clear of dock edge end keep ethers/
/ away. Do net mew without discha_Je _/
Z chute er entire grass catcher in place.
CE EXPORT MODELS
Page 12
SafetyInterlockSystem
NORTH AMERICAN 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.
Operational SAFETY Checks
Test I -- Engine should NOT crank if:
PTO switch is engaged, OR
Parking brake is not engaged, OR
Ground speed control levers are not in the NEUTRAL position.
Test 2 -- Engine SHOULD crank and start if:
PTO switch is NOT engaged, AND
Parking brake is engaged, AND
Ground speed control levers are locked in the NEUTRAL position.
Test 3 -- Engine should SHUT OFF if:
Operator rises off seat with PTO engaged, OR
Operator rises off seat with parking brake
disengaged.
Operator moves ground speed control levers out
of their neutral positions before disengaging
parking brake.
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.
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.
Operational SAFETY Checks
Test 1 -- Engine should NOT crank if:
PTO switch is engaged, OR
Parking brake is not engaged, OR
Ground speed control levers are not in the NEUTRAL position.
Test 2 -- Engine SHOULD crank and start if:
PTO switch is NOT engaged, AND
Parking brake is engaged, AND
Ground speed control levers are locked in the NEUTRAL position, AND
Operator is in seat.
Test 3 -- Engine should SHUT OFF if:
Operator rises off seat under any condition.
Operator moves ground speed control levers out
of their neutral positions before disengaging
parking brake. Test 4 -- Blade Brake Check Mower blades and mower drive belt should come to a
complete stop withinfive (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.
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.
AWARNING
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 www.simplicitymfg.com [ www.snapper.com
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.
AWARNING
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.
Page 13
Safetyicons
Safety Icons
The alert symbol ,d_ 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:
A DANGER
This indicates a hazard which, if not avoided, will
result in serious injury or death.
WARNING
This indicates a hazard which, if not avoided, could
result in serial injury or death.
A CAUTION
This indicates a hazard which, if not avoided, might
result in minor or moderate injury.
CAUTION or NOTICE
These messages presented without the alert symbol indicate a situation where the unit or property could be damaged.
NORTH AMERICAN SAFETY ICONS
Hazard
Alert
Toxic Fumes
Read the Manual
Open flame hazard
Fire Hazard
Amputation
Rotating Parts
Amputation
Hand in Blade
Rollover Hazard
Safety Icon
®
Hazard
Amputation
Foot in Blade
Thrown
Objects
Maintain a safe distance
Keep children
away Hot
surface
Wear
Protective Gear
Pinch Point
Overhead Obstacles
Safety Icon
4t
Q
®
O
N
CE EXPORT SAFETY ICONS
Warning: Read Operator's Manual.
Read and understand the
Operator's Manual before using this machine.
Danger: Thrown Objects. This machine is capable of _ [_i
objects and debris. Keep bystanders away.
Warning: Remove Key Before
Servicing.
Remove the key and consult
technical literature before
performing repairs or maintenance. Danger: Machine Rollover.
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
at which machine lift-off occurred in static tests. Actual dynamic stability may vary depending on operating
conditions.
Danger: Machine Rollover.
Do not operate on any slopes when wet or slippery. Do not operate near drop-offs or near water.
Danger: Dismemberment.
This machine can amputate limbs. Keep bystanders and children away when engine is running.
Danger: Dismemberment.
This mower deck can amputate limbs. Keep hands and feet away
from blades.
Danger: Dismemberment.
This machine can crush and cut. Keep hands away from belts and
pulleys. Danger: Carbon Monoxide
Poisoning. Do not operate the engine in an
unventilated area.
Danger: Fire Hazard. Keep unit free of grass, leaves and
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.
Warning: Hot Surface
Avoid contact with engine and hot surfaces. Wait for unit to cool before
touching.
throwing :..... _ i
11
Page 14
Features& Controls
CONTROL FUNCTIONS
The information below briefly describes the function of individual controls. Starting, stopping, driving, and mowing require the combined use of several controls appfied in specific 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 speed of the rider. The left lever controls the left rear drive wheel and the
right controls the right rear drive wheel. Moving a lever forward increases the FORWARD
speed of the associated wheel, and pulling back on a lever increases the REVERSE speed.
The further a lever is moved away from the neutral position the faster the drive wheel will turn.
See the OPERATION section for steering instructions.
_ Throttle Control
The throttle controls engine speed. Move the throttle
forward to increase engine speed and back to
decrease engine speed. Always operate at FULL
throttle.
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.
_ Ignition Switch
The ignition switch starts and stops the engine; it has three positions:
_OFF
_RUN
_ START Cranks the engine for starting.
NOTE: Never leave the ignition switch in the RUN position with the engine stopped-this drains the battery.
Stops the engine and shuts off the electrical system.
Allows the engine to run and powers the electrical system.
12 www.simplicitymfg.com I www.snapper.com
Page 15
Features& Controls
B Hour Meter
The hour meter measures the number of hours the key has been in the RUN position.
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.
_PTO Switch
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
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.
Transmission Release Levers
The transmission release levers deactivate the
transmissions so that the unit can be pushed by hand.
See PUSHING THE UNIT BY HAND for operational information.
Seat Adjustment Lever
The seat can be adjusted forward and backward. Move the adjustment lever towards the left, slide the seat to the desired position, and release the lever.
Fuel Tank
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.
Mower Height of Cut Adjustment &
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.
