Snapper N281016BE, N250816BE, N250816B, 331416KVE, 331416BVE Owner’s Manual

...
Safety Instructions & Operator's Manual for
REAR ENGINE RIDING MOWER
SERIES 16
MODELS
250816B
N250816B
250816BE
N250816BE
N281016BE
331416BVE
331416KVE
MODEL NUMBER EXPLANATION
PREFIX EXPLANATiON
PRECIX BODYI SUFFIXI
INi281 8i,6BEl
MODEL _ SERIES
DESIGNATION I DESIGNATION
ENGINE
r- HP ENGINE &
CUTTING OPTIONS
i
Thank you for buying a SNAPPER Product! Before operating your REAR ENGINE RIDER, read this manual carefully and pay particular attention to the "IMPORTANT SAFETY INSTRUCTIONS" on Page 2. Remember that all power equipment can be dangerous if used improperly. Also keep in mind that SAFETY requires careful use in accordance
with the operating instructions and common sense!
COPYRIGHT O 1997 SNAPPER INC
ALL RIGHTS RESERVED
WIDTH
N- California Model 25 - 25" Cutting Width
28.28" Cutting Width
30.30" Cutting Width
33.33" Cutting Width
BODY EXPLANATION
08.8.0 HP Engine 12.12.0 HP Engine
10.10.0 HP Engine 14.14.0 HP Engine
SUFFIX EXPLANATION
16. Series DesignaHon B. BHggs Engine V. Overhead Valve E. Electric Start
MANUAL No. 3-5620 (REV. 1, 9/97)
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 sedous injury or death to the operator or other persons. The owner of the machine must understand these instructions and,
furthermore, 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: (770) 954-2500.
PROTECTION FOR CHILDREN
1. DO NOT allow children in yard when machine is operated (even with the blade OFF).
2. DO NOT allow children to ride on machine or on
attachments (even with the blade OFF).
3. DO NOT allow pre-teenage children to operate machine.
4. Only responsible teenagers or adults with mature
judgement shall be allowed to operate machine and
only under close supervision.
PROTECTION AGAINST TIPOVERS
1. DO NOT operate machine on slopes exceeding 15 degrees (27% grade).
2. On slopes above 10 degrees (18% grade), exercise extreme CAUTION. Turn blade OFF when traveling
uphill, also reduce speed and avoid sharp turns.
3. Avoid uphill starts. If machine is stopped going uphill, turn blade OFF and back slowly down the slope.
4. DO NOT mow under any condition where traction or stability is doubtful without first test driving over the
terrain with blade OFF.
5. Stay alert for holes and other hidden hazards. Keep away from ditches, washouts, culverts, fences and
protruding objects.
6. DO NOT mow back and forth across face of slopes.
7. KEEP A SAFE DISTANCE (at least three feet) away from edge of ditches and other drop offs.
PREPARATION
1. Read this manual, get to know where all controls are
located and practice how to use them before starting for the first time, and at the beginning of each season. Pay attention to Waming and Instructional Decals on engine and machine. Read and follow operator's manuals and instructions furnished with
attachments.
2. Handle fuel with care! Never remove fuel cap while
engine is running. Fill fuel tank outdoors only with engine STOPPED and cool. Clean spilled fuel from machine. Store fuel in approved container, out of the
reach of children, in well ventilated, unoccupied
building.
3. Only mature, responsible persons shall operate the
machine.
4. Mount and dismount the machine from left side.
5. Wear appropriate protective clothing when mowing,
such as, long pants and substantial footwear, not
barefoot or with open sandals.
6. Practice operation of machine with blade OFF to
learn controls and develop skill.
7. Persons under the influence of alcohol or drugs
must NOT operate machine.
8. Check the area to be mowed and remove all objects such as doormats, sticks, toys, wire, rocks, and other objects that could cause injury if thrown by
blade.
9. Know how to STOP blade and engine quickly in preparation for emergencies.
10. Keep people and pets a safe distance from machine.
11. Shields, deflectors, switches, blade controls and other safety devices must be in proper position and
functional.
