Snapper LT180H42IBV2, WLT180H42IBV2, LT200H48IBV2, WLT200H48IBV2 User Manual

Safety Instructions & Operator’s Manual for
LAWN TRACTOR
HYDROSTATIC DRIVE
ELECTRIC CLUTCH
SERIES I
MODELS
LT180H42IBV2
MODEL NUMBER EXPLANATION
LT 180 H 42 I B V 2
MODEL DESIGNATION ENGINE OPTION ENGINE HP ENGINE TYPE DRIVE SYSTEM TYPE ENGINE MODEL CUTTING WIDTH SERIES DESIGNATION
LT – Model Designation I – Series Designation 160 – 16.0 HP (Engine Horse Power) B – Briggs & Stratton Engine 180 – 18.0 HP (Engine Horse Power) V – Over Head Valve Type Engine H – Hydrostatic Transmission Drive System 2 – Twin Cylinder Engine 42 – 42” Cutting Width Mower Deck
Thank you for buying a SNAPPER product! Before operating the Lawn Tractor, read and follow the “IMPORTANT SAFETY INSTRUCTIONS” on pages 2 thru 4, all other instructions contained in this manual and the accompanying booklet “About Power Mower Safety”. Lawn mowers and all power equipment can be potentially dangerous if used improperly. REMEMBER: SAFETY REQUIRES CAREFULL USE IN ACCORDANCE WITH INSTRUCTIONS AND COMMON SENSE!
COPYRIGHT © 2003 SNAPPER PRODUCTS INC.
ALL RIGHTS RESERVED
MANUAL No. 7-5537 (I.R. 3/24/03)
IMPORTANT SAFETY INSTRUCTIONS
WARNING: This powerf ul cutting machine is capab le of amputating hand s and feet and can throw objects that can cause injury and damage! Failure to comply with the follow ing SAFETY instru ctions could resu lt in serious injury or death to the operator or other persons. The owner of the machine must understand these instructions and must allow only persons who understand these instructions to operate machine. Each person operating the machine must be of sound mind and body and must not be under the influence of any substance, which might impair vision, dexterity or judgment. If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough, Georgia 30253. Phone: (1-800-935-2967).
PROTECTION FOR CHILDREN
Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the mowing activity. Never assume that children will remain where you last saw them.
1. KEEP children out of the mowing area and under the watchful care of a responsible adult.
2. DO NOT allow children in yard when machine is operated (even with the blade OFF).
3. DO NOT allow children or others to ride on machine, attachments or towed equipment (even with the blades OFF). They may fall and be seriously injured.
4. DO NOT allow pre-teenage children to operate machine.
5. ALLOW only responsible adults & teenagers with mature judgment under close adult supervision to operate machine.
6. DO NOT operate blades in reverse. STOP BLADES. LOOK and SEE behind and down for children, pets and hazards before and while backing.
7. USE EXT RA CARE when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
PROTECTION AGA INST TIPOVERS
Slopes are a major factor related to loss-of-control and tip­over accidents, which can result in severe injury or death. All slopes require extra CA UTION. If you cannot back up the slope or if you feel uneasy on the slope, DO NOT mow it. Use extra care with grass catchers or other attachments; these affect the handling and the stability of the machine.
1. DO NOT operate machine on slopes exceeding 15 degrees (27% grade).
2. Exercise EXTREME CAUTION on slopes above 10 degrees (18% grade). Tu rn blades O FF w hen t raveling uphill. Use a slow speed and avoid sudden or sharp turns.
3. DO NOT operat e machine back and forth across face of slopes. Operate up and down. Practice on slopes with blades off.
4. AVOID starting, stopping or turning on slopes. If machine stops going uphill or tires lose traction, turn blades OFF and back slowly straight down the slope.
5. STAY ALERT for holes and other hidden hazards. Tall grass can hide obstacles. Keep away from ditches, washouts, culverts, fences and protruding objects.
PROTECTION AGA INST TIPOVERS
(Continued From Previous Column)
6. KEEP A SAFE DISTANCE (at least 3 feet) away from edge of ditches and other drop offs. The machine could turn over if an edge caves in.