For attachment transport lift, pull the large lift lever back fully to lock the control in the attachment raised transport position.
_ Parking Brake
DISENGAGE Releases the parking brake.
ENGAG E
Pull the parking brake lever back to engage the parking brake. Move the lever fully forward to disengage the parking brake. NOTE: Tostart the un#
the parking brake must be engaged.
Locks the parking brake.
13
Page 16
Operation
GENERAL OPERATING SAFETY
Before first time operation:
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.
Drive in an open area without mowing to become
accustomed to the unit brake lever or set the
parking brake.
ILWARNING
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. 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.
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.
Adjust the seat position, and make certain you can
reach all controls from operator's position.
Fill the fuel tank with fresh fuel. Refer to engine
manual for fuel recommendations.
WARNING
Never allow passengers to ride on the unit. Before leaving the operator's position for any
reason, engage the parking brake, disengage the PTO, stop the engine and remove the key.
To reduce fire hazard, keep the engine, tractor and mower free of grass, leaves and excess grease. Do not stop or park tractor over dry leaves, grass or combustible materials.
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 allow open flame, smoking or matches in the area. Avoid over-filling and wipe up any spills.
Figure 1. Pre-Start Checks A. Fuel Tank Cap
B. Crankcase Oil Fill C. Seat Adjustment Lever
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.
14 www.simplicitymfg.com [ www.snapper.com
Page 17
Operation
WARNING
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.
STARTING THE ENGINE
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.
2. NOTE: A warm engine may not require
choking.
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 # for at least a minute
before engaging the PTO switch or driving the rider.
5. After warming the engine, ALWAYS operate the unit at FULL THROTTLE when mowing.
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 procedure given in STOPPING THE RIDER.
DO NOTTOW RIDER
®
Towing the unit will cause transmission damage. Do not use another vehicle to
push or pull this unit.
PUSHING THE RIDER BY HAND
1. Disengage the PTO, engage the parking brake, turn the ignition OFF, and remove the key.
2. Locate the transmission release levers (A, Figure
2) by the rear wheels of the unit.
3. Pull both levers back and out so that they lock in the disengaged (free-wheel) position (C).
4. Disengage the parking brake. The tractor can now be pushed by hand.
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).
STOPPING THE RIDER AND
ENGINE
1. Returning the ground speed control levers to the middle position will stop tractor movement. Pivot
the levers outward and lock them in NEUTRAL.
2. Disengage the PTO by pushing down on the PTO switch.
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 OFE Remove the key.
Figure 2. Transmission Release Levers A. Transmission Release Levers
B. Engaged Position (Drive Position) C. Disengaged Position (Free-wheel Position)
15
Page 18
Operation
ZERO TURN
DRIVING PRACTICE
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.
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. 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.
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.
Smooth Travel
The lever controls of the Zero Turn rider are
responsive. The BEST method of
handling the ground speed control levers is in three steps -- as shown in Figure 3.
FIRST place your hands
onto the levers as shown. 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.
Figure 3. Move Control
Levers Gradually
BA SIC DRIVING
Forward Travel Practice
Gradually move both ground speed control levers -- evenly FORWARD from neutral. Slow down and repeat.
NOTE: Straight forward travel takes practice. If necessary, top speed can be balance-adjusted -- see the Speed Balancing Adjustment in the Adjustments
section near the back of this manual
Forward
Travel
Reverse Travel Practice
LOOK DOWN AND BEHIND, then gradually move both ground speed control levers evenly BACK from neutral. Slow down and repeat.
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.
Reverse
Travel
!
Figure 4. Forward Travel Figure 5. Reverse Travel
16 www.simplicitymfg.com I www.snapper.com
,/,/j.,
Page 19
Operation
Practice Turning Around a Corner
While traveling forward bring one handle gradually back toward neutral. Repeat several times.
NOTE: Toprevent pivoting directly on the tire tread, it is best to keep both wheels going at least slightly
forward.
Executing
Turns
Figure 6. Turning Around a Corner
Practice Turning In Place
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: Changing the amount each lever is pulled--
forward or back, changes the "pivot point"you turn on.
Turning
In-Place
Figure 7. Turning in Place
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 control 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!
jb4_
Figure 8. Executing an End-Of-Row Turn
17
Page 20
Operation
FRONT
Figure 9. Mower Belt Routing A. Arbor Pulleys
B. Back-Side Idlers C. PTO Pulley
D. Belt Tension Release Lever
MOWER REMOVAL AND INSTALLATION
NOTE: Perform mower deck installation and removal on a hard flat surface such as a concrete floor.
Removal (44" & 50" Mower Decks)
1. Disengage the PTO, engage the parking brake, turn off the ignition, remove the key, andwait for all
moving parts to stop.
2. Remove the cutting height pin and lower the attachment lift to its lowest position.
3. Pull the lever (A, Figure 10) 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 trom the PTO pulley (C, Figure 9).
4. Pull the hair pins (C & D, Figure 11) and disconnect the deck leveling links (/& J). Pull the
hairpin and disconnect the roller bar connecting rod (M). Pull and turn the rod locks (A, B, E & F) to
release the rod ends.
5. 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.
6. Pivot the front wheels out of the way and slide the
mower deck out from under right side of the unit.
Installation (44" & 50" Mower Decks)
1. Disengage the PTO, engage the parking brake, turn off the ignition, remove the key, andwait for all
moving parts to stop.
