Snapper P2167517BVE, WP216517B, P2167517BV User Manual

Safety Instructions & Operator's Manual for
21" STEEL DECK
WALK MOWERS
SERIES 17
MODELS
2167517BV
P2167517BV P2167517BVE
P215517HC
MODEL NUMBER EXPLANATION
I P I 21
SELF-PROPELLED CUTTING WIDTH
ENGINE HORSE POWER
W - Model Designation P - Self Propelled Model
21 - 21" Cutting Width
56 - 6.6 HP (Engine Horse Power) G5 - G.5 HP (Engine Horse
G75 - G.75 HP (Engine Horse Power)
Thank you for buying a SNAPPER Product! Before operating your Walk Behind, read this manual carefully and pay
particular attention to the "IMPORTANT SAFETY INSTRUCTIONS" on Pages 2 & 3. Remember that all power equipment can be dangerous if used improperly. Also keep in mind that SAFETY requires careful use in accordance
with the operating instructions and common sense.
I 675 I 1TI BIVIEI
17 - Series Designation B - Briggs & Stratton V - Overhead Valve
E - Electric Start
ENGINE OPTION
ENGINE DESIGNATION
SERIES DESIGNATION
H - Honda Engine C -Overhead Cam
8NAPPER.coonou0.,o,..
COPYRIGHT © 2002 SNAPPER INC. ALL RIGHTS RESERVED
MANUAL No. 7-4941 (I.R. 6/07/02)
IMPORTANT SAFETY INSTRUCTIONS
WARNING: This powerful cutting machine is capable of amputating hands and feet and can throw objects that can cause injury and damage! Failure to comply with the following SAFETY instructions could result in serious
injury or death to the operator or other persons. The owner of the machine must understand these instructions
and must allow only persons who understand these instructions to operate machine. Each person operating the machine must be of sound mind and body and must not be under the influence of any substance, which might
impair vision, dexterity or judgment. If you have any questions pertaining to your machine which your dealer
cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough, Georgia 30253. Phone: (1-800-935-2967).
PROTECTION FOR CHILDREN
Tragic accidents can occur if the operator is not alert to the presence of children. Children are often
attracted to the machine and the mowing activity.
Never assume that children will remain where you last saw them.
1. KEEP children out of the mowing area and under the watchful care of a responsible adult.
2. DO NOT allow children in yard when machine is
operated and turn machine OFF if anyone enters the area.
3. DO NOT allow pre-teenage children to operate machine.
4. ALLOW only responsible adults & teenagers with mature judgment under close adult supervision to operate machine.
5. DO NOT pull mower backwards unless absolutely necessary. LOOK and SEE behind
and down for children, pets and hazards before and while backing.
6. USE EXTRA CARE when approaching blind corners, shrubs, trees, or other objects that may
obscure vision.
SLOPE OPERATION
1. Slopes are a major factor related to slip and fall
accidents, which can result in severe injury. All slopes require extra caution. If you feel uneasy on a slope, DO NOT mow it.
2. Mow across slopes, never up-and-down.
Exercise extreme CAUTION when changing
directions on slopes. DO NOT mow steep slopes or other areas where stability or traction
is in doubt.
3. Use extra care with grass catchers or other attachments; these affect the handling and the stability of the machine.
PREPARATION
1. Read, understand, and follow instructions and warnings in this manual and on the mower, engine and attachments. Know the controls and the proper use of the mower before starting.
2. Only mature, responsible persons shall operate
the machine and only after proper instruction.
PREPARATION
(Continued From Previous Column)
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 and 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 and oil from machine. DO NOT
smoke.
5. Check the area to be mowed and remove all objects such as toys, wire, rocks, limbs and
other objects that could cause injury if thrown by blade or interfere with mowing. Also note the
location of holes, stumps, and other possible hazards.
6. Keep people and pets out of the mowing area. Immediately, STOP Blade, Stop engine and Stop mower if anyone enters the area.
7. Check shields, deflectors, switches, blade controls and other safety devices frequently for proper operation and location.
8. Make sure all safety decals are clearly legible. Replace if damaged.
9. Protect yourself when mowing and wear safety glasses, long pants and substantial footwear.
DO NOT mow barefooted or with sandals.
10. Know how to STOP blade and engine quickly in preparation for emergencies.
11. Use extra care when loading or unloading the machine into a trailer or truck.
12. 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 torn spots.
IMPORTANT SAFETY INSTRUCTIONS
OPERATION
1. DO NOT put hands or feet near or under rotating
parts. Keep clear of discharge area while engine is running.
2. STOP engine when crossing gravel drives,
walks, or roads, and under any conditions where thrown objects might be a hazard.
3. Mow only in daylight or good artificial light.
4. DO NOT operate mower while under the influence of alcohol or drugs.
5. After striking a foreign object or if mower
vibrates abnormally, STOP the engine, disconnect and secure spark plug wire. Inspect the mower for any damage and repair the damage.
6. DO NOT mow near drop offs, ditches or
embankments. Operator could lose footing or balance.
7. STAY ALERT for holes and other hidden hazards. Tall grass can hide obstacles. Keep
away from ditches, washouts, culverts, fences and protruding objects.
8. DO NOT mow on wet grass. Always be sure of
your footing. Keep a firm hold on the handle and walk, never run. Slipping could cause
injury.
9. DO NOT leave the machine with the engine running. STOP BLADE and STOP ENGINE
before leaving the operators position for any
reason.
10. Before cleaning, repairing or inspecting make
certain engine, blade and all moving parts have STOPPED. Disconnect and secure spark plug wire away from plug to prevent accidental starting.
11. STOP engine and wait until the blade comes to
complete STOP before removing grass bag and/or clearing grass.
12. DO NOT operate mower without the entire grass catcher or guards in place. DO NOT point discharge at people, passing cars, windows or
doors.
13. Slow down before turning.
14. Watch out for traffic when near or crossing
roadways.
15. DO NOT operate engine in enclosed areas.
Engine exhaust gases contain carbon
monoxide, a deadly poison.
MAINTENANCE AND STORAGE
1. DO NOT store mower or fuel container inside where fumes may reach an open flame, spark or
pilot light such as in a water heater, furnace, clothes dryer or other gas appliance. Allow engine to cool before storing machine in an
enclosure. Store fuel container out of reach of children in a well ventilated, unoccupied
building.
2. Keep mower and 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. Keep all bolts, especially blade bolts, nuts and screws properly tight. Check that all cotter pins are in proper position.
5. Always provide adequate ventilation when running engine. Engine exhaust gases contain
carbon monoxide, a deadly poison.
6. Service engine and make adjustments only when engine is stopped. Removed spark plug wire from spark plug and secure wire away from spark plug to prevent accidental starting.
7. DO NOT change engine governor speed settings or overspeed engine.
8. Check grass bag assembly frequently for wear or deterioration to avoid thrown objects and exposure to moving parts. Replace with new bag if loose seams or tears are evident. Replace slider or bag adapter if broken or cracked.
9. Mower blades are sharp and can cut. Wrap the blades or wear heavy leather gloves and use CAUTION when handling them.
10. DO NOT test for spark by grounding spark plug next to spark plug hole; spark plug could ignite
gas exiting engine.
11. Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install any new safety devices.
12. Use only genuine SNAPPER replacement parts to assure that original standards are
maintained.
13. If battery is removed, DO NOT operate engine without insulating Positive + battery cable terminal with electrical tape, or sparking from battery cables can result.
TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS ..................................................................... 2 & 3
TABLE OF CONTENTS ..................................................................................................... 4
SECTION 1 - FAMILIARIZATION ...................................................................................... 5
SECTION 2 - OPERATING INSTRUCTIONS ............................................................... 6-11
Pre-start Checklist ............................................................................................... 6
Starting & Stopping Engine & Blade ............................................................... 6-7
Starting & Stopping Wheel Drive ....................................................................... 7
Handle Height Adjustment .................................................................................. 8
Cutting Height Adjustment ................................................................................. 8
Recycling Operation ............................................................................................ 9
Installation of Grass Bag ................................................................................ 9-10
Installation of Discharge Deflector ................................................................... 11
Installation of Recycling Cover ........................................................................ 11
SECTION 3 - MAINTENANCE INSTRUCTIONS ........................................................ 12-13
Change Engine Oil ............................................................................................. 12
Check Transmission Grease ........................................................................ 12-13
Check Mower Blade ........................................................................................... 13
Check Engine Drive Belt ................................................................................... 13
Check Transmission Poly-V Belt ...................................................................... 13
Service - Annually .............................................................................................. 13
Engine .............................................................................................................. 13
Air Filter ........................................................................................................... 13
Engine Oil ........................................................................................................ 13
Storage Procedure ............................................................................................. 13
SECTION 4 - ADJUSTMENTS AND REPAIR ............................................................. 14-21
Mower Blade Replacement ............................................................................... 14
Blade Sharpening ......................................................................................... 14-15
Wheel Drive Control Adjustment ...................................................................... 15
Driven and Drive Disc Service .......................................................................... 16
Cleaning Drive Disc and Driven Disc ............................................................ 16
Drive Spring Repair/Replacement ................................................................. 16
Driven Disc Adjustment ............................................................................ 16-17
Driven Disc Replacement .......................................................................... 17-18
Driven Disc Bearing Replacement ................................................................ 18
Hex Shaft Bearing Replacement ................................................................... 19
Belt Service ........................................................................................................ 19
Engine Drive Belt Replacement ............................................................... 19-20
Transmission Poly-V Belt Replacement ....................................................... 20
Battery Service ................................................................................................... 21
TROUBLESHOOTING ..................................................................................................... 22
SERVICE SCHEDULE ...................................................................................................... 23
Maintenance/Replacement Parts ...................................................................... 23
WARRANTY ..................................................................................................................... 24
PRIMARY MAINTENANCE ......................................................................................... 25-28
PRODUCT REGISTRATION FORM ................................................................................ 29
The figures and illustrations in this manual are provided for reference only and may differ from your specific
I !IMPORTANT !
model, Contact your local SNAPPER dealer if you have questions,
Section 1 - FAMILIARIZATION
ROPE START
HANDLE
GRASS
BAG
WHEEL DRIVE
CONTROL
BLADE CONTROL
GROUND SPEED CONTROL
FUEL FILLER CAP
BRIGGS ENGINE
SPEED
CONTROL
OIL FILL CAP AND DIPSTICK
FAST
SLOW
HONDA
ENGINE
SPEED
CONTROL
"CHOKE
SLOW
ENGINE PRIMER
REAR HEIGHT ADJUSTMENT
LATCH
GRASS BAG
ADAPTER
1.1 INTRODUCTION
This manual has been prepared for the operators of the SNAPPER WALK BEHIND MOWERS. Its
purpose, aside from recommending operating and routine service requirements, is to promote safety
through the use of accepted operating practices.
Read, Understand and Follow the "IMPORTANT
SAFETY INSTRUCTIONS" on Pages 2 & 3 of this
manual and all safety messages on the mower and
attachments before operating the mower.
FIGURE 1.1
1.2 NOMENCLATURE
FRONT HEIGHT ADJUSTMENT
LATCHES
The nomenclature drawing above, Figure 1.1, shows the essential parts of the SNAPPER WALK BEHIND MOWERS. It is recommended that all operators of
the mower become thoroughly familiar with the controls, parts and operation of the mower before
operating. Specific details involving the engine are found in the separate engine owner's manual. Study these manuals before operating and keep both handy
for future reference.
Section 2 - OPERATING INSTRUCTIONS
2.1 PRE-START CHECK LIST
Make the following checks and perform the service required before each start-up.
2.1.1. Check guards, deflectors, grass bag, adapter and covers to make sure all are in place and securely
tightened.
2.1.2. Check blade control and wheel drive control to insure they work freely. See Figure 2.1.
BLADE CONTROL
WHEEL
DRIVE CONTROL
ENGINE SPEED
CONTROL
FIGURE 2.1
2.1.6. Clean exterior surfaces of cutting deck and engine of any accumulation of spilled fuel, dirt, grass, oil, etc. Keep engine air intake screen and cooling
fins clear at all times.
2.2 STARTING & OPERATION
2.2.1. ENGINE & BLADE (Recoil Start Models)
1. Move engine speed control to the "Fast" (Rabbit) position. See Figure 2.3.
1A. Fixed engine speed models go to Step 2.
NOTE: Stop the engine (and blade) by releasing the
blade control.
ROPE STAR'r HANDLE
IGNITION
KEY
BLADE
2.1.3. Check cutting height. Adjust to desired height.
2.1.4. Check engine oil and add oil as needed to bring level up to the full mark. Refer to Engine Owner's
Manual for oil specifications. See Figure 2.2.
FIGURE 2.2
ENGINESPEED CONTROL
(SHOWNIN FAST
FIGURE 2.3
2. Push primer bulb three times to start a cold engine. NOTE: Primer should not be required to
restart a hot engine. See Figure 2.4.
3. Pull blade control against handle.
4. Pull rope start handle to crank engine.
5. After engine starts, allow a brief warm-up until engine runs smooth.
PRIMER
2.1.5. Add fuel to tank after pushing the mower
outside where fumes can safely dissipate. Make sure cap is tightened after refueling. Refer to Engine
Owners Manual for specifications.
FIGURE 2.4
Section 2 - OPERATING INSTRUCTIONS
2.2 STARTING & OPERATION
2.2.1. ENGINE & BLADE (Choke Models)
1. Move fuel shut off valve to the "ON" position.
See Figure 2.5.
NOTE: Stop the engine (and blade) by releasing the
blade control.
FIGURE 2.5
2. Move engine speed control to the "Choke"
position. See Figure 2.6.
2.2.2. ENGINE & BLADE
(Electric Start Models)
When the ignition key (Electric Start Switch) isturned to
"START", the engine will not crank and will not start unless the blade control isengaged!
1. Move engine speed control to the "Fast" (Rabbit) position. See Figure 2.3.
2. Push primer button three times to start a cold engine. NOTE: Primer should not be required to
restart a hot engine.
3. Pull blade control against handle.
4. Turn key to the start position until engine starts. See Figure 2.3.
NOTE: If after 5 seconds of cranking the engine does not start, release the key and attempt starting again after waiting
for approximately 20 seconds.
5. After engine starts, allow a brief warm-up until
engine runs smooth.
2.2.3. PROPELLING MOWER
(Self Propelled Models Only)
1. Start engine. Refer to Section "Starting &
Operation".
2. Move ground speed control to the desired speed
position. See Figure 2.7.
3. Move wheel drive control against handle to
engage wheel drive and propel mower forward.
Forward speed can be adjusted while the mower is moving by changing position of the ground speed
control. See Figure 2.7.