7. Always begin forward motion slowly a nd with caution.
8. Use weights or a w eighted load carrier in accord ance with instructions supplied with a grass catcher. DO NOT operate machine on slopes exceeding 10 degrees (18% grade) when equipped with grass catcher.
9. DO NOT put your foot on the ground to try to stabilize the machine.
10. DO NOT operate machine on wet grass. Reduced traction could cause sliding.
11. Chose a low enough speed setting so that you will not have to stop or shift on a slope. Tires may lose traction on slopes even though the brakes are functioning properly.
12. DO NOT operate machine under any condition where traction, steering or stability is doubtful.
13. Always keep the machine in gear when going down slopes. DO NOT shift to neutral (or actuate hydro roll release) and coast downhill.
PREPARA TION
1. Read, understand, and follow instructions and warnings in this manual and on the machine, engine and attachments. Know the controls and the proper use of the machine before starting.
2. Only mature, responsible persons shall operate the machine and only after proper instr uction.
3. Data indicates that operators age 60 and above, are involved in a large percentage of mower-related injuries. These operators should evaluate their ability to operate the mower safely enough to protect themselves and others from serious injury.
4. Handle fuel with extra care. Fuels are flammable an d vapors are explosive. Use only an approved fuel container. DO NOT remove fuel cap or add fuel with engine running. Add fuel outdoors only with engine stopped and cool. Clean spilled fuel from machine. DO NOT smoke.
5. Practice operation of machine with BLADES OFF to learn controls and develop skills.
6. Check the area to be mowed and remove all objects such as toys, wire, rocks, limbs an d ot her o bject s t hat could cause injury if thrown by blade or interfere with mowing.
2
IMPORTANT SAFETY INSTRUCTIONS
PREPARATION
(Continued From Previous Page)
7. Keep people and pets out of mowing area. Immediately STOP blades, STOP engine, and STOP machine if anyone enters the area.
8. Check shields, deflectors, switches, blade controls and other safety dev ices frequently for proper operation and location.
9. Make sure all safety decals are clearly legible. Replace if damaged.
10. Protect yourself w hen mowing and wear safety glasses, long pants and substantial footwear.
11. Know how to STOP blades and engine quickly in preparation for emergencies.
12. Use extra care when loading or unloading the machine into a trailer or truck.
13. Check grass catcher components frequently for signs of wear or deterioration and replace as needed to prevent injury from thrown objects going through weak or worn spots.
SAFE HANDLING OF GASOLINE
To avoid personal injury or property damage , use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive
1. Extinguish all cigarettes, cigars, pipes and other sources of ignition.
2. Use only an approved fuel container.
3. DO NOT remove fuel cap or add fuel with the engine running. Allow the engine to cool before refueling.
4. DO NOT refuel the machine indoors.
5. DO NOT store the machine or fuel container inside where there is an open flame, spark or pilot light such as on a water heater or other appliances.
6. DO NOT fill fuel containers inside a vehicle or on a truck or trailer bed with a plastic liner. Always place the containers on the ground away from the vehicle before filling.
7. Remove gas-powered equipment from the vehicle or trailer and refuel it on the ground. If this is not possible, then refuel equipment using a portable container, rather than a gasoline dispenser nozzle.
8. DO NOT start gas powered equipment in enclosed vehicles or trailers.
9. Keep the 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 lock­open device
10. If fuel is spilled on clothing, change clothing immediately.
11. Never overfill a fu el tank. Replace fuel cap and tighten securely.
OPERATION
1. Mount and dismount machine from left side.
2. Start engine from operator's seat, if possible. Make sure blades are OFF and parking brake is set.
3. DO NOT leave machine with engine running. STOP engine, STOP blades, SET brake, and Remove key before leaving operators position of any reason.
4. DO NOT operate machine unless properly seated with feet on feet rests or pedal(s).
5. STOP BLADES and ENGINE and make sure blades have stopped before removing grass catcher or unclogging mower to prevent loss of fingers or hand.