2. Remove the cutting height pin and lower the attachment lift to its lowest position.
3. Pivot the front wheels out of the way and slide the
mower deck under the unit.
4. Install the leveling links and hair pins (I, J, C & D).
5. Lift the rear of the mower deck and install the rear
lift rods (K & L) and secure with the rear rod locks (E& F).
6. Install the roller bar connecting rod (M) and the
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).
18
®
Figure 10. Release Belt Tension
A. Belt Tension Release Lever B. Guard Notch
Figure 11. Mower Installation & Removal A. Left Front Rod Lock
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
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 M. Roller Bar Connecting Rod (select models)
.
Install the belt as shown in Figure 9.
9.
Release tension from the tensioning idler pulley using the belt tension lever(A, Figure 10) and
make sure the belt is seated properly in all pulleys.
www.simplicitymfg.com I www.snapper.com
Page 21
Removal (54" Mower Decks)
1. Disengage the PTO, engage the parking brake, turn off the ignition, remove the key, andwait for all
moving parts to stop.
2. Remove the cutting height pin and lower the attachment lift to its lowest position.
3. Remove the mower deck guards.
FRONT
WARNING
Useextremecautionwhen rotatingtheidler arm with the breakerbar, duetoincreasedtensioninthe spring as the idler arm is being rotated. Injury may result if the breakerbaris prematurelyreleasedwhile the springis undertension.
4. Using a 1/2" breaker bar, place the square end in the square hole located in the idler arm (A, Figure
14). Carefully rotate the breaker bar COUNTER- CLOCKWISE, which will relieve the tension on the belt exerted from the idler arm. Slide the belt off of
the stationary idler pulley (B).
5. Carefully release the tension on the breaker bar.
6. Remove the belt from the PTO pulley (C, Figure
12)
7. Pull the hair pins (C & D, Figure 13) and disconnect the deck leveling links (/& J). Pull the
hairpin and disconnect the roller bar connecting rod (M). Pull and turn the rod locks (A, B, E & F) to
release the rod ends.
8. 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.
9. Pivot the front wheels out of the way and slide the
mower deck out from under right side of the unit.
Figure 12. Mower Belt Routing A. Arbor Pulleys
B. Back-Side Idlers C. PTO Pulley
Installation (54" Mower Decks)
1. Disengage the PTO, engage the parking brake, turn off the ignition, remove the key, andwait for all
moving parts to stop.
2. Remove the cutting height pin and lower the attachment lift to its lowest position.
3. Pivot the front wheels out of the way and slide the
mower deck under the unit.
4. Install the leveling links and hair pins (I, J, C & D).
5. Lift the rear of the mower deck and install the rear
lift rods (K & L) and secure with the rear rod locks (E& F).
6. Install the roller bar connecting rod (M) and the
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).
8. Install the belt as shown in Figure 12. Make sure that the V-side of the belt runs in the pulley groves
of the spindle pulleys.
Figure 13. A.
Left Front Rod Lock
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
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
M.
Roller Bar Connecting Rod (select models)
,
Install the belt on the PTO pulley, the spindle
pulleys and all the idler pulleys except the stationary idler pulley (B, Figure 14). Carefully
rotate the breaker bar COUNTER-CLOCKWISE
and install the belt on the stationary idler pulley. Carefully release the tension on the breaker bar.
Mower Installation & Removal
19
Page 22
\ /
Figure 14. Release Belt Tension A. Idler Arm
B. Stationary Idler Pulley
MOWING
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.
2. Start the engine (see STARTING THE ENGINE).
3. Set the throttle to FULL.
4. Engage the PTO by pulling up on the PTO switch.
5. Begin mowing. See Mowing Recommendations section for tips on mowing patterns and lawn care. See Trouble Shooting section for information on
trouble shooting common cutting problems.
6. When finished, shut off the PTO.
7. Stop the engine (see STOPPING THE TRACTOR
AND ENGINE).
Operation
l
1"
Figure 15. Proper Cutting Height
Tall Grass Requires Incremental Cutting
Forextremely tall grass, set the cutting height at
maximum for the first pass, and then reset itto 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.
Cut Here On Cut First Pass Here On
'_ SecondPass
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 periods and pests.
Cutting too short is often more damaging than allowing the grass to be slightly higher. 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 grass to grow too high can cause thin turf and additional problems.
Cutting off too much at one time shocks the plant's growth system and weakens the grass plants. 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).
20 www.simplicitymfg.com Jwww.snapper.com
Figure 16. Incremental Cutting
Page 23
Operation
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:
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.
3. Mow at time of day when the grass is cool and dry. Late afternoon or early evening often provide
these ideal mowing conditions.
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).
Mowing Patterns
Always start mowing on a smooth, level area. 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.
Note: 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. 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.
Where possible, make one or two passes around the outside of the area discharging the grass INTO the
lawn to keep the cut grass off fences and walks.
The remainder of the mowing should be done in the oppos#e direction so that the clippings are dispersed OUT onto the area of lawn previously cut.
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.
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. 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.
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.
21
Page 24
Operation
Proper Mulching
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.
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.
ENGINE SPEED & GROUND SPEED FOR BROADCASTING
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.
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.
ATTACHING A TRAILER
The maximum weight of a towed trailer should be less than 200 Ibs (91 kg). Secure the trailer with a appropriately sized clevis pin (A, Figure 18) and 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 operate on slopes greater than 10°. See SLOPE OPERATION and TOWED EQUIPMENT in the safety section of this manual for additional safety information.