OPERATIONAL PRECAUTIONS
1. STOP blade, STOP engine and remove key when leaving machine.
2. DO NOT operate machine unless properly seated with feet on foot rests or pedal.
3. Keep hands and feet away from rotating blade undemeath deck. Never place foot on ground while
blade is ON or when machine is in motion.
4. Turn blade OFF, STOP engine and wait for blade to STOP before attempting to unclog grass or leaves to prevent loss of fingers or hand.
5. Blade must be switched OFF except when cutting
grass. Set cutter in highest position when mowing over rough ground.
6. Deflector or grass catcher must be in position. Never point discharge at people, passing cars, windows or
doors. Watch out for traffic when crossing or near roadways.
7. Operate in reverse only with careful observation of entire area behind the machine. DO NOT mow in
reverse unless absolutely necessary.
8. Service machine and make adjustments only when engine is stopped.
9. Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install
any new safety devices.
10. Use only genuine SNAPPER replacement parts tO assure that original standards are maintained.
11. Tighten all nuts, bolts and screws frequently, then check, adjust, repair or replace brakes as needed.
12. Lubricate machine at intervals specifed in manual to prevent controls from binding.
13. Mow only in daylight or with good artificial light.
14. DO NOT change engine govemor speed settings or overspeed engine.
15. 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.
16. Exercise CAUTION when pulling loads. Limit loads to those you can safely control and attach
loads to hitch plate as specified with SNAPPER attachment instructions.
Section 1 - FAMILIARIZATION
BUMPER REAR
TRANSMISSION
SHIFT;
DECK LIFT LEVER
FUEL VENT
TANK
FUEL FILLER
STEERING WHEEL
F
OPERATOR'S SEAT
PANEL
(See Inset)
CLUTCH/BRAKE PEDAL
CHUTE DEFLECTOR
CONTROL PANEL
1
IGNITION SWITCH
ENGINE SPEED
CQ_TROL
BRAKE LEVER
1.1 INTRODUCTION This manual has been prepared for the operator's of the
SNAPPER Rear Engine Rider. Its purpose, aside from recommending standard operating procedures and
routine service requirements, is to promote SAFETY through the use of accepted operating practices. Read,
Understand and Follow the IMPORTANT SAFETY
INSTRUCTIONS on Page 2 of this manual and All SAFETY messages on the Rear Engine Rider and its attachments before operating.
I
DECK
I MOWER
I
I
_OWER
BELT COVER
LEVER
BLADE PEDALS
FIGURE 1.1
1.2 NOMENCLATURE
The nomenclature drawing above, Figure 1.1, shows the
essential parts of the SNAPPER Rear Engine Rider. It is recommended that all operator's of this equipment
become thoroughly familiar with the controls, components, and operation of this machine before operating. Specific details involving the engine are
found in the separate engine owner's manual. Study these manuals before operating and keep both handy
for future reference.
Section 2 -OPERATING INSTRUCTIONS
2.1 PRE-START CHECK UST 2.2 Make the following checks and perform the service
required before each start-up.
2.1.1. Check tires and add or release air as needed
to bring pressure to 15 psi in front and 10 psi in rear tires.
2.1.2. Check guards, deflectors and covers to make
sure all are in place and securely tightened.
2.1.3. Check engine oil and add oil as needed to
bring level up to the FULL mark. Refer to engine owner's manual for oil specifications.
See Figure 2.1.
SAFE LEVEL
AREA
FIGURE 2.1
Adjust seat as needed to most comfortable
position. See Figure 2.3.
Check blade control to insure it works freely. If blade pedals are depressed,
blade lever can be moved manually from
"ON" to "OFF" to stop blade.
OPERATOR'S SEAT ADJUSTMENT
2.2.1. FRONT TO REAR ADJUSTMENT
.
With the engine stopped, loosen the two adjusting knobs and move seat to desired position. After adjustment, tighten knobs
securely. If seat does not move after loosening knobs, it may be necessary to loosen the 5/16" patch lockscrews located at the rear of the seat using a 1/2 inch wrench. On 12 and 14HP models, the
operator's seat has a tilt-up design. The adjusting knobs need to be positioned as
shown so as not to interfere with seat
mounting plate when returned to sitting position. See Figure 2.3.