6. Blades must be OFF except when cutting grass. Set blades in highest position when mowing over rough ground.
7. Keep hand s and feet away from rotating blades underneath deck. DO NOT place foot on ground while BLADES are ON or machine is in motion.
8. DO NOT operate machine without entire grass catcher or guards in place. DO NOT point discharge at people, passing cars, windows or doors.
9. Slow down before turning.
10. Watch out for traffic when near or crossing roadways.
11. STOP engine immediately after striking an obstruction. Inspect machine and repair damage before resuming operation.
12. Operate machine only in daylight or with good artificial light.
13. Move joystick (if equipped) SLOWLY to maintain control during speed and directional changes.
14. Exercise CAUTION when pulling loads. Limit loads to those you can safely control and attach loads to hitch plate as specified wit h SNAPPER attachment instructions.
15. On slopes, the weight of the towed equipment may cause loss of traction and loss of control. When towing, travel slowly and allow extra distance to stop.
16. DO NOT operate engine in enclosed areas. Engine exhaust gases contain carbon monoxide, a deadly poison.
3
IMPORTANT SAFETY INSTRUCTIONS
MAINTENANCE
1. DO NOT store machine or fuel container inside where fumes may reach an open flame, spark or pilot light such as in a water heater, furnace, clothes dryer or other gas appliance. Allow engine to cool before storing machine in an enclosure. Store fuel container o ut of the reach of children in a well ventilated, unoccupied building.
2. Keep engine free of grass, leaves or excess grease to reduce fire hazard and engine overheating.
3. When draining fuel tank, drain fuel into an approved container outdoors and away from open flame.
4. Check brakes frequently; adjust, repair or replace as needed.
5. Keep all bolts, nuts and screws properly tight. Check that all cotter pins are in proper position.
6. Always provide adequate ventilation when running engine. Exhaust gases contain carbon monoxide, an odorless and deadly poison.
7. Disconnect negative (black) cable from battery before performing maintenance or service. Cranking engine could cause injury.
8. DO NOT work under machine without safety blocks.
9. Service engine and make adjustments only when engine is stopped. Remove spark plug wire(s) from spark plug(s) and secure wire(s) away from spark plug(s).
10. DO NOT change engine governor speed settings or overspeed engine.
11. Lubricate machine at intervals specified in manual to prevent controls from binding.
12. Mow er blades are sharp and can cut. Wrap the blades or wear heavy leather gloves and use CAUTION when handling them.
13. DO NOT test for spark by grounding spark plug next to spark plug hole; spark plug could ignite gas exiting engine.
14. Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install any new safety devices.
15. Use only genuine SNAPPER replacement parts to assure that original standards are maintained.
4
TABLE OF CONTENTS
The figures and illustrations in this manual are
eference only and may differ from
your specific model. Contact your Snapper dealer if
IMPORTANT SAFETY INSTRUCTIONS..................2 - 4
TABLE OF CONTENTS..................................................5
SECTION 1 - FAMILIARIZATION...................................6
Components ........................................................6
Controls................................................................6
SECTION 2 -
OPERATING INSTRUCTIONS ................................ 7-12
Pre-start Checklist ..............................................7
Operator’s Seat Adjustment ...............................7
Starting & Stopping Engine............................ 8-9
Starting & Stopping Wheel Drive .......................9
Starting & Stopping Mower Blades.............. 9-10
Parking Brake.....................................................10
Cutting Height Adjustment...............................10
Rolling Tractor with Engine Off........................11
Reverse Lockout Mechanism ...........................12
SECTION 3 -
MAINTENANCE INSTRUCTIONS .........................13-17
Service - After First 5 Hours .............................13
Change Engine Oil..........................................13
Check Blade Brake.........................................13
Check Mower Blades......................................13
Check Deck Drive Belt ...................................14
Service – Every 25 Operating Hours.......... 14-17
Check Engine............................................ 14-15