®
3'4"
(lm)
20'(6m)
Figure 18. Trailer Weight Recommendations A. Clevis Pin
B. Clip
Figure 17. Mulching Action
22 www.simplicitymfg.com I www.snapper.com
Page 25
RegularMaintenance
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 Spring
Each Hours Hours 100 200 & Fall Use Hours Hours
Check Safety Interlock System Check Rider Brakes
Check Mower Blade Stopping Time
RIDER MAINTENANCE ITEMS Before Every 5 Every 25 Every Every Spring
Each Hours Hours 100 200 & Fall Use Hours 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 Spring
Each Hours Hours 100 200 & Fall Use Hours Hours
Check Engine Oil Level Check / Change Engine Air Filter *
Change Engine Oil & Filter *
Inspect Spark Plug(s) *
Check/Replace Fuel Filter *
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.
23
Page 26
LUBRICATION
Lubricate the unit at the following lubrication points
shown in Figure 19. Grease:
RegularMaintenance
Oil:
front caster yokes
[_ front caster wheel axles
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.
roller straps (deck lift pivots)
mower deck idler arm pivot
mower deck arbors
41_ control handle pivots
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.
discharge chute hinge
Figure 19. Lubrication
24 www.simplicitymfg.com I www.snapper.com
Lube Idler
Arm Pivot
Page 27
RegularMaintenance
SERVICING THE MOWER BLADES
Removing the Mower Blade
ACAUTION
Avoid injury! Mower blades are sharp.
Always wear gloves when handling mower blades or working near blades.
.
See Figure 20 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.
Inspecting the Mower Blades
DANGER
Figure 20. Loosening the Mower Blade for Removal
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.
Never weld or straighten bent mower blades.
1. Remove the mower blade from the unit. See Removing the Blade.
2. Inspect the mower blade (Figures 21 & 22). Discard the mower blade if it has any of the
below conditions.
A.) Has more than .5" (12,7 mm) of the mower
blade metal removed from previous sharpening or
wear (D, Figure 18).
B.) The air lifts are excessively eroded (B & C, Figure 22) and the notch (C) is .25" (6,35 mm)
deep or greater.
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.
J
J
.............................................................................................. \
Figure 21. inspecting the Mower Blade Tips A. Mower Blade Cutting Edge
B. Square Corner C. Air Lift
D. Wear Measurement - DISCARD Mower Blade If
greater than .5" (12,7 mm)
®
Figure 22. 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
Page 28
Sharpening the Mower Blade
ACAUTION
Avoid injury! Mower blades are sharp.
Always wear gloves when handling the mower blades.
Always wear safety eye protection when grinding.
1. Sharpen the mower blades with grinder, hand file, or electric blade sharpener.
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 23) 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
RegularMaintenance
T
®
Figure 23. Sharpening the Mower Blade A. Mower Blade Bevel
B. Mower Blade Cutting Edge
CAUTION
Avoid injury! Keep mower blades balanced.
An unbalanced mower blade can create
excessive vibration and damage the unit or cause mower blade failure.
1. Clean the mower blade to remove any dried grass or other debris.
2. See Figure 24. Put the mower blade on a nail in a vise and turn the mower blade to the horizontal
position.
3. Check the balance of the mower blade. If either
end of the mower blade moves downward, sharpen the heavy end until the mower blade is balanced. See Sharpening the Mower Blades for proper sharpening instructions.
4. Repeat the process until the mower blade remains
in the horizontal position.
Reinstalling the Mower Blades
AWARNING
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. Ibs. (61-75 Nm).
Figure 24. Balancing the Mower Blade
A. Nail
,
Reinstall each mower blade with the air lifts pointing up towards the mower deck as shown in
Figure 25. 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 25) and torque to 45-55 ft. Ibs. (61-
26
75 Nm).
Figure 25. Tightening the Mower Blade for Installation
A. Mower Blade Mounting Bolt
B. Hex Washer C. Mower Blade Air Lift (Install With Points Up)
D. 4 X 4 Wooden Block E. Spring Washer
www.simplicitymfg.com [ www.snapper.com
Page 29
RegularMaintenance
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:
1. Stop the engine and allow to cool for at least 3 minutes.
2. Remove the fuel cap (see A, Figure 27).
3. Fill the tank to the bottom of the filler neck. This will allow for fuel expansion.
NOTE: Do not overfill. Refer to your engine manual for specific fuel recommendations.
4. Install and hand tighten the fuel cap.
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:
,
Disconnect the negative battery cable.
2.
Place a container below the filter to catch spilled
fuel.
3.
Using pliers, open and slide the hose clamps from
the fuel filter (C, Figure 27).
4.
Remove the hoses from the filter.
5.
Install the new filter in the proper flow direction in
the fuel line.
6.
Secure with the hose clamps.
7.
Reconnect the negative battery cable when
finished.
Tire Pressure
Front
(S/N: 20131269510 & Below)
Front
(S/N: 20131269511 & Above)
Rear 15 psi (1,03 bar)
Figure 26. Checking Tire Pressure
40 psi (2,76 bar)
25 psi (1,72 bar)
WARNING
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 allow open flame, smoking or matches in the area. Avoid over-filling 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
installation.
Do not use gasoline containing
_ ETHANOL, gasohol containing more than
10% ethanol, gasofine additives, premium gasoline, or white gas because engine/fuel system damage could result.