MOVE TO CHOKE
POSITION
ENGINE SPEED
CONTROL
FIGURE 2.6
3. Pull blade control against handle.
4. Pull rope start handle to crank engine.
5. After engine starts, allow a brief warm-up until
engine runs smooth.
GROUND SPEED
CONTROL SHOWN IN
FIRST/SLOW
WHEEL
DRIVE CONTROL
FIGURE 2.7
2.3
STOPPING
Stop engine and blade by releasing the blade control. Stop forward motion of mower by releasing
the wheel drive control.
Section 2 - OPERATING INSTRUCTIONS
2.4 HANDLE HEIGHT ADJUSTMENT
The height of the mower handle can be adjusted as follows:
1. Loosen the lower nuts on each lower handle as shown in Figure 2.8.
HIGHER
LOWER HANDLE
LOWER
LOOSEN LOWER NUTS ON EACH LOWER HANDLE
J/
//
FIGURE 2.8
2. Move upper mower handle up or down until the
desired position is achieved.
3. Tighten the lower nuts on each lower handle to maintain desired position.
2. Set all wheels at the same cutting height. The highest cutting position is Notch 6. The lowest
cutting position is Notch 1. See Figure 2.10.
LATCH POSITION
CUTTING HEIGHT SETTINGS
FIGURE 2.10
_IL WARNING _1_
STOP engine and mower blade by releasing the blade control before adjusting cutting height or handle
height.
2.5 CUTTING HEIGHT ADJUSTMENT
1. Pull the height adjusting latch outward and move
to desired cutting height. See Figure 2.9.
LOWEST CUTTING
, 'HE,GHT-------__--LATCH
r
FIGURE 2.9
Section 2 - OPERATING INSTRUCTIONS
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
2.6 RECYCLING OPERATION
NOTE: For best recycling results, cut up to a maximum of 1/3
of grass blade length and recycle ONLY when grass is dry.
1. Set all wheels inthe highest cutting position(Notch 6).
2. Move engine speed control to "FAST" (Rabbit) position.
3. Move ground speed control to slowest speed setting.
4. Proceed mowing slowly. If grass is very dense, lower each rear wheel latch one notch lower than the front
wheel latches to improve recycling performance.
2.7 INSTALLATION of GRASS BAG ADAPTER STEP 1: Install the grass bag adapter and secure to the
side and top of the deck with the two nuts provided on the
machine. Slot in front edge of adapter must be under nut
located on top of deck. See Figure 2.11.
2.8 INSTALLATION of RECYCLING PLUG (Optional Accessory on Some Models)
STEP 1: Once adapter has been installed, recycling may be desired. Insert recycling plug completely and securely
into adapter. Installgrass bag. See Figure 2.12.
INSERT RECYCLING PLUG
PLUG
COMPLETELY AND SECURELY INTO ADAPTER. INSTALL
GRASS BAG.
SECURE
WITH NUTS
ADAPTER
FIGURE 2.11
SECURE ADAPTER TO DECK WITH NUTS
FIGURE 2.12
2.9
INSTALLATION of GRASS BAG (Door Type Bag)
Instal grass bag by sliding connector over flange of adapter. See Figure 2.13.
POSITION BAG BETWEEN
SLIDE CONNECTOR
DOWN OVER BAG ADAPTER FLANGE
BAG
ADAPTER
FIGURE 2.13
(Continued on Next Page)
Section 2 - OPERATING INSTRUCTIONS
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
2.9 INSTALLATION of GRASS BAG
(Continued From Previous Page)
Attach grass bag hooks over middle handle cross bar. See Figure 2.14.
MIDDLE HANDLE
CROSS
ATTACH BAG HOOKS OVER MIDDLE HANDLE
CROSS BAR
FIGURE 2.14
2.10 INSTALLATION of GRASS CATCHER
(Slide Closure Type)
Position grass bag between handles. See Figure
2.15. Install grass catcher by sliding connector over flange of adapter. Attach grass bag hooks over
middle handle cross bar. See Figure 2.15.
LOWER HANDLES
BAR
HOOK BAG HANDLE OVER LOWER
HANDLES
SLIDE OVER END OF
ADAPTER FLANGE
FIGURE 2.16
2.11 REMOVING and DUMPING GRASS CATCHER
1. Grasp bag connector and bag handle as shown.
See Figure 2.16.
2. First, lift up on bag handle, removing it from the mower handle. Then lift up on bag connector
removing it from the adapter flange.
3. Dump bag by pulling bag slider off of Z-Fold at rear of bag, opening bag.
4. To close bag, fold rear of bag into Z-shape, keeping edges aligned. Note: an illustration of folding the Z-shape is attached to the bag.
5. Grasp the edge of the Z-fold, and while holding the slider, pull the Z-fold fully into the slider. See
Figure 2.17.
FIGURE 2.15
FLANGE
GRASP SLIDER. PULL Z-FOLD INTO
FIGURE 2.17
10
Section 2 - OPERATING INSTRUCTIONS
2.12 INSTALLATION of DISCHARGE DEFLECTOR (Optional accessory on some models)
Install discharge deflector if discharging is desired. Grass Bag and Bag Adapter or Recycling Cover must be
removed.
1. Remove front and rear nuts that secure Bag
Adapter or Recycling Cover to deck. Refer to sections concerning these parts.
2. Install discharge deflector and secure to deck using hardware just removed in Step 1. Slot in front edge of discharge deflector must be under nut as shown and both bolts protruding through holes in the
side of the deflector. Secure nuts to the side of deflector. Tighten nuts securely. See Figure 2.18.
INSTALL SLIDE DISCHARGE DEFLECTOR
DEFLECTOR SLOT
2.13 INSTALLATION of RECYCLING COVER (Optional Accessory on Some Models)
It will be necessary to remove bag adapter and grass bag
or discharge deflector before installing recycling cover. See previous section for instructions. Install the recycling
cover and secure to the side and top of the deck with the two nuts provided on the machine. Slide top portion of cover under nut secured to the deck. See Figure 2.19.
RECYCLING
COVER
INSTALL RECYCLING COVER TO THE DECK
USING THE TWO NUTS
FIGURE 2.18
FIGURE 2.19
WARNING
DO NOT operate without entire Grass Catcher or guard in place. Grass Catcher components are subject to deterioration during normal use. Inspect frequently and replace worn or damaged components immediately.
11
Section 3- MAINTENANCE
3.1 INTRODUCTION
To retain the quality of the mower, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and service assistance.
For the correct part or information for a particular mower, always mention model and serial number.
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure
away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
3.2 SERVICE - AFTER FIRST 5 HOURS
3.2.1. CHANGE ENGINE OIL
IMPORTANT: Drain fuel tank before tipping machine.
DO NOT tip machine with carburetor or spark plug down. Oil from crankcase will saturate the air filter and cause the
engine to be hard to start or not start at all. If contamination does occur, the air filter will have to be
replaced.
1. Refer to Engine Manual for proper oil specifications,
procedures and proper service intervals.
2. For simplest/cleanest oil change, loosen lower
handle nuts. Remove two of the four bolts and fold handles. Stand mower up on lower handle brackets as
shown in Figure 3.1A. Drain oil through dipstick tube into a container. Allow sufficient time for all oil to drain.
3. Alternate Oil Drain: Procedure: The Honda
engines are equipped with oil fill caps. See Figure
3.1.B. Remove oil fill cap, tip machine to drain oil.
Allow sufficient time for all oil to drain. Reinstall cap
and tighten securely.
HONDA ENGINE
OIL FILL CAP
FIGURE 3.1B
4. Dispose of drain oil properly.
5. Fill engine with oil as specified in Engine Manual.
Do Not overfill.