Safety Interlock System Checks ...................15
Mower Components.......................................16
Check Blade Brake.........................................16
Lubrication (Tractor) ................................... 16-17
Front Wheel Bearings ....................................16
Axle Spindles..................................................16
Clutch/Brake Pivot..........................................16
Steering Sector Gear......................................16
Steering Shaft .................................................16
Steering Drag Link..........................................17
Steering Tie Rod.............................................17
Park Brake Lever ............................................17
Deck Lift Mechanism......................................17
Service - Annually..............................................17
Engine..............................................................17
Fuel Filter.........................................................17
Spark Plug.......................................................17
Hydrostatic Transmission Oil........................17
SECTION 4 - ADJUSTMENTS & REPAIR..............18-33
Engine Adjustments & Repair.............................18
Mower Deck & Component Adjustments ...........18
Blade Brake Adjustment ......................................18
Blade Belt Adjustment..........................................18
42” Side To Side Deck Level Adjustment......18-19
42” Front To Rear Deck Level Adjustment.........19
48” Side To Side Deck Level Adjustment......20-21
48” Front To Rear Deck Level Adjustment.........21
Brake Adjustment.................................................22
Steering Adjustment.............................................22
Shifter Adjustment...........................................22-23
Traction Drive Belt Adjustment...........................23
Mower Blade Service.......................................23-25
Blade Wear Limit ..........................................23-24
Blade Sharpening..............................................24
Mower Blade Replacement...............................25
Traction Drive Belt Removal/Replace............25-28
Deck Belt Removal & Replacement ...............29-30
Battery Service.................................................31-32
AVAILABLE ACCESSORIES.......................................33
SECTION 5 - ELECTRICAL SYSTEM ....................34-35
Schematics - Briggs & Stratton
(Twin Cylinder Engine) .....................................34
(Single Cylinder Engine)...................................35
TROUBLESHOOTING GUIDE ................................36-37
MAINTENANCE SCHEDULE.......................................38
MAINTENANCE PARTS...............................................38
WARRANTY..................................................................39
PRIMARY MAINTENANCE.....................................40-43
PRODUCT REGISTRATION FORM.............................44
provided for r
you have questions.
IMPORTANT
5
Section 1 - FAMILIARIZATION
LEVER
SWITCH
CLUTCH/BRAKE PEDAL
DOWN
BATTERY (UNDER SEAT)
SEAT ADJUSTMENT KNOB (UNDER SEAT)
SPEED CONTROL
OVERRIDE LEVER
CUTTING HEIGHT ADJUSTMENT LEVER
DISCHARGE DEFLECTOR
MOWING DECK (42” SHOWN)
COMPONENTS
The nomenclature drawings above, illustrate the essential components of the SNAPPER Lawn Tractor. It is recommended that all operators of this equipment become thoroughly familiar with the components and their operation BEFORE OPERATING. Specific details involving the engine are found in the separate Engine Owner’s Manual.
PARK BRAKE LEVER
OPERATOR’S SEAT
FIGURE 1.1
LIGHT
CHOKE
BLADE
FAST
SLOW
STEERING WHEEL
ENGINE SPEED CONTROL
DASHBOARD CONTROLS
SWITCH
IGNITION KEY
FUEL TANK (UNDER HOOD)
HOOD
HEADLIGHTS
ENGINE
Study the Important Safety Instructions, this Operator’s Manual and Engine Owner’s Manual before operating this machine. Keep these manuals available for future reference.
CONTROLS
All operators should be acquainted with the operator’s controls before attempting start-up or operation of the Lawn Tractor. See the Control Panel drawing above.
6
Section 2 - OPERATING INSTRUCTIONS
2.1 PRE-START CHECKLIST
Make the following checks and perform service as required before each start-up.
2.1.1. Check tires and add air as needed to bring pressure to 12 P.S.I. in front tires and 12 P.S.I. in rear tires.
2.1.2. Check guards, deflector s and covers to make sure all are in place and securely tightened. I f guards are missing or damaged, replace BEFORE using mower.