,,>,
Q
Figure 27. Maintenance
A. Fuel Tank Cap B. Transmission Oil Caps C. Fuel Filter
27
Page 30
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 28) 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.
5. Place an absorbent shop cloth under the engine oil
filter (B). Remove the oil filter and discard.
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.
,
Turn the filter clockwise until the rubber gasket
meets the filter base. Then turn 1/2" to 3/4" of a
turn more.
RegularMaintenance
Figure 28. Change Engine Oil & Filter A. Oil Drain Tube
B. Oil Filter C. Cap
8. Add engine oil (Refer to the engine operator's 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.
28 www.simplicitymfg.com I www.snapper.com
Page 31
RegularMaintenance
CHECK / FILL TRANSMISSION OIL
Oil Type: 20W-50 conventional detergent motor oil.
1. Check the oil level when the unit is cold. Raise the seat plate to gain access to the transmission oil
reservoirs (A, Figure 29). 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.
3. Add oil up to the "FULL COLD" mark (B, Figure
29).
4. Reinstall the reservoir cap.
TRANSMISSION OIL FILTER CHANGE
Figure 29. Transmission Oil Reservoirs
A. Transmission Oil Reservoirs B. "FULL COLD" Mark
Change Interval: Every 200 Hours
1. Locate the transmission oil filters (A, Figure 30) underneath the rear of the machine on the
transmissions.
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 new
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.
5. Reinstall the filter guard with the three 1/4" filter
guard screws
6. Using a hex bit swivel socket or a modified allen wrench remove the top port plug from the
transmissions.
7. Remove the transmission reservoir cap 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 Ibs
(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.
10. Repeat this process for the other side of the machine.
Figure 30. Transmission (Left Side Shown.) A. Transmission Oil Filter
B. Filter Guard C. 1/4" Filter Guard Screws
D. Top Port Plug
11. Run the unit for several minutes and check the transmission oil level.
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
Page 32
RegularMaintenance
BATTERY MAINTENANCE
Cleaning the Battery and Cables
1. Disconnect the cables from the battery, negative cable first (B, Figure 31).
2. Clean the battery terminals and cable ends with a wire brush until shiny.
3. Reinstall the battery and reattach the battery cables, positive cable first (see A, Figure 31)
4. Coat the cable ends and battery terminals with
petroleum jelly or non-conducting grease.
AWARNING
Be careful when handling the battery. Avoid spilling electrolyte. Keep flames and sparks away from the battery. 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.
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:
Disengage the PTO, set the parking brake, & remove the key.
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).
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.
Before starting the unit after it has been stored:
Check all fluid levels. Check all maintenance items.
Perform all recommended checks and procedures
found in the engine owner's manual.
Allow the engine to warm up for several minutes
before use.
Figure 31. Battery Maintenance A. Positive Cable
B. Negative Cable
A WARNING
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 heater, etc.) and cause an explosion.
Fuel vapor is also toxic to humans and
animals.
30 www.simplicitymfg.com [ www.snapper.com
Page 33
Troubleshooting,Adjustments,& Service
TROUBLESHOOTING
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.
The troubleshooting guide below lists the most common problems, their causes and remedies.
AWARNING
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.
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
Engine will not turnover or start. 1. Parking brake not engaged.
2. PTO (electric clutch) switch in ON position.
3. Out of fuel.
4. Engine flooded. 4. Move choke control to closed position.
5. Fuse blown. 5. Replace fuse.
6. Battery terminals require 6. Clean the battery terminals cleaning. Battery discharged or dead.
7. 7. Recharge or replace. Wiring loose or broken.
8. 8. Visually check wiring & replace broken or
9. Solenoid or starter motor faulty. 9. Repair or replace. See authorized dealer
10. Safety interlock switch 10. Replace as needed. See authorized faulty, service dealer.
11. Spark plug(s) faulty, fouled 11. Clean and gap or replace.
or incorrectly gapped. See engine manual.
12. Water in fuel. 12. Drain fuel & replace with fresh fuel.
13. Gas is old or stale. 13. Drain fuel & replace with fresh fuel.
Engine starts hard or runs poorly. 1. Fuel mixture too rich. 1. Clean air filter. Check choke adjustment.
2. Spark plug faulty, fouled, or 2. Clean and gap or replace. incorrectly gapped. (See engine manual.)
Engine knocks. 1. Low oil level. 1. Check/add oil as required.
2. Using wrong grade oil. 2. See engine manual.
Excessive oil consumption. 1. Engine running too hot. 1. Clean engine fins, blower screen and
2. Using wrong weight oil. 2. See engine manual.
3. Too much oil in crankcase. 3. Drain excess oil.
Engine exhaust is black. 1. Dirty air filter. 1. Replace air filter. See engine manual.
2. Engine choke control 2. Open choke control. is in closed position.
REMEDY
1. Engage parking brake.
2. Place in OFF position.
3. If engine is hot, allow it to cool, then refill the fuel tank.
frayed wires. Tighten loose connections.
air cleaner.
31
Page 34
Troubleshooting,Adjustments,& Service
RidepTpoubleshootingContinued.
PROBLEM Engine runs, but rider will
not drive.
Rider drive belt slips. 1. Pulleys or belt greasy or oily. 1.
Brake will not hold. 1. Brake is incorrectly adjusted. 1.
Rider steers or handles poorly. 1. Steering linkage is loose. 1.