NOTE: Check specific model engine owner's manual for changing engine oil procedure and oil
specifications.
3.2.2. CHECK GREASE LEVEL INTRANSMISSION
1. Remove transmission fill plug. Roll machine
forward or backward while looking down into plug hole.
2. If liquid grease IS NOT visible on the input gear (the small gear below the plug hole), add an
amount, to cover gear, of Snapper "00" grease. See
Figure 3.2.
FIGURE 3.1A
FIGURE 3.2
NOTE: Snapper "00" Grease (Part No. 2-9443) is available at your SNAPPER dealer.
(Continued on Next Page)
12
Section 3- MAINTENANCE
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool. Wear heavy leather gloves when handling or working around cutting blades.
Blades are extremely sharp and can cause severe
injury.
NOTE: Do not spill grease or oil on surface of drive disc.
See Figure 3.3.
3. Reinstall transmission plug.
4. Check grease level after each 25 hours of operation.
DRIVE DISC CLEAN !
3.2.5. CHECK TRANSMISSION POLY-V BELT
1. Visually check poly-v belt for cracking, fraying,
severed or belt strands exposed. If worn or
damaged, replace belt before operating mower.
RECOMMENDED
BLADE RETAINING CAP SCREW TORQUE VALUE
SHOULD BE 40 FT.
LBS.
/
/
/
FIGURE 3.4
3.3 SERVICE - ANNUALLY
Perform all maintenance as described in the "Service Schedule" section of this manual.
3.3.1. Engine
Service engine according to engine owner's manual.
3.3.2. Air Filter
Refer to engine owner's manual for service instructions.
3.3.3. Engine Oil
Refer to engine owner's manual for service instructions.
FIGURE 3.3
IMPORTANT: Drain fuel tank before tipping mower.
DO NOT tip machine with carburetor or spark plug down. Oil
from crankcase will saturate the air filter and cause the engine to be hard to start or not start at all. If contamination
does occur, the air filter will haveto be replaced.
3.2.3. CHECK MOWER BLADE
1. Disconnect spark plug wire and secure end away
from plug.
2. Tilt mower up on its rear wheels for access to the blade cap screw. Do not tilt mower with spark
plug or carburetor down. See Figure 3.4.
3. Check torque of blade retaining cap screw. Recommended torque should be 40 ft. Ibs. See Figure 3.4.
4. Check blade for sharpness, wear and damage. Refer to Section "BladeWear Limits".
3.2.4. CHECK ENGINE DRIVE BELT
1. Visually check engine drive belt for cracking,
fraying, severed or belt strands exposed. If worn or damaged, replace belt before operating mower.
3.4 STORAGE PROCEDURE
Refer to the Engine Owner's Manual for directions regarding engine storage preparations. Prepare the mower for "end of season" storage as follows:
1. Drain fuel from fuel tank and let engine run until all fuel is out of the carburetor.
2. Disconnect and remove the spark plug wire away from spark plug before any other preparations are made!
3. Tape all openings closed to prevent spraying water into exhaust or air intakes during washing.
4. Tilt mower up on its rear wheels and thoroughly clean the underside of the deck. Do not tilt mower
with spark plug or carburetor down. Scrape away any accumulation of grass with a putty knife and or
wire brush.
5. Lubricate all exposed metal with a light coating of oil to prevent corrosion.
6. On self-propelled models disconnect transfer rod clip and remove ground speed control rod before folding handles.
7. Loosen handle knobs. Carefully fold the handles forward, "flexing" the control cables to prevent cable damage.
8. Store the mower in a shed or other dry area, protected from weather.
13
Section 4 - REPAIR & ADJUSTMENTS
WARNING
DO NOT attempt any maintenance, adjustments or
service with engine and blade running. STOP engine
2. Replace the blade if it is badly chipped, bent,
noticeably out of balance or has cracks or notch in
either tip. See Figure 4.1 & 4.1A. Replace with new
blade.
and blade. Disconnect spark plug wire and secure
away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all
components to cool. Wear heavy leather gloves when
handling or working around cutting blades. Blades
are extremely sharp and can cause severe injury.
DO NOT use a cutting blade that shows signs of I excessive wear or damage. Refer to Section l "MOWER BLADE REPLACEMENT" for proper bladel
WARNING
inspection and service procedures.
4.1 MOWER BLADE REPLACEMENT
4.1.1. STANDARD BLADE WEAR LIMIT
1. Inspect blade frequently for signs of excessive wear
or damage. See Figure 4.1.
4.1.2. BLADE SHARPENING
1. Disconnect spark plug wire and secure end away
from plug.
FNEWBLADE IMPORTANT: Drain fuel tank before tipping mower.
""--L DO NOT tip machine with carburetor or spark plug down.
I _ WEARLIMIT Oil from crankcase will saturate the air filter and cause the
-'-._J/ C---{NOTCHSTARTS) engine to be hard to start or not start at all. If
._ /_" | contamination does occur, the air filter will have to be
_ replaced.
DANGEROUS CONDITION !
"_--_.._dJ DO NOTUSEONMOWER! 2. Tilt mower up on its rear wheels. Do not tilt
,_,_ _ [--REPLACE WITH NEW mower with spark plug or carburetor down.
..._ ..... 3. Remove blade. See Figure 4.3:...........................................
-t'----.. i MAKESORETHATi
"I"_==_....,._ i BLADE HUB IS i
,_,_...,__._.._ _ BLADE i BETWEEN
FIGURE 4,1 I'_'_1 "............................................
4.1.1.A. NINJA BLADE WEAR LIMIT
1. Inspect blade frequently for signs of excessive wear
or damage. See Figure 4.2.
NEW BLADE
WEAR LIMIT.
CRACKS OR NOTCHES
BEGIN TO APPEAR ON TIP
! SEATED :
HUB " FLANGES
FIGURE 4.3
FIGURE 4.2
14
Section 4 - REPAIR & ADJUSTMENTS
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
4. Sharpen blade on a grinding wheel at an angle of
22 to 28 degrees. DO NOT sharpen blade beyond original cutting edge. See Figure 4.4.
DO NOT SHARPEN
BEYOND ORIGINAL 2._ _" .
CUTTING EDGE 2
BLADE TIP /
_._..._ / END VIEW OF
BLADE ASSEMBLY
/,i. ORIGINAL CUTTING EDGE
FIGURE 4.4
5. Check blade for balance. If necessary, correct
balance by grinding heavy end of blade.
6. Reinstall blade. See Figure 4.3. Check torque of blade retaining cap screw. Recommended torque
should be 40 ft. Ibs.
NOTE: The following sections 4.2 through
4.4 are for self-propelled models only.
4.2 WHEEL DRIVE CONTROL ADJUSTMENT
1. The wheel drive control is properly adjusted when
there is 1/16" to 118"clearance between the inside of the spring hook and the inside of the clutch cable eye with the wheel drive control released. See
Figure 4.5.
/
CLUTCH CABLE
VINYL SPRING
1/16" TO 1/8" CLEARANCE
UPPER SPRING
LOWER
CABLE
CLUTCH CABLE
HOOK
EYE
FIGURE 4.5
2. To adjust, unhook upper spring from cable eye
and rotate spring in direction required to extend or shorten spring length.
3. Rehook upper spring to cable eye and check clearance. Repeat procedure if required.
NOTE: The vinyl spring cover should be kept over the spring at all times except for adjustments.