2.1.3. Check engine oil and add oil as needed to bring level up to, but not over, the FULL mark . Ref er to engine owner’s manual for oil specifications. See Figure
2.1.
SAFE LEVEL AREA
FIGURE 2.1
2.1.4. Check blade switch to ensure it moves
freely. Manually pull switch out to the “ON” position and push switch down to the “OFF” position.
2.1.5. Clean exterior surf aces of cutting deck , engine and tractor of any accumulation of dirt, grass, oil, etc. Keep engine air intake screens and cooling fins clean at all times.
2.1.6. With engine “OFF” move the tractor outside and add fuel to the fuel tank. Securely tighten fuel cap after refueling. Refer to engine owner’s manual for fuel specifications. See Figure 2.2.
2.1.7. Check Reverse Lock out Mechanism. R ef er to Section “Reverse Lockout Mechanism”.
FUEL TANK
2.2 OPERATOR’S SEAT ADJUSTMENT
2.2.1. FRONT TO REAR ADJUSTMENT
1. With the engine "OFF", raise operator's seat and
loosen the two adjusting knobs on the seat support. Lower the seat. Sit in the operator's seat and slide the seat forward or backward until the clutch/brake pedal can be fully depressed comfortably. Raise seat and tighten the adjusting knobs to secure seat in position. See Figure 2.3.
7
TIGHTEN CAP AFTER FILLING TANK
FIGURE 2.2
LOOSEN ADJUSTING KNOBS TO ADJUST SEAT
FIGURE 2.3
Section 2 - OPERATING INSTRUCTIONS
POSITION
SWITCH
2.3 STARTING & OPERATION
2.3.1. STARTING ENGINE
1. Take a comfortable position in seat of machine,
look around to make sure that the area you are going to mow is clear of people, children and pets . Take note of any stationary obstacles!
NOTE: The interlock system will prevent the engine from starting if the blade switch is in the "ON" (up) position or if the clutch/brake pedal is not fully depressed. If the interlock system ever fails to work , DO NOT OPERATE the tractor until the interlock has been repaired.
2. Push blade switch down to the "OFF" position. See Figure 2.4.
PUSH BLADE SWITCH “DOWN” TO START MACHINE
BLADE SWITCH
5. Choke engine for cold starting by moving engine
speed control to "CHOKE" position. NOTE: Some models are equipped with a separate chok e control, located on the dash of the tractor. Pull the control “OUT” to choke pos ition to start a cold engine. Little or no choking will be needed when restarting a warm engine. Insert key in switch. Turn key to "START" position to crank engine and hold until engine starts, then release key to “RUN” position. See Figure 2.6.
NOTE: DO NOT crank engine for more than five seconds at a time. T his will help prevent the starter f rom overheating and/or running down the battery. If cranking time is more than f ive seconds, loc ate and correct cause of starting problem.
6. After engine starts, release key, move the engine speed control to "FAST" position and allow engine to warm up before proceeding. See Figure 2.6.
OFF
FIGURE 2.4
3. Depress the clutch/brake pedal fully. See Figure 2.5.
4. Move speed control lever to neutral.
NOTE: The seat interlock will shut of f the engine if the
operator gets off the seat without setting the parking brake or if the blades are running. If the interlock ever fails to work, DO NOT OPERATE the tractor until the interlock has been repaired.
CLUTCH/BRAKE PEDAL
PARK BRAKE LEVER
FAST
SLOW
ENGINE SPEED CONTROL
CHOKE
LIGHT
KEY
FIGURE 2.6
DOWN
PUSH PEDAL ALL THE WAY DOWN TO START ENGINE
FIGURE 2.5
WARNING
DO NOT leave machine with engine running. Stop engine. Stop blades. Set parking brake. Remove key.
8
Section 2 - OPERATING INSTRUCTIONS
KEY
POSITION
2.3 STARTING & OPERATION (Continued)
2.3.2. STARTING WHEEL DRIVE
1. Shift speed control lever to neutral.
2. Start engine. Refer to Section “STARTING
ENGINE”.