TROUBLESHOOTING THE MOWER
PROBLEM CAUSE REMEDY
Mower will not raise. 1. Lift linkage not properly attached 1. See authorized service dealer for repair.
Engine stalls easily with 1. Engine speed too slow. 1. Set to full throttle. mower engaged. 2. Ground speed too fast. 2. Decrease Ground Speed.
Excessive mower vibration.
Excessive belt wear or breakage.
Mower drive belt slips
or fails to drive.
Mower does not engage.
CAUSE
1. Hydraulic release lever(s) in '_free-wheel" position.
2. Belt is broken. 2.
3. Drive belt slips. 3.
4. Brake is not fully released. 4.
2. Tension too loose. 2.
3. Belt stretched or worn. 3.
2. Brake pads worn. 2.
2. Improper tire inflation. 2.
or damaged.
3. Cutting height set too low. 3. Cut tall grass at maximum cutting
4. Discharge chute jamming 4. with cut grass.
1. Blade mounting bolts are loose. 1.
2. Mower blades, arbors, 2. or pulleys are bent.
3. Mower blades are out 3. of balance.
4. Belt installed incorrectly. 4.
1. Bent or rough pulleys. 1.
2. Using incorrect belt. 2.
1. Idler pulley spring broken or not 1. properly attached.
2. Mower drive belt broken. 2.
1. Electrical wiring damage. 1.
2. Battery voltage too low. 2.
REMEDY
1. Move lever(s) forward to "drive" position. See Pushing The Rider By Hand. See Drive Belt Replacement.
See problem and cause below. See authorized service dealer
Clean as required.
Adjust spring tension.
See Drive Belt Replacement Replace belt.
See Brake Adjustment. Replace with new brake pads.
Check and tighten any loose connections. See Regular Maintenance Section.
height during first pass. Cut grass with discharge pointing toward previously cut area.
Tighten to 70 ft.lbs. (94 Nm).
Check and replace as necessary.
Remove, sharpen, and balance blades. See Maintenance Section.
Reinstall Correctly. Repair or replace.
Replace with correct belt. Repair or replace as needed.
Replace drive belt. Locate & repair damaged wire.
Recharge battery and check alternator. See Battery Maintenance section.
32 www.simplicitymfg.com I www.snapper.com
Page 35
Troubleshooting,Adjustments,& Service
TROUBLESHOOTING COMMON CUTTING PROBLEMS
PROBLEM
Streaking.
_!q,_ !Jr !_ _ ,_!!i _1,_¸ / _li_,_r_ ,_ I 'i ' =
Scalping.
Stepped Cutting. 1. Deck is not leveled correctly.
CAUSE
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.
7. Not overlapping enough when
turning.
1. Lawn is uneven or bumpy.
2. Mower deck cutting height is set too low.
3. Ground speed is too fast.
4. Deck is not leveled correctly.
5. Tire pressure is low or uneven
2. Tires are not properly inflated.
3. Blades are damaged.
4. Deck shell is damaged.
5. Mower spindle is bent or loose.
6. Blades are installed incorrectly.
REMEDY
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. When turning your effective cutting width decreases-overlap more when turning.
1. Roll or level the lawn.
2. Raise the cutting height.
3. Slow down.
4. Correctly level the deck.
5. Check and inflate the tires.
1. Level the deck correctly.
2. Check and inflate the tires.
3. Replace the blades.
4. Repair or replace the deck.
5. Repair or replace the spindle.
6. Reinstall the blades correctly.
Uneven Cutting.
Stingers.
1. Deck is not leveled correctly.
2. Blades are dull or worn.
3. Blades are damaged.
4. Deck is clogged with grass clippings.
5. Deck shell is damaged.
6. Mower spindle is bent or loose.
7. Blades are installed incorrectly.
8. Tires are not properly inflated.
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. Level the deck correctly.
2. Sharpen or replace the blades.
3. Replace the blades.
4. Clean out the deck.
5. Repair or replace the deck.
6. Repair or replace the spindle.
7. Reinstall the blades correctly.
8. Check and inflate the tires.
1. Sharpen your blades.
2. Replace your blades.
3. Always mow at full throttle.
4. Slow down.
5. Clean out the mower.
33
Page 36
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 32) towards the left hand
side of the machine, slide the seat to the desired
position, and release the lever.
Troubleshooting,Adjustments,& Service
Figure 32. Seat Adjustment A. Adjustment Lever
GROUND SPEED CONTROL LEVER
ADJUSTMENT
The control levers can be adjusted in three ways. The
alignment of the control levers, the placement of the
levers (how close the ends are to one another) and the height of the levers can be adjusted.
To Adjust the Handle Alignment: Loosen the mount
bolts (A, Figure 33) and pivot the lever(s) (C) to align
with each other.
To Adjust the Handle Placement: Loosen the jam
nuts and adjust the placement bolt (B, Figure 33) in or
out to properly adjust the lever end spacing.
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 33. Control Lever Adjustment A. Alignment Hardware
B. Placement Hardware C. Ground Speed Control Lever
34 www.simplicitymfg.com I www.snapper.com
Page 37
Troubleshooting,Adjustments,& Service
SPEED BALANCING ADJUSTMENT
WARNING
DO NOT adjust the rider for a faster overall speed forward or reverse than it was designed
for.
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 34). Only adjust the speed of the wheel that is traveling faster.