ADJUSTING
KNOBS
P.N. 2_191
\
6116"PATCH LOCK SCREWS(DO NOT
OVERTIGHTEN)
OPERATOR'S
I The blade control lever must snap from "ON" to
"OFF" when blade pedals are released. If blade control lever does NOT snap back, check mower belt tension. See 4.2.1. MOWER DRIVE BELT
ADJUSTMENT on Page 13.
2.1.6.
2.1.7.
Clean exterior surfaces of cutting deck and engine of any accumulation of dirt, grass, oil,
etc. Keep engine air intake screen and cooling fins clear at all times.
Add fuel to tank after pushing the Rear Engine Rider outside where fumes can dissipate. Make sure fuel filler cap is tight
and vent is open after refueling. Refer to engine owner's manual. See Figure 2.2.
FUEL
TANK
\
FRONT OF SEAT
MODELS I
PATCH LOCK
SCREWS (DO NOT OVERTIGHTEN)
;TING
KNOBS
P.N.2-8659
FIGURE 2.3
FIGURE 2.2 4
Section 2 - OPERATING INSTRUCTIONS
2.3 STARTING & OPERATION
2.3.1 ENGINE (ELECTRIC START) IMPORTANT: When the ignition key is turned to
"START", the engine will turn over, but will not start
unless the Clutch/Brake pedal is pressed all the way down, the Blade Lever is in the "OFF" position (See
Figure 2.5). The operator should be in the seat. Start engine as follows:
1. Move transmission shift lever to (N) Neutral position. DO NOT start engine with transmis- sion shift lever in a drive position.
/'_ CAUTION /_
It is possible to start engine with transmission shift lever in a drive position. Follow starting
instructions carefully.
2. Make certain the Blade Lever isin the "OFF"
position. See Figure 2.4.
BLADE LEVER IN "OFF" POSITION
_ASE
BLADE PEDALS
4. Open vent on fuel filler cap by turning count-
erclockwise. IMPORTANT: Failure to open vent on the fuel filler cap can cause engine to stall.
See Figure 2.6.
FUEL _ OPEN FILLER _,,,_ -- VENT J
FIGURE 2.6
5. Move engine speed control to the choke po- sition to start engine. See Figure 2.7.
KEY
3. Press Clutch/Brake Pedal a!! the way down
and hold while starting engine. See Figure 2.5.
TO START ENGINE
PUSH CLUTCH/BRAKE PEDAL ALL THE WAY DOWN
FIGURE 2.4
RUN
RT
MOVE ENGINE SPEED CONTROL
TO CHOKE POSITION
FIGURE 2.7
6. Turn key to the "START" position until engine
starts. See Figure 2.7. NOTE: If after 5 sec- onds of cranking the engine and it does not start, release the key, make sure the Clutch/Brake Pedal is fully depressed and attempt starting
again after waiting for approximately 20 seconds.
7. After engine starts, move engine speed con- trol to the "FAST" position, allow a brief warm- up until engine runs smooth.
FIGURE 2.5 5 (Continued on Next Page)
Section 2- OPERATING INSTRUCTIONS
2.3.1 ENGINE (ELECTRIC START) (Continued)
8. Should the battery be too weak to start the engine, use the instructions shown below, 2.3.2., ENGINE
(MANUAL START) to manually start the electric start en- gines.
9. On Model 331416BVE, the engine isequipped with a fuel shut-off solenoid. If the battery is dead, the engine
can be started with the recoil back-up starter if the throttle control is in the choke position (HOT engine or COLD en-
gine).
2.3.2. ENGINE (MANUAL START)
IMPORTANT: When the ignition key is turned to "RUN", and the recoil handle is pulled, the engine will turn over,
but will not start unless the Clutch/Brake Pedal is pressed all the way down with Parking Brake engaged (See Figure
2.8) and the Blade Lever is in the "OFF" position (Refer to Figure 2.4). Start engine as follows:
1. Move transmission shift lever to (N) Neutral position.
DO NOT start engine with transmission shift lever in a drive
)osition.
/_ CAUTION /'_
It is possible to start engine with transmission shift lever in a drive position. Follow starting
instructions carefully.