3. Release clutch/brake pedal.
4. Slowly shift speed control lever forward for
forward motion or to the rear f or revers e motion. See Figure 2.7.
SPEED CONTROL LEVER
NEUTRAL
REVERSE
2.4 STOPPING ENGINE, BLADE, WHEEL DRIVE
2.4.1. STOPPING ENGINE
1. Stop engine by turning key to the "OFF" position. See Figure 2.9.
OFF
RUN
START
FORWARD SPEEDS
FIGURE 2.7
2.3.3 STARTING MOWER BLADE
1. Start engine. Refer to Section “STARTING
ENGINE”.
2. Pull blade switch OUT to engage blade. See Figure 2.8.
PUSH BLADE SWITCH IN TO THE “OFF” POSITION
OFF
ON
PULL BLADE SWITC H OUT TO THE “ON”
FIGURE 2.8
WARNING
DO NOT operate blades in reverse. STOP BLADES. LOOK and SEE behind and down for children, pets and hazards before and while backing.
FIGURE 2.9
2.4.2. STOPPING WHEEL DRIVE
1. Fully depress clutch/brake pedal to stop wheel drive. See Figure 2.10.
CLUTCH/BRAKE PEDAL
FULLY DEPRESS CLUTCH/BRAKE PEDAL TO STOP WHEEL MOTION
FIGURE 2.10
9
Section 2 - OPERATING INSTRUCTIONS
THE WAY DOWN
POSITION
LEVER
2.4 STOPPING
2.4.3. STOPPING MOWER BLADES
1. Stop mower blade by pus h i n g b l ades switch IN to
disengage blades. See Fi g u r e 2 .1 1 .
PUSH BLADE SWITCH IN TO THE “OFF” POSITION
OFF
ON
PULL BLADE SWITC H OUT TO THE “ON”
FIGURE 2.11
WARNING
Once blades are disengaged, they should come to a complete stop in 5 seconds or less. If the blades continue to rotate after 5 seconds, the blade brake must be repaired. Return machine to an authorized SNAPPER dealer. DO NOT continue to operate machine until blade brake has been repaired and functioning properly.
2.4.4. SETTING PARK BRAKE
1. Fully depress clutch/brake pedal.
2. Move park brake lever up into slot. See Figure 2.12.
3. Release pedal.
PUSH PEDAL ALL
PARK BRAKE LEVER
2.4.5. RELEASING PARK BRAKE
1. Fully depress clutch/brake pedal. Move park br ake
lever “DOWN” to release park brake. Release clutch/brake pedal. See Figure 2.13.
2.5. CUTTING HEIGHT ADJUSTMENT
1. Depress lock button on cutting height adjustm ent lever. See Figure 2.14.
CLUTCH/BRAKE PEDAL
DEPRESS LOCK BUTTON
PARK BRAKE
FULLY DEPRESS CLUTCH/BRAKE PEDAL
FIGURE 2.13
CUTTING HEIGHT ADJUSTMENT LEVER
MOVE PARK BRAKE LEVER “UP” TO ENGAGE PARK BRAKE
FIGURE 2.12
HIGHEST CUT
LOWEST CUT
FIGURE 2.14
2. Raise or lower deck to any of six positions as
desired. Release lock button.
WARNING
DO NOT park machine on slopes.
10
Section 2 - OPERATING INSTRUCTIONS
2.6. ROLLING TRACTOR WITH ENGINE OFF
2.6.1. Rolling Hydro Models
1. With engine "OFF", move to rear of tractor.
2. Pull the roll release control all the way out to disengage the hydro transmission. See Figure 2.15.
PULL ROLL RELEASE CONTROL ALL THE WAY OUT TO DISENGAGE HYDRO TRANSMISSION
PUSH ROLL RELEASE CONTROL ALL THE WAY IN TO ENGAGE HYDRO TRANSMISSION
ROLL RELEASE CONTROL
ROLL RELEASE CONTROL
FIGURE 2.15
3. Move tractor to desired location.
4. Set park brake.
5. Push roll release control all the way in to engage
hydro transmission. See Figure 2.15.