4. If the wheel drive control fails to return quickly to the "OFF" position when released, check for binding
at the cable holdings located on the side of the right handle. The upper clip should be located 2" below
the upper knob; the lower clip should be 4" above the lower knob. The cable should slide freely with
the clips installed at these locations.
15
Section 4 - REPAIR & ADJUSTMENTS
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
4.3 DRIVEN AND DRIVE DISC SERVICE
If the mower does not propel itself properly, See Figure 4.6. Check for the following problems:
DRIVEN DISC & RUBBER RING POLY-V
DRIVE
SPRING
ENGINE DRIVE
BELT
DRIVE DISC
FIGURE 4.6
USE
_ EEDLE
NOSE PLIERS
INSTALL
DRIVE
SPRING
FIGURE 4.7
4.3.3. DRIVEN DISC ADJUSTMENT
If the drive disc and driven disc are clean and the mower drive is sti slipping, adjust the driven disc as
follows:
1. Place ground speed control in the number six speed position. See Figure 4.8.
1. Grease on drive disc causing slippage.
2. Broken or disconnected drive spring.
3. Driven disc is out of adjustment.
4. Driven disc rubber is worn - does not contact drive disc properly.
5. Worn Poly-V Belt or engine drive belt. NOTE: If any of the above (1 thru 5) are causing
problems, service as follows:
4.3.1. Cleaning Drive Disc & Driven Disc.
If oil or grease on the drive disc or driven disc is causing slippage, clean discs as follows:
1. Wipe away any oil or grease with a clean cloth.
2. Use either an approved grease solvent or hot, soapy water to clean drive disc or driven disc.
3. Rinse components with clean water.
4. Dry components with a clean cloth.
4.3.2. Drive Spring Repair/Replacement If drive spring is loose, reconnect as shown in Figure
4.7. If spring is broken, replace with new spring.
IMPORTANT: If machine drive system continues slipping see Trouble Shooting section.
MOVE GROUND REYCLING Mi_,-\\__ SPEED CONTROL TO
SIX SPEED POSITION (ROPE START MOUNTED ON
RIGHT SIDE OF HANDLE)
VIOl)ELSHOWN
FIGURE 4.8
16
Section 4 - REPAIR & ADJUSTMENTS
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
4.3.3. DRIVEN DISC ADJUSTMENT (Continued From Previous Page)
2. Remove driven disc spring from driven disc
assembly. Loosen connector hex nut. See Figure 4.9.
DRIVE DISC
DRIVEN DISC SPRING
SLIDE DRIVEN
DISC ASSEMBLY
TOWARD OUTSIDE
EDGE
HEX NUT
1/8" MEASUREMENT TO
DISC
DRIVE DISC
OUTSIDE EDGE
FIGURE 4.10
TRANSFER'_
ROD
CONNECTOR
HEX NUT
FIGURE 4.9
3. Slide driven disc assembly over to 1/8" from outside
edge of drive disc. Maintaining the 1/8" measurement, remove any looseness from the linkage. This can be done by holding the transfer rod and applying pressure
to the left (as viewed from operators position). Then retighten the connector hex nut securely. See Figure
4.10. Move ground speed control to the first speed position, then back to the sixth speed position. Recheck the 1/8" measurement described previously.
Reinstall driven disc spring to driven disc assembly.
4.3.4. Replacing Rubber Driven Disc
If the rubber is badly chunked or worn it must be replaced. Install new Driven Disc as follows:
1. Using a small flat blade screwdriver, free the clip from the transfer rod. Then remove the transfer rod
from the clip and the speed control rod. See Figure
4.11.
CONNECTOR CLIP
ROD
SPEED CONTROL
ROD
REINSTALLED CLIP AND TRANSFERROD
CONNECTOR CLIP
rRANSFER
ROD
SPEED
CONTROL ROD
FIGURE 4.11
17
(Continued On Next Page)
Section 4 - REPAIR & ADJUSTMENTS
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
4.3.4. Replacing Rubber Driven Disc
(Continued from previous page)
2. Using needle nose pliers, unhook the drive
spring and slide the driven disc assembly off the hex shaft. See Figure 4.12.
3. Remove the two snap rings which secure the rubber driven disc to the driven disc assembly. See Figure 4.13.
4. Install new rubber driven disc onto driven disc assembly with retaining rings.
5. Reverse above procedures for reassembly and installation of driven disc assembly.
4.3.5. Replacing Bearing In Driven DiscAssembly
IMPORTANT: The bearing on these machines is staked
into the thrust plate. The bearing will have to be driven
out with a mallet and a large punch. A new bearing with four retaining screws wilt have to be purchased to
replace existing bearing.
If the driven disc bearing requires replacement, remove the driven disc assembly and replace bearing as follows:
1. Using a small flat blade screwdriver, free the clip from the transfer rod. Then remove the transfer rod
from the clip and the speed control rod. See Figure
4.11.
2. Using needle nose pliers, unhook the drive spring and slide the driven disc assembly off the hex shaft. See Figure 4.12.
3. Remove both snap rings that secure rubber driven disc hub to thrust plate. See Figure 4.13.
4. Slide the rubber driven disc hub out of the bearing.
5. Drive out existing bearing.
6. nstall new bearing and secure to thrust plate with four retaining screws. Tighten screws securely.
7. Reassemble components n reverse order.
FIGURE 4.12
INSTALL NEW I_"
DRIVEN DISC \
FIGURE 4.13
18
Section 4 - REPAIR & ADJUSTMENTS
_IL WARNING ,_
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
4.3.6. Replacement Of Bearing On Pulley End Of Hex Shaft
To replace the bearing on the pulley end of the hex shaft, proceed as follows:
1. Hold the hex shaft with an adjustable wrench held next to the pulley.
2. Remove the 3/8" hex lock nut which is located on the outside of the right wheel bracket. See
Figure 4.14.
3. Remove holder. O-ring and bearing.
4. Install new bearing.
5. Carefully install new O-ring over the outside of the new bearing.
6. Install bearing holder and secure with screws.
7. Install 3/8" hex lock nut.
4.4 BELT SERVICE On self-propelled mowers, the engine belt transmits
power from engine to drive disc. The drive disc powers the poly-v belt, which engages the transmission that
powers the rear wheels. Should these belts become worn, they could cause slippage, which would impair mower performance. The condition of the engine belt and poly-v belt should be checked after every 25 hours of mower operation.
4.4.1. Engine Drive Belt Replacement
(Stretch Type Belts)
1. Empty the fuel tank.
2. Note the belt routing in Figure 4.15. There is no idler pulley on these models to disconnect. See Figure
4.15.
DRIVE BELT
/
I _ _ _._-_"1/ L--DR,VEDSC
7/"_.BALL BEARING
BALL BEARING
HOLDER
3/8" LOCK NUT
',"a- -'."
TOP VIEW OF STRETCH TYPE BELT ROUTING
FIGURE 4.15
(Continued On Next Page)
FIGURE 4.14
19
Section 4 - REPAIR & ADJUSTMENTS
WARNING
PULLEY POSITION
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficient time for all components to cool.
4.4.1. Engine Drive Belt Replacement (Stretch Type Belts) DECKBRACKET
(Continued From Previous Page)
IMPORTANT: Drain fuel tank before tipping mower. (PARTIALLY SHOWN) k.,J'_ DO NOT tip machine with carburetor or spark plug down.
Oil from crankcase will saturate the air filter and cause the "_ engine to be hard to start or not start at all. If (_
contamination does occur, the air filter will have to be replaced.