2. Make certain the Blade Lever is in the "OFF" position.
Refer to Figure 2.4.
3. Press Clutch/Brake Pedal all the way down, lift Park- ing Brake Lever and release the Clutch/Brake Pedal to set
Parking Brake. See Figure 2.8.
PUSH CLUTCH/BRAKE PEDAL ALL THE \
WAY DOWN
\
6. Turn key to "RUN" position. See Figure 2.9.
KEY
RUN
FIGURE 2.9
7. Pull starter rope with a smooth, even motion until en- gine starts. Always guide the starter rope back into the
recoil housing. Never allow rope to snap back. After En- gine starts, move engine speed control to the "FAST" po-
sition.
8. Allow a brief warm-up until engine runs smooth.
2.3.3. MOWER BLADE
1. With engine running, move engine speed control to the "FAST" position.
2. Move blade lever forward to the "ON" position, then depress blade pedals to hold blade lever in the "ON" position. See Figure 2.10.
LIFT LEVER
TO ENGAGE
PARKING BRAKE
WHEN CLUTCH/BRAKE
PEDAL IS RELEASED
FIGURE 2.8
4. Open vent on fuel filler cap by turning counterclock-
wise. NOTE: Failure to open vent on the fuel filler cap can cause engine to stall. See Figure 2.6.
5. Move engine speed control to the choke position to start a cold engine. Refer to Figure 2.7.
IMPORTANT: You cannot engage the blade lever if the
blade pedal is depressed first.
LEVER
SHOWN IN "ON'
POSITION
BLADE ,__
BLADE PEDAL SHOWN
DEPRESSED
FIGURE 2.10
6
Section 2 - OPERATING INSTRUCTIONS
/_ CAUTION /'_
Before leaving the Rear Engine Rider with the
engine running, STOP the blade, shift to neutral and engage the park brake.
2.4 STOPPING
2.4.1. ENGINE
1. Stop engine by turning key to the "OFF" position. See Figure 2.11.
RUN
OFF
START
2.4.3. MOWER BLADE Stop mower blade by removing feet from
blade pedals or moving blade lever rearward to the "OFF" position. See Figure
2.12.
RELEA_ BRAKE
PEDALS
-- BLADE LEVER IN "OFF" POSITION
FIGURE 2.11
2.4.2. WHEEL DRIVE
1. Stop motion of Rear Engine Rider by pushing
Clutch/Brake Pedal all the way "DOWN" to apply brake. See Figure 2.12.
IMPORTANT: Depressing the Clutch/Brake Pedal half way down activates the clutch to allow transmission shifting.
TO APPLY BRAKES,
PUSH CLUTCH/BRAKE PEDAL ALL THE
WAY DOWN
FIGURE 2.13
/_ CAUTION /_
Once blade is disengaged, it should come to a complete stop in 3 seconds or less. If the blade continues to rotate after 3 seconds, the blade
brake should be adjusted. See 4.2.2., BLADE BRAKE ADJUSTMENT on Page 14 for adjust- ment procedures or return machine to dealer
for adjustment. DO NOT CONTINUE to operate mower until blade brake is properly adjusted.
2.4.4. PARK BRAKE
1. Engage park brake by pushing Clutch/Brake Pedal "DOWN" and moving the park brake lever to the "ON" POSITION. While holdingthe park brake lever "ON", release Clutch/Brake Pedal to set park
brake. See Figure 2.14.
PUSH CLUTCH/BRAKE PEDAL ALLTHE \
WAYDOWN
\
FIGURE 2.12
)VE PARK
BRAKE LEVER
TO "ON"
FIGURE 2.14
Section 2 - OPERATING INSTRUCTIONS
2.4.4.
PARK BRAKE (Continued)
2. Release park brake by pushing down on the Clutch/Brake Pedal to release park brake lever. See Figure 2.15.
PUSH CLUTCWBRAKE
PEDAL ALL THE \
WAY DOWN
\
FIGURE 2.15
2.4.6. WHEEL DRIVE
1. With engine running, adjust engine speed con-
trol to "FAST" position.