TO REDUCETHE SPEED OFTHE FASTER WHEEL
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.
Figure 34. Top Speed Adjustment A. Forward Top Speed Adjustment Bolt
B. Control Lever Base C. Reverse Top Speed Adjustment Bolt
CUTTING HEIGHT ADJUSTMENT
The cutting height adjustment pin (A, Figure 35) controls the mower cutting height. The cutting height is adjustable between 1-1/2" (3,8 cm) and 4-1/2" (11,4cm). Pulling the lever back fully locks the control in transport position.
To adjust cutting height:
1. Pull the adjustment lever (B) back fully until it locks in transport position.
2. Remove the cutting height adjustment pin (A) and insert it into the desired hole.
,
Pull back on the adjustment lever (B), 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 35. Cutting Height Adjustment A. Cutting Height Adjustment Pin
B. Deck Lift / Cutting Height Lever C. Transport Release Lever
35
Page 38
PARKING BRAKE ADJUSTMENT
1. Disengage the PTO, stop the engine, engage the parking brake, and remove the key from the ignition.
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 36) 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 Iocknut
to achieve the measurement of .50" (1,27 cm).
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).
NOTE: If this procedure does not correct the problem
see your dealer.
Troubleshooting,Adjustments,& Service
Figure 36. Parking Brake Adjustment A. Brake Spring
B. First Measurement - .50" (1,27 cm) C. Brake Spring Rod D. Lock Nut
E. Second Measurement - .375" (0,95 cm) F. Set Collar
G. Brake Shaft Weldment
SUSPENSION ADJUSTMENT (SELECT MODELS)
The shock assembly can be adjusted to vary the amount of pre-load applied to the springs. This allows
the operator to customize the ride according to
operator's weight and operating conditions.
LESS PRE-LOAD:
Light operator weight
Softer, more cushioned ride
Best for relatively flat terrain
MORE PRE-LOAD:
Heavy operator weight
Stiffer, more rigid ride
Better handling and greater stability on hilly terrain
TOADJUST 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 37. 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.
Figure 37. Suspension Adjustment A. Front Shock Adjustment Collar
36 www.simplicitymfg.com I www.snapper.com
Page 39
,Troubleshooting,Adjustments,&Service
®
Figure 38. PTO Clutch Adjustment A. Adjustment Window (Qty. 3, one shown) B. Adjustment Nut
Figure 39. Adjust PTO Clutch A. Window
B. Adjustment Nut C..016"-.018" (0,40-0,45mm) Feeler Gauge
PTO CLUTCH ADJUSTMENT
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.
1. Remove key from ignition switch and disconnect spark plug wires to prevent the possibility of
accidental starting while the PTO is being adjusted.
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).
3. Insert a .016"-.018" (0,40-0,45mm) feeler gauge
(C) through each window, positioning the gauge between the rotor face and the armature face as
shown in Figure 36.
4. Alternately tighten the adjustment nuts (B, Figure
38) until the rotor face and armature face just
contacts the gauge.
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.
,
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.
WARNING
To avoid serious injury, perform adjustments only with engine stopped, key removed and
rider on level ground.
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.
1. With parking brake engaged, PTO disengaged and an operator in the seat, start the engine engine.
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.
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.
37
Page 40
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 42). Arrange the outside mower blades so that they are pointing from side-to-side (Figure 40).
4. Measure the distance between the outside tips of
each blade and the ground (Figures 40 & 41 ). 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.
5. Use the rear leveling links (B, Figure 42) to adjust the side-to-side leveling of the deck. Repeat step 4 if necessary.
FRONT-TO-BACK LEVELING
,
Arrange the blades so they face front-to-back
(Figure 43.
,
Measure the distance from the ground to the front tip of the center blade, and from the ground to rear tips of left-hand and right-hand blades (Figures 41
& 43). 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.
Troubleshooting,Adjustments,& Service
Figure 40.
Orient Blades Side-to-Side
%
Figure 41. Measure Blade Tips to Ground A. Mower Deck
B. Blade Tip C. Level Ground
8. Check the length of the hanging rods. The rear (D, Figure 2) should be 15" (38,1cm) and is not
adjusted. To adjust the pitch of the mower deck, adjust the front leveling nuts only.
9. Loosen the front lock nuts (E, Figure 42).
10. Turn the leveling nuts (A, Figure 42) 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.
11. Tighten the front lock nuts (E).
12. Re-check the blade measurement then repeat
steps 7-11 as necessary.
38 www.simplicitymfg.com I www.snapper.com
Figure 42. Mower Leveling A. Front Leveling Nuts B. Rear Leveling Rods
C. 4th Cutting Height Hole D. Rear Hanger Rods
E. Front Lock Nuts
Figure 43. Orient Blades Front-to-Back
Page 41
,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.
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.
3. Place the mower cutting height pin in the 4th hole
from the bottom (C, Figure 42).
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 Iocknuts (A, Figure 44). Loosen the Iocknut 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 Iocknut. Repeat
step 4 if necessary.
MOWER BELT REPLACEMENT
Figure 44. Roller Bar Leveling A. Eccentric and Locknut
Figure 45. Release Belt Tension A. Belt Tension Release Lever
B. Guard Notch
FRONT
To avoid damaging belts, DO NOT
PRY BELTS OVER PULLEYS.
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.
2. Raise the mower deck to transport position. Pull the lever (A, Figure 45) towards the rear of the
machine to release tension on the mower belt. Secure the lever in the guard notch (B).