3. Remove the driven disc. Refer to Section
"Replacing Driven Disc Rubber Ring" for driven disc removal procedure.
4. Drain fuel tank before tipping mower. Do not tilt
mower with spark plug or carburetor down. Tilt mower up on its rear wheels and remove blade and
blade hub. Assistance from another person may be necessary to hold mower in the tilted position.
5. Hold the slotted end of the drive disc bolt with a
screwdriver and remove the nut and internal tooth lock washer. See Figure 4.16.
6. Remove the belt cover located under deck.
7. Lift the drive disc up and remove worn belt.
8. Loop one end of new belt over engine pulley and
insert the other end through slot in deck. Refer to Figure 4.15.
9. Loop the belt around the pulley on the bottom of
the drive disc.
10. Reinstall drive disc and retaining hardware.
IMPORTANT: 1) The square shoulder of the drive disc bolt must fit into the square hole of the bushing.
2) The square end of bushing must fit into the
bracket slot.
11. Reinstall belt cover and tighten bolts securely.
12. Reinstall blade hub and cutter blade.
Recommended torque for blade cap screw is 40 ft. Ibs.
SLOT IN END OF DRIVE DISC
BOLT
FIGURE 4.16
4.4.2. Transmission Poly-V Belt Replacement
1. Remove the driven disc. Refer to Section on
"Replacing Driven Disc Rubber Ring" for procedure.
2. Note the routing of the old belt around the three pulleys before removing it. See Figure 4.17.
3. Place new Poly-V Belt over end of hex shaft and
onto drive pulley.
4. Work belt onto top of idler pulley.
5. Twist belt sideways and pull it upward between
the differential bracket and driven pulley and then down into the pulley groove. Make sure the Poly-V
Belt is above belt guide. See Figure 4.17.
IDLER
DRIVE
PULLEY
HEX SHAFT -
BOLT RETAINER
_'_ INTERNAL TOOTH
) e,----'--" LOCKWASHER
NUT
BRACKET
BELT GUIDE
20
PULLEY
f
ROUTING OF POLY-V BELT
FIGURE 4.17
Section 4 - REPAIR & ADJUSTMENTS
4,5, BATTERY SERVICE
4.5.1. NEW BATTERY PREPARATION
1. Remove battery from carton.
2. Place battery in a well ventilated area on a level non-concrete surface.
3. Remove battery cell caps. Fill cells as required
with electrolyte (purchased separately) to proper level.
Fill to 3/16" above cell plates. Filling battery with electrolyte will bring the battery to 80% charged state.
4. With cell caps removed, connect battery charger to battery terminals; RED to positive (+) and BLACK to negative (-) terminal.
IMPORTANT: 3/16" above cell plates is the recommended level. However do not try to measure this dimension. Never
place anything inbattery other than specified electrolyte.
5. Slow charge the battery at 1 amp for 2 hours to bring
the battery tofull charge.
6. After charging, check level of electrolyte and add as needed to bring levelto 3/16" above cell plates.
7. Reinstall cell caps.
8. Installbattery into power unit.
9. Connect positive (+) cable (red) first, from wiring hamess to the positive terminal (+) on battery using bolt
and nut provided in hardware bag. Connect negative (-)
cable (black) last, to negative terminal (-) on battery using bolt and nut.Apply a small amount of grease over
terminals to prevent corrosion.
WARNING
DO NOT over fill battery with electrolyte. Shield the positive terminal with terminal cover located on
battery harness. This prevents metal from touching the positive terminal, which could cause sparks. The
electrolyte (acid) produces a highly explosive gas.
Keep all sparks, flame and fire away from area when
charging battery or when handling electrolyte or battery. Electrolyte (acid) is a highly corrosive liquid. Wear eye protection. Wash affected areas immediately after having eye or skin contact with electrolyte (acid).
Battery acid is corrosive. Rinse empty acid containers
with water and mutilate before discarding. If acid is spilled on battery, bench, or clothing, etc., Flush with clear water and neutralize with baking soda. Never attempt to charge battery while installed on the walk behind. Never use "BOOST" chargers onthe battery.
4.5.2. BATTERY SERVICE
1. Remove battery.
2. Place battery in a well ventilated area on a level surface.
3. Using distilled water, refill cells as required to cover cell plates of which can also be visualized
through the plastic battery case.
4. With cell caps removed, connect battery charger
to battery terminals. Red to positive (+) terminal and
black to negative (-) terminal.
5. Slow charge battery at 1 amp for 10 hours.
6. If battery will not accept charge or is partially charged after 10 hours of charging at 1amp, replace
with new battery.
4.5.3. BATTERY STORAGE If Walk Behind is to be stored out of season on its
rear bumper, it is recommended the battery be removed, charged and stored.
1. Remove battery.
2. Perform battery service.
3. Bring battery to full charge, if required.
4. Store battery in an area away from the Walk Behind on a wood surface. DO NOT STORE
BATTERY ON A CONCRETE SURFACE.
4.5.4. BATTERY TESTING
There are two types of battery tests: Unloaded and
Loaded. The unloaded test is the procedure that will be discussed. It's the simplest and most commonly
used. An unloaded test is made on a battery without
discharging current. To perform unloaded testing,
check charge condition using either a hydrometer or
voltmeter.
1. Using a voltmeter, voltage readings appear instantly to show the state of charge. Remember to hook the positive lead to the battery's positive
terminal, and the negative lead to the negative terminal.
2. A hydrometer measures the specific gravity of
each cell. The specific gravity tells the degree of
charge; generally, a specific gravity of about 1.265 to
1.280 indicates full charge. A reading of 1.230 to
1.260 indicates the battery should be charged. The chart on the next page shows the charge level as measured by syringe float hydrometer, digital
voltmeter and five ball hydrometer.
4.5.4. BATTERY TESTING
State of Charge
100% Charged w/Sulfate Stop 100% Charged
75% Charged 50% Charged
25% Charged 0% Charged
Methods
Syringe Hydrometer
of Checkin.q Battery Condition
1.280
1.265
1.210
1.160
1.120
Less than 1.100
21
Digital Voltmeter
12.80v
12.60v
12.40v
12.10v
11.90v
Less than 11.80v
Five Ball Hydrometer
Five Balls Floating Four Balls Floating
Three Balls Floating Two Balls Floating
One Ball Floating Zero Balls Floating
TROUBLESHOOTING
PROBLEM
Engine Will Not Start
Using Recoil Starter
Engine Stalls or Stops
After Running
Engine Loses Power
Excessive Vibration
Mower Will Not Move
Loss Of Traction
(Self-Propelled Models)
Cutting Grass
Improperly
Poor Grass Discharge
Oil Leaking
PROBABLE CAUSE
1•
Fuel tank empty• 1.
2•
Engine needs choking or priming. 2.
Fill fuel tank with fresh fuel•
Choke/Prime. Check Engine Manual for
CORRECTIVE ACTION
Instructions•
3•
Spark plug wire disconnected. 3.
4.
Honda Engines Only - Fuel Shut-Off in the "OFF" 4.
Place spark plug wire onto spark plug.
Turn Fuel Shut-Off to "ON" position
position
Blade control is released or is not being held securely 1 against handle•
2•
Fuel tank empty. 2.
3.
Engine air pre-cleaner and or air cleaner dirty• 3.
4.
Spark plug defective or gap set improperly. 4.
5.
Water, debris or stale fuel in fuel system• 5.
6.
Honda Engines Only - Fuel Shut-Off in the "OFF" 6.