NOTE: The transmission will not propel the tractor if it is left in the "ROLL" position.
DO NOT disengage the hydro transmission and coast down slopes. DO NOT use Roll Release Control to disengage hydro transmission unless machine motion can be controlled and engine is off.
11
WARNING
Section 2 - OPERATING INSTRUCTIONS
2.7. REVERSE LOCKOUT MECHANISM
Data indicates that tragic back-over accidents occur each year. These accidents usually involve unsupervised children. Many times these children have been given rides on the mac hine and have been trained to view this potentially dangerous piece of machinery as fun rather than being taught how to avoid danger.
This riding mower has a Reverse Lockout Mechanism. This mechanis m prevents the mower from being shifted into reverse with the blades running. To shif t into reverse you must first s top the blades and then s hif t to rever s e. It is our recommendation that this mechanism remain functional and the operator of this equipment develop the habit of never backing up with the blades running. As the Safety Instructions Indicate, DO NOT operate blades in
reverse. STOP BLADES, LOOK AND SEE BEHIND AND DOWN for children, pets and hazards before and while backing.
We realize that this could cause a change to your previous mowing method but we encourage you to adjust to this new system. Do not defeat the Reverse Lockout Mechanism.
If you operate your mower near roadways or use attachments that require quicker shifting to reverse, there is an override lever provided. This lever can be pushed and held before engaging the blades and will allow reverse operation until the blade switch is pushed in to the “OFF” position, at which time the system will return to its Reverse Lockout m ode. This feature should never be selected unless you are absolutely sure that no children or others are present in the mowing area and that all children are away and supervised by a responsible adult.
2.7.1. Reverse Lockout Mechanism Override
1. Stop machine. Stop blades.
2. Depress and hold Override Lever.
3. Pull blade switch “OUT” to engage blade.
4. Release Override Lever
LOOK and SEE behind and down for children, pets and hazards before and while backing.
IMPORTANT! DO NOT use the Reverse Lockout
Mechanism Override as the nor mal operating mode. To return to the Reverse Lockout Mechanism mode, disengage (STOP) blades by pushing blade switch in to the “OFF” position. The Override will reset to Reverse Lockout.
2.7.2. Check the Reverse Lockout Mechanism Before each use, check the Reverse Lockout Mechanism for proper function. The following procedure requires the operation of the engine and blades. Before proceeding, Read, Understand, and Follow all Safety Instructions and Warnings in this manual and on the machine.
1. Complete Pre-Start Checklist.
2. Move machine to clear open area. DO NOT
allow children or others in area.
3. Start engine.
4. Pull blade switch “OUT” to engage blades.
5. Reverse Lockout Mechanism must prevent
speed control lever from going into reverse.
DO NOT operate machine if Reverse Lockout Mechanism is not functioning properly. Contact your SNAPPER dealer immediately for assistance.
LOOK and SEE behind and down for children, pets
and hazards before and while backing. BLADES must be turned off before backing machine. DO NOT allow children on machine (even with
blades off) or in yard when mowing.
WARNING
WARNING
DANGER
12
Section 3 – MAINTENANCE
3.1 INTRODUCTION
To retain the quality of the Tractor, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and ser vice assistance. For the correct part or inform ation for a particular Tractor, always mention the model and serial number. SNAPPER recommends returning the Tractor to an authorized SNAPPER dealer annually for inspection and addition of any new devices, which might upgrade the safety of the Tractor. For the nearest SNAPPER dealer in your area, check the yellow pages under the heading LAWN MOWERS. For engine parts and service, look for the engine manufacturer’s dealers under the heading, ENGINES - gasoline.
3.2 SERVICE - AFTER FIRST 5 HOURS
WARNING
DO NOT attempt any adjustments, maintenance or service with the engine or blades running. STOP blades. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool.
3.2.1. CHANGE ENGINE OIL
The engine is equipped with a Fastex™ oil drain.