2. Depress Clutch/Brake Pedal.
3. Place transmission shift lever in the notch for the desired speed.
4. Release Clutch/Brake Pedal to start desired di- rection.
5. During forward motion, the transmission shift lever may be placed in any desired forward speed
without depressing the Clutch/Brake Pedal.
NOTE: For best cutting results, move the transmission
shift lever into a slow forward speed and the engine speed
control to a fast position. This combination will allow the
mower blades to lift the grass while cutting smoothly and
evenly.
A WARNING
Never park the Rear Engine Rider on an incline or embankment.
2.4.5.
CUTTING HEIGHT ADJUSTMENT
1. Adjust cutting height as desired to any one of
six positions using deck lift lever. When in desired height of cut, release latch, then try to
move deck lift lever to ensure lift lever latch is fully
engaged. See Figure 2.16.
DECK LIFT LEVER
FIGURE 2.16
8
Section 3 - MAINTENANCE
3.1
INTRODUCTION
To retain the quality of the Rear Engine Rider, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and service
assistance. For the correct part or information for a
particular Rear Engine Riding Mower, always mention
the model and sedal number. SNAPPER recommends
retuming the Rear Engine Rider to an authorized
SNAPPER dealer annually for inspection and addition of any new devices which might upgrade the safety of
the Rear Engine Rider. 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
f. Fill engine crankcase with new oil.
Refer to your engine owner's manual for oil
specifications.
go Change oil filter on 14HP engines at every oil change. Refer to your engine
owner's manual for service instructions.
3.2.2. CHECK MOWER BLADE
1. Check fuel level in tank. If over 314 full, remove tank (See Page 12 for gas tank
removal). If 314or less, proceed to next step.
2. Close vent on fuel filler cap.
3. Apply park brake.
4. Carefully stand Rear Engine Rider on rear
bumper. It may be necessary to have help.
& CAUTION &l
Before performing any service or maintenance l procedures, always remove key from ignition l
=switch, remove spark plug wire from spark plug and isecure spark plug wire away from spark plug. I
3.2.1.
CHANGE ENGINE OIL
1. Change engine oil as follows: a. Place bricks or wooden blocks under the
front wheels to lower rear of engine. b. Loosen or remove oil fill cap on engine. c. Loosen oil drain plug. d. Place a 2 quart minimum capacity
container under the end of the oil drain. Open oil drain. See Figure 3.1 for oil drains
used on the Rear Engine Riders.
REMOVE OIL /
PLUG TO ALLOW
OIL TO DRAIN /
R_OTATECOUNTER
Remove the battery if the Rear Engine Rider will be left standing on the rear bumper for longer than 2 hours. See 4.6.1., BATTERY REMOVAL on Page 20. Never use a cutting blade that shows signs of
excessive wear or damage on the Rear Engine Rider. Refer to 4.4, MOWER BLADE REPAIR/RE-
PLACEMENT on Page 18 for proper blade inspection and service procedures.
5. Check torque of blade mounting bolts. As necessary, torque to 30 to 40 ft. Ibs. See
Figure 3.2.
6. Check blade for sharpness, wear and damage. See 4.4.1., BLADE WEAR LIMITS on Page 18.
/
/
FIGURE 3.1
e. After all the oil has drained, close the
drain and wipe up any oil that may have spilled. See Figure 3.1.
TORQUE BLADE
MOUNTINGBOLTS
TO 30TO 40 FT. LBS.
FIGURE 3.2
.
Check blade for straightness. Refer to
4.2.3., ADJUSTING MOWER BLADE on Page 14.
Section 3 - MAINTENANCE
3.2.3. CHECK MOWER DRIVE BELT
1. Drive Belt Cover Removal
a. Lower deck to lowest setting. b. Remove four self-tapping screws, two on each side of mower drive belt cover. See Figure 3.3.
c. Slide cover back and rotate out on left side of mower deck.
MOVE FOUR
:-TAPPING :REWS
FIGURE 3.3
2A. Checking Belt Tension a. On 25" models, with engine "OFF" and deck in 3rd
height of cut position, move blade lever back to the
"ON" position and depress blade pedals. b. Measure the belt spacing at idler pulley. See Fig-
ure 3.4. The belt spacing should be 1 1/4" but no less
than 1".