Blade control should be held securely against handle at all times during operation of mower•
Fill with fuel to proper level• Clean free of all debris•
Service spark plug. Drain and clean fuel system.
Turn Fuel Shut-Off to "ON" position
position
1
Engine air pre-cleaner or air cleaner dirty 1
2•
Spark plug faulty• 2•
3.
Water, debris or stale fuel in fuel system• 3.
1
Damaged, out of balance or bent mower blade. 1
2.
Loose blade components• 2•
3•
Loose or missing air lift (if equipped). 3.
4•
Lumpy or frayed belt 4.
Clean or replace filters• Service spark plug.
Drain and clean fuel system.
Service mower blade.
Service and tighten loose parts•
Replace air lifts• Tighten to proper torque• Replace belt.
1. Damaged transmission 1. Contact authorized SNAPPER dealer.
2. Traction drive belt requires replacement 2. Replace traction drive belt.
3. Driven disc slipping 3. Clean or replace driven disc.
1. Cutting height too low or high.
2. Engine speed too slow. 3• Forward ground speed too fast.
4• Terraced cut, side to side.
5• Excessive deck pitch, front to rear.
6. Cutting blade dull or damaged.
1. Engine speed too slow.
2. Forward speed too fast.
3•
Grass is wet• 3• Mow when grass is dry•
4• Excessively worn or damaged blade• 4.
5•
Build up of grass clippings and debris under deck. 5• Clean deck.
6.
Improper blade installed on deck. 6• Install proper SNAPPER blade.
7•
Blade installed improperly on deck. 7• Install blade properly•
1
Leaking engine case. 1. Contact authorized SNAPPER dealer.
1. Adjust cutting height•
2• Move engine speed control to "FAST" position• 3• Move ground speed control to a slower speed•
4• Adjust height of cut with height adjust levers•
5. Adjust height of cut with height adjust levers.
6. Sharpen cutting edges or replace blade•
1. Move engine speed control to "FAST" position.
2. Move ground speed control to a slower speed.
Service mower blade•
2• Check and tighten drain plug. 3• Make sure dip stick or oil filler cap is securely
in place•
22
SERVICE SCHEDULE
ITEM
Engine Oil
Air Pre-Cleaner
Air Cleaner
Spark Plug
Engine Cooling Clean Shroud & Fins Engine Manual
System
Drive Belts Check For Wear And Page 19-20
Mower Blade Check For Wear, Damage Page 14-15
Mower Deck Clean Debris Page 11
Transmission Check Grease Level Pages 10
Grease
SERVICE PERFORMED REF.
Check Oil Level Page 6
Initial Oil Change Page 12 Periodic Oil Change Page 13
Clean Sponge Element
Clean or Replace
Replace
Tension
& Replacement
Accumulation
Periodic Grease Check Pages 11
Engine Manual
& Page 11
Engine Manual
& Page 11
Engine Manual
EACH 5 25
USE HRS HRS
X
X
X*
X
X
X
X
50
HR8
X
100
HR8
X
X**
EACH
SEASON
X
X
X
Drive Disc Check for Wear Damage Page 16-19
& Replacement
*Change oil every 25 hours when operating under heavy load or high temperatures. **Clean more often under dusty conditions or when air debris is present
4.6 MAINTENANCE/REPLACEM ENT PARTS
MAINTENANCE PARTS
Engine Speed Control (Briggs Engines) En_line Speed Control IHonda En_linesI
Blade Control Cable (Briggs Engines) Blade Control Cable IBri_l_ls En_lines with Electric StartI
Blade Control Cable (Honda Engines) Clutch Pull Cable ISee Parts Manual I
Cutter Blade (Air Lift Compatible) Cutter Blade IMulchin_ll
Cutter Blade (Not Air Lift Compatible) Cutter Blade INinia - Quad Eddie)
Wheel Drive Pulley to Transmission Pulley Belt
En_line to Drive Disc Belt Cantilever Drive Tire Assembly Rubber Drive Tire
Parts Manual for 21" Steel Deck Walk Behind Mower Series 17
X
2-9036 7-4829 7-4868
7-2933 7-4830 7-2932
1-9795 1-7168
2-6691 2-6407
1-2354 4-6784 5-7668
4-1855
06136
23
3 YEAR LIMITED WARRANTY
For three (3) years from purchase date for the original purchaser's residential, non-commercial use, SNAPPER, through any authorized SNAPPER dealer will replace, free of charge (except for taxes where applicable), any part or parts found upon examination by the factory at McDonough, Georgia, to be defective in material or workmanship or both.
For ninety (90) days from purchase date for the original purchaser's commercial, rental, or other non-residential use, SNAPPER, through any authorized SNAPPER dealer will replace, free of charge, any part or parts found upon examination by the factory at McDonough, Georgia, to be defective in material or workmanship or both.
All transportation costs incurred by the purchaser in submitting material to an authorized SNAPPER dealer for replacement under this warranty must be paid by the purchaser.
This warranty does not apply to engines and their components, and batteries, as these items are warranted separately. This warranty does not apply to parts that have been damaged by accident, alteration, abuse, improper lubrication,
normal wear, or other cause beyond the control of SNAPPER. This warranty does not cover any machine or component part that has been altered or modified changing safety, performance, or durability.
Batteries have a one (1) year prorated warranty period with free replacement if required during the first ninety (90) days from the original purchase date. SNAPPER will not be responsible for any installation cost incurred. The battery warranty
only covers original equipment batteries and does not cover damage to the battery or machine caused by neglect or abuse, destruction by fire, explosion, freezing, overcharging, improper maintenance, or use of improper electrolyte.
There is no other express warranty.
DISCLAIMER OF WARRANTY
Implied warranties, including those of merchantability and fitness for a particular purpose, are limited to three (3) years from purchase date for the original purchaser's residential or other non-commercial use, and ninety (90) days from purchase for the original purchaser's commercial, rental or other non-residential use, and to the extent permitted by law, any and all implied warranties are excluded. This is the exclusive remedy. Liabilities for consequential damages, under any and all warranties are excluded.
Some states do not allow limitations on how long an implied warranty lasts, or do not allow the exclusion or
limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
WARNING: THE USE OF REPLACEMENT PARTS OTHER THAN GENUINE SNAPPER PARTS MAY IMPAIR THE SAFETY OF SNAPPER PRODUCTS AND WILL VOID ANY LIABILITY AND WARRANTY BY SNAPPER ASSOCIATED WITH THE USE OF SUCH PARTS.
IMPORTANT: Please fill out the attached SNAPPER Product Registration Card immediately and mail to:
Snapper's Product Registration Center, P.O. Box 1379, McDonough, Georgia 30253
24
PRIMARY MAINTENANCE
an
illustration of
how dirt can
®
[e
& how
maintenance
can protect it!
Snapper uses the best avail- able engines and components n In their products in order to
provide long, satisfactory
service. However, proper care is essential In _"
prolonging engine life. Dirt Is your engine's enemy
number 11
4;
The engine on your Snapper product spends Its entire life operating close to the ground at high speed creating a virtual storm of dust and dlrtl
25
PRIMARY MAINTENANCE
gulp about 12,000 gallons of air for
used. Because of its working environ-
ment, the air available
to your Snapper engine Is " heavily saturated with air- borne dirt particles.
g that dirt will
quickly ruin an engine, manufacturers equip their
engines with extremely efficient air cleaners to
filter out the harmful dirt.