3. Remove the old drive belt and install the new one as shown in Figure 46. Note that the back of the
drive belt must ride against the back-side idler
pulleys (B). Use the belt tension lever (A, Figure
45) to release tension on the idler pulley for
installation.
A WARNING
Useextremecautionwhen rotatingtheidler arm with the breakerbar, duetoincreasedtensioninthe spring
as the idler arm is being rotated. Injury may result if the breakerbaris prematurelyreleasedwhile the
springis undertension.
Figure 46. Mower Belt Routing A. Arbor Pulleys
B. Back-Side Idler Pulleys C. PTO Pulley
D. Belt Tension Release Lever
Figure 47. Release Belt Tension A. Idler Arm
B. Stationary Idler Pulley
39
Page 42
Troubleshooting,Adjustments,& Service
1. 54" Models Only: Using a 1/2" breaker bar, place the square end in the square hole located in the
idler arm (A, Figure 47). 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).
2. Remove the old drive belt and install the new one as shown in Figure 48. 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 the stationary idler pulley (B, Figure 48). Carefully
rotate the breaker bar COUNTER-CLOCKWISE
and install the belt on the stationary idler pulley.
HYDRAULIC PUMP DRIVE BELT
REPLACEMENT
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.
2. Remove the PTO drive belt (see MOWER BELT REPLACEMENT for removal instructions).
3. Loosen the nut towards the front of the machine on
the spring anchor hook (H, Figure 49) to release the majority of the belt tension. Use caution and
remove the nut to completely release the tension.
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).
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.
BATTERY CHARGING
A dead battery or one too weak to start 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.
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.
FRONT
Figure 48. Mower Belt Routing A. Arbor Pulleys
B. Back-Side Idler Pulleys C. PTO Pulley
FRONT
z2,86=
L, .................. a
Figure 49. Hydraulic Pump Drive Belt Replacement
(Shown from Below) A. Pump Drive Belt
B. Crankshaft Pulley C. Transmission Pulley
D. Idler Pulleys (stationary) E. Idler Pulley
F. Idler Arm G. Spring
H. Spring Anchor Hook
WARNING
Keep open flames and sparks away from the
battery; the gasses coming from it are highly explosive. Ventilate the battery well during charging.
40 www.simplicitymfg.com I www.snapper.com
Page 43
Specifications
NOTE: Specifications are correct at time of printing and are subject to change without notice.
ENGINE:
24 HP* Briggs & Stratton
Make Briggs & Stratton Model 44M777-0121 -El
Horsepower 24 @ 3500 rpm Displacement 34.75 Cu. in (570 cc) Electrical System 12 Volt, 16 amp. Alternator,
Oil Capacity 4 US pt. (1.9 L) w/Filter
26 HP* Briggs & Stratton
Make Briggs & Stratton Model 44M777-0124-G 1
Horsepower 26 @ 3500 rpm Displacement 44.18 Cu. in (724 cc) Electrical System 12 Volt, 16 amp. Alternator,
Oil Capacity 4 US pt. (1.9 L) w/Filter
Battery: 340 CCA
Battery: 340 CCA
TRANSMISSIONS:
HydroGear ZK-GMEE-3L7B-1YLX (RH) HydroGear ZK-KMEE-3L7C-1YLX (LH)
Type
Hydraulic Fluid Speeds
@ 3400 rpm
Continuous Torque
Output Maximum Weight
on Axle
ZT2800 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. Ibs. (244 N.m.)
440 Ibs. (200 Kg) per Axle
DIMENSIONS:
Overall Length 78" (190,5 cm) Overall Width 41.5" (105 cm) Height 42" (107 cm) Weight (apx.) With 50" Mower Deck 723 Ibs. (328 kg) With 44" Mower Deck 712 Ibs. (322 kg)
CHASSIS:
Fuel Tank Rear Wheels
Front Wheels
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.
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)
,TechnicalManuals
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.
For applicable manuals currently available for your model,
contact our Customer Publications Department at 262-284-8519
(Simplicity) / 866-313-6682 (Snapper). Have the model and serial
information for your machines available when phoning in your request.
Technical manuals can be downloaded from
www.simplicitymfg.com I www.snapper.com
41
Page 44
Notes
42 www.simplicitymfg.com I www.snapper.com
Page 45
ProductQuickSpecs:
ENGINE:
24 HP* Briggs & Stratton
Make Briggs & Stratton Model 44M777-0121 -El
Oil Capacity 4 US pt. (1.9 L) w/Filter
26 HP* Briggs & Stratton
Make Briggs & Stratton Model 44P777-0124-G 1
Oil Capacity 4 US pt. (1.9 L) w/Filter
CHASSIS:
Fuel Tank Rear Wheels
Front 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
Inflation Pressure: 40 psi (2,76 bar)
BELTS AND BLADES:
TRACTOR
Pump Drive Belt 5101033
44" MOWER
Deck Drive Belt 5023256 Mower Blade 1704100
50" MOWER
Deck Drive Belt 5023255 Mower Blade 1708229
54" MOWER
Deck Drive Belt Mower Blades
5101405 1736044 & 1736043
Simplicilq®
MANUFACTURING, INC.
500 N Spring Street / PO Box 997
Port Washington, Wl 53074-0997
www.simplicitymfg.com www.snapper.com
PRODUCTS, INC. 535 Macon Street
McDonough, GA., 30253
Loading...