25" MODELS
SPINDLE PULLEY
IDLER ENGINE
PULLEY
FIGURE 3.4
c. If the measurement is less than 1", the belt tension
should be adjusted. See 4.2.1., MOWER DRIVE BELT
ADJUSTMENT on Page 13.
COVER
1/4"
DRIVE PULLEY ASSEMBLY
SPINDLE PULLEY
2B. Checking Belt Tension a. On 28", 30", and 33" Models, check belt for ex- cessive wear or damage and replace if necessary;
there are no adjustments on these models. See
Figure 3.5.
28". 30". & 33" MODELS
(Dual Idler System_
ENGINE DRIVE PULLEY ASSEMBLY
O
IDLER'S
FIGURE 3.5
3.3 AFTER EVERY 25 OPERATING HOURS
3.3.1. ENGINE
1. Engine Oil Change engine oil. Refer to 3.2.1., CHANGE ENGINE OIL on Page 8. Refer to Engine Own er's Manual for oil specifications.
2. Air Filter Refer to Engine Owner's Manual for service in
structions.
3.3.2. MOWER COMPONENTS
1. Mower Drive Belt Check belt for proper tension. Refer to 3.2.3.,
CHECK MOWER DRIVE BELT.
2. Mower Blade Check blade for sharpness, wear, damage, and torque. See 4.4, MOWER BLADE REPAIR/RE-
PLACEMENT on Page 18.
3. Mower Deck Levelness
Check mower deck for proper levelness. Adjust as required. See 4.2.4, MOWER DECK AD-
JUSTMENT - LEVELNESS on Page 15.
4. Cleaning Mower Deck
a. Remove key from ignition switch. b. Remove spark plug wire and secure away from spark plug.
c. Check fuel level in tank. If over 3/4 full, re move tank (See Page 12 for gas tank removal).
If3/4 or less, proceed to next step.
10
(Continued on Next Page)
Section 3 - MAINTENANCE
3.3.2.
IMPORTANT: If the Rear Engine Rider will be on its rear bumper for longer than two hours, remove the
battery. See 4.6.1., BATTERY REMOVAL on Page 20.
MOWER COMPONENTS (Continued)
d. Close vent on fuel filler cap. e. Carefully stand Rear Engine Rider on rear
bumper.
f. Clean underside of mower deck, removing
all accumulation of grass clippings and
debds.
g. Lower Rear Engine Rider to ground and clean top of deck, removing all grass clippingsand debris.
5. Mower Blade Spindle - Lubrication With Rear Engine Rider standing on rear
bumper, lubricate spindle with one shot of general purpose grease from grease gun.
SPINDLE GREASE
FITTING
FRONTWHEEL GREASE
/
FIGURE 3.7
LEFT REAR
AXLE BEARING GREASE FITTING
3.3.3.
FIGURE 3.6
6. Mower Deck Linkage - Lubrication Lubricate all mower deck linkage pivot points with a light coat of motor oil.
REAR ENGINE RIDER - LUBRICATION
1. Front Wheel Bearings Lubricate front wheel bearings with five shots of general purpose grease, from grease gun. See Figure 3.7.
2. Left Rear Axle Bearing On Rear Engine Riders powered by 14HP engines, the left rear axle does not require lubrication. However, those powered by 8HP, 9HP, or 12HP engines, the left rear axle bearing requires 3 shots of
SNAPPER =00" general purpose grease from grease gun. See Figure 3.8.
FIGURE 3.8
3. Right Rear Axle Bearing
The right rear axle bearing is lubricated by the differential lubricant.
4. Differential a. Stand rear engine rider on its rear
bumper and check the fill/level plug, for cracks and wear. Replace fill/level plug if
signsof wear are visible. b. To check lubricant, remove fill/level
plug and visually inspect for lubricant on the internal parts of the differential. If no lubricant is visible on the internal parts of
the differential, add =00" grease as needed. See Figure 3.9.
IMPORTANT: Overfilling of the differential with lubricant
will cause lubricant to leak onto drive components of the
Rear Engine Rider.