As the dirt particles are stopped,
they build up and begin to clog the outside of the filter. This
reduces the amount of air available to the engine and causes
an over-rich fuel mixture which re- sults In the following adverse
effects:
An Improperly ssrvlced, dirt
clogged air cleaner will:
1. Increase fuel consumption
2. cause power loss
3. result in hard starting
4. create smoke from unburned fuel
5. produce carbon build-up ; Internally
6. foul spark plug electrodes
7. score cylinder walls
8. burn valves
9. wear out the engine pre- maturely
10. COST YOU MONEY!
Damage caused by a poorly serviced air cleaner Is not covered under the engine
warranUea. So, save yourself unnecessary expenses and undue aggravation by keeping
the air cleaner properly serviced at the Intervals specified In the engine owner's manual.
It doesn't like long to ssrvlce an air cleaner. Follow the specific instructions In the engine owner's manual for the type filter used. Pre-
vent dirt from falling Into the carburetor Intake when ssrvicing your air cleaner. Make sure components are Installed In correct sequence
after servicing to prevent unfiltered air from entering the engine. Some servicing hints on several common types are:
26
PRIMARY MAINTENANCE
Generally, wash foam-type filters In a dlshwashlng detergent and water solution. Rinse and wring
dry, then saturate with oil and squeeze out excess. Failure to
re-oil this type filter will ruin the engine.
Clean paper elements by tapping lightly. Blowing with air will rupture paper elements.
Use a flashlight to detect clogged or torn paper elements - replace If damaged In any way.
Air Is also needed to keep
your engine cool. Dirt, dust
& debris build up to restrict
and clog cooling air Intake screens and fins. Clean
screens and fins at frequent Intervals. The engine blower
housing and shrouds should be removed at least once
each season or more often
tunder dry, dusty conditions
for a thorough cleaning of fins.
Failure to keep external surfaces clean not only
presents fire hazards, but
causes overheating and
resulting engine damages such as:
1. distorted valve guides
2. sticking valves
to. 3. scuffed, scored
,.,. walls
4. overspeedlng
5. loss of power
6. complete failure of engine.
Dirt can also be introduced
into an engine In dirty fuel
from a contaminated container. Always use clean
fresh fuel from a clean
container to guard against dirt, sludge and water
contamination.
Be aware that fuel breaks down in storage and forms
gummy compounds which will block carburetor pass-
ages. Never use fuel more than 3 months old. Drain
tank then run the engine out of fuel before storing during the off-season.
An engine must also have proper lubrication. All engines use some oil. On 4-cycle engines,
CHECK OIL LEVEL BEFORE EACH START-UP. Wipe area clean around the oll check plug or
dipstick opening to keep dirt from falling into the engine when checking the oil. Always
check with the machine on a level surface. On engines with dipstick, keep the level up to,
but not over, the FULL mark. When adding o11, allow time for all of the oll to flow down the fill
tube to prevent a false full reading when the level could actually be low and result In engine
damage.
27
PRIMARY MAINTENANCE
On 4-cyle engines with an oil level plug, don't be fooled into thinking the engine has
sufficient lubricating oii if you can see "some" oil in the opening - the level should always be
brought up to the point of overflowing at the
top of the fill hole.
I
Change oil at regular Intervals using a a high quality oil such as Snapper's small engine
formulated 4-cycle engine oil Refer to the engine owner's manual for oil details.
On 2-cycle engines, lubrication must be provided by an exact mixture of gasoline
and 2-cycle air-cooled engine oil A 2-cycle engine that Is misfakenly run on straight
gasoline will be ruined in less than 5 minutesl If you keep straight gasoline In
addlUon to pre-mixed 2-cycle engine fuel, be sure the containers are clearly marked
to avoid mix-up.
Snapper 2-cycle engines require a 32 to 1 mixture of gasoline and BIA certified TC-W
oil such as Snapper's 2-cycle engine o11. Many of the 2-cycle engine otis on the market today make fantastic claims, but for
the best performance and long engine life, always usa Snapper 2-cycle oil Pre-mix the fuel and always shake the container
before filling the tank.
STARTING CHECK LIST
1o
Engine Oil
2,
Air Cleaner
3.
FuelTank
4m
Choke
5.
Primer (on someengines)
e
Safety Inter- lock Switches
7.
Switch & BladeControl
8. Sparkplug
9. Throttle control
10. Blade
11. Muffler
To full level (4-cycle) Properly mixed with gas (2 cycle)
Clean and properly serviced Full fresh clean gasoline
Fuel valve open Cap vent open
lnline filter clean Operating properly
Used properly
In proper position All wires properly connected
Switch On Blade control properly
positioned on walk mower Wlra connected
Good connectlon Start posltlon
Properly Installed and
torqued Sharpened Good condition
Not clogged Grass & leaves cleaned away
Read and follow all safety Instructions in safety book- lets and manuals.
Keep in mind that dirt Is your engine's enemy #1 both Internally and externallyl Internally,
dirt will quickly ruin an engine and externally It will cause overheating and resulting Internal
Damage caused by Improper lubrl-
poor air cleaner service or overheating
due to dirt cannot be covered under warranty.
It only takes a few moments to service the engine (and equipment) on a routine basis
but the rewards will be a quick starting, re- sponsive engine that will provide long
satisfactory service with minimum maintenance cosL The prestart checklist In the next column and Instructions In your Snapper Operator's Manual are designated to help you keep your
Snapper In top operating condition with minimum effortl
28
SNAPPER PRODUCT REGISTRATION FORM
IMPORTANT: KEEP THIS INFORMATION FOR YOUR PERSONAL RECORDS
(Complete the following information on your Snapper purchase)
Model Number
Serial Number
Date of Purchase
Retailer
Retailer's Phone Number
It is very important that you register your purchase with Snapper to ensure warranty coverage. Please mail your product registration card to:
Snapper at P.O. Box 777, McDonough, Georgia 30253.
Or you may register on line at www.snapper.com.
You can contact us at our web site or if you would like to speak with a Customer
Service Representative. Call us at the Snapper Customer Relations Center. For
faster service please have your Serial Number and Model Number available.
Call the Snapper Customer Relations Center at 1-800-935-2967.
Eastern Standard Time
Monday through Friday from 8am to 6pm. Saturday from 9am to lpm.
29
NOTES
30
NOTES
31
Safety Instructions & Operator's Manual for
21" STEEL DECK
WALK BEHIND MOWERS
SERIES 17
IMPORTANT
Snapper products are built using engines that meet or exceed all applicable emissions requirements on the date manufactured. The labels on those engines contain very important emissions information and critical safety warnings. Read, Understand, and Follow all warnings and instructions in this manual, the engine manual, and on the machine, engine and attachments. If you have any questions about your Snapper product, contact your local authorized Snapper dealer or contact Snapper Customer Service at Snapper, McDonough, GA. 30253. Phone: (1-800-935-2967).
WARNING
BATTERY POSTS, TERMINALS AND RELATED ACCESSORIES CONTAIN LEAD AND LEAD COMPOUNDS, CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS OR OTHER
REPRODUCTIVE HARM. WASH HANDS AFTER HANDLING.
WARNING
ENGINE EXHAUST, SOME OF ITS CONSTITUENTS, AND CERTAIN VEHICLE COMPONENTS CONTAIN OR EMIT CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR OTHER
REPRODUCTIVE HARM.
SMAPPER.coonough,_ _o_u_
COPYRIGHT © 2002 SNAPPER INC. ALL RIGHTS RESERVED
32
MANUAL No. 7-4941 (I.R. 6/07/02)
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