1. Rotate drain body counterclock wise and pull out to open drain. See Figure 3.1.
2. Drain oil into a 2 quart container placed beneath end of oil drain.
3. After all oil has drained, push drain body "IN" and rotate clockwise to close.
4. Fill engine with new motor oil as specified in engine owner's manual.
WARNING
The following procedure requires the engine and blades to be operated. Exercise ext reme caution. Clear area of loose parts & tools first. Only operate blades when seated in the operator’s seat.
3.2.2. CHECK BLA DE BRA KE
1. Check blade brake for proper function. Blades
should stop rotating in 5 seconds or less after pushing the blade switch “IN” to the OFF disengaged position.
2. If blades continue to rotate longer than 5 seconds do not operate machine. Contact your SNAPPER dealer for assistance.
3.2.3. CHECK MOWER BLADES
1. Remove deck from tractor.
2. Carefully position deck to access blade.
3. Check blade for sharpness, wear and damage.
Refer to Section “BLADE WEAR LIMITS”.
4. Check blade for straightness. Refer to Section “ADJUSTING MOWER BLADE”.
5. Check torque of blade mounting bolts. Torque to: 42" deck - 30 to 40 ft lbs. See Figure 3.2. 48" deck - 70 to 80 ft lbs.
OIL FILLER TUBE
FASTEX™ OIL DRAIN
ROTATE COUNTER­CLOCKWISE AND PULL OUT TO OPEN. PUSH IN AND ROTATE CLOCKWISE TO CLOSE .
FIGURE 3.1
TORQUE TO 30 TO 40 FT.LBS.
42” DECK
SHOWN
FIGURE 3.2
WARNING
Blades must stop rotating in 5 seconds or less after blades have been turned off . DO NOT operate machine until blade brake has been repaired and functioning properly. Contact your SNAPPER dealer for assistance.
13
Section 3 - MAINTENANCE
WARNING
DO NOT attempt any adjustments, maintenance, service or repairs with the engine running. Stop engine. Stop blade. Engage parking brake. Remove key. Remove spark plug wire from spark plug and secure away from plug. Engine and components are HOT. Avoid serious burns, allow all parts to cool before working on machine.
3.2.4. CHECK DECK DRIVE BELT
1. The idler and spring provide proper belt tension and
require no adjustm ent. If belt is frayed, slit, severed or belt strands exposed, replace belt before operating mower.
SERVICE – EVERY 25 OPERATING HOURS
3.3.1. CHECK ENGINE
1. Engine Cooling System
The engine cooling system consists of an engine shroud and engine fins . T hes e s hould be k ept c lean and free of debris as needed or cleaned.
2. Engine Oil
Change engine oil. See Section on CHANGE ENGINE OIL. Refer to engine owner’s manual for oil specifications.
3. Oil Filter
Change engine oil filter. Refer to engine owner’s manual for filter specifications.
4. Fuel Filter
Refer to engine owner’s manual for service instructions.
5. Air Filter – Twin Cylinder Engine Refer to engine owner’s manual for service instructions.
a. Change air filter. Remove bolts that secure air cleaner cover to the engine. See Figure 3.3.
IMPORTANT: When cover is removed, you are viewing the carburetor side of the air filter, which will appear clean. Remove filter and pre-cleaner for inspection.
b. Refer to engine owner's manual for cleaning and service instructions. Remove and clean engine air pre-cleaner. Remove and replace engine air cleaner. See Figure 3.4. Install pre­cleaner and air cleaner per engine owner’s manual.
AIR CLEANER RETAINING BOLTS
AIR CLEANER COVER
NOTE: YELLOW TABS MUST BE COMPLETELY INSERTED INTO SLOTS
FIGURE 3.3
AIR PRE­CLEANER
AIR CLEANER
FIGURE 3.4
c. Reinstall air c leaner cover . Insert tabs located
on the engine cover into corresponding slots in
air cleaner cover. IMPORTANT: The yellow tabs
must be completely inserted into air cleaner
cover or the com partment will not be comp letely
sealed to prevent debris from entering into the
carburetor.
d. Reinstall bolts that secure air cleaner c over to
the engine. Tighten securely.
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