11
Section 3 - MAINTENANCE
DIFFERENTIAL
\
I
FIGURE 3.9
.
Chain Case
a. Check fill/level plug for damage. If signs of wear or cracks are visible,
replace plug with new plug. See Figure
3.10. b. To check lubricant in chain case,
remove fill/level plug and look for lubricant on the internal components of
the chain case. If no lubricant is visible, add SNAPPER "00" grease as
needed. See Figure 3.10.
AXLE
3.4
ANNUALLY (END OF EACH SEASON)
Perform all maintenance as described in on Page 9. NOTE: For complete maintenance schedule, see
Page 22.
3.4.1. ENGINE
1. Service engine according to engine owner's manual.
3.4.2. FUEL FILTER
Service fuel filter as instructed below, on COLD ENGINE ONLY!
IMPORTANT: To stop flow of fuel, tank may be removed
from bracket and set on the floor so the fuel level will be
belowthe filter. See Page 12 for gas tank removal.
1. Remove hose clamps from fuel filter.
2. Remove fuel lines from filter. Discard
filter.
3. Install new fuel filter. See Figure 3.11.
4. Reinstall fuel tank into bracket.
TANK
FUEL
\
FILL/LEVEL
PLUG
FIGURE 3.10
6. Axle Boots Check axle boots for signs of wear or
cracks. If cracks or wear are visible, contact a SNAPPER dealer for service.
Refer to Figure 3.10.
12
FIGURE 3.11
3.4.3. MOWER DECK
1. Clean all grass clippings and debris
from deck.
2. Perform maintenance and lubrication as described in 3.3 on Page 9.
3.5
EVERY TWO YEARS In addition to regular maintenance, the following
components of the Rear Engine Rider should be carefully inspected every two years for wear or damage. Replace worn or damaged parts with genuine SNAPPER replacement parts available
from an authorized SNAPPER dealer.
3.5.1. All bushings and pivot areas.
3.5.2. Check both front wheel king pins.
(Continued on Next Page)
Section 3 - MAINTENANCE
3.5
EVERY TWO YEARS
3.5.3. Transmission shift lever and detent.
3.5.4. Clutch disc.
3.5.5. Clutch Yoke (See Figure4.18 on Page 18).
3.5.6. Mower deck linkage and pivot areas.
3.6
STORAGE (OUT OF SEASON) If desired, the Rear Engine Rider can be stored on
the rear bumper. Perform the following
procedures to insure the Rear Engine Rider will operate properly when taken out of storage.
3.6.1. Thoroughly clean the Rear Engine Rider by removing all grass clippings and debris.
3.6.2. Perform maintenance and lubrication as described in 3.3 on Page 9.
3.6.3. Drain fuel from fuel tank.
3.6.4. Start engine and allow it to run until engine runs out of fuel. This allows the carburetor and
fuel system to remain clean during storage.
3.6.5. Remove battery. See 4.6.5., BATTERY
STORAGE on Page 21.
3.6.6. Close vent on fuel filler cap.
3.6.7. Carefully stand Rear Engine Rider on rear bumper in desired location for storage.
/
FUEL FILLER
CAP
FUELTANK
FUEL TANK
REMOVING FUEL TANK FROM REAR ENGINE RIDER
Before performing any service or maintenance procedures, always remove key from ignition
switch, remove spark plug wire from spark plug and secure spark plug wire away from spark plug.
Before removing fuel tank from rear engine rider, move rider outdoors where fumes can be easily dissipated. Removal of the tank is most easily accomplished from the left side of the rear engine rider by pulling the tank
straight up and away from the fuel tank bracket. After holding the fuel tank in your hands, carefully remove the fuel filler cap and pour remaining fuel in an approved
container.
13
Section 4 - ADJUSTMENTS & REPAIR
Before performing any service or maintenance I procedures, always remove key from ignition I switch, remove spark plug wire from spark plug and I
secure spark plug wire away from spark plug. I
4.1
ENGINE ADJUSTMENTS & REPAIR Refer to the engine owner's manual for those
adjustments and/or repairs that can be made by
the owner.
4.2
MOWER DECK & COMPONENT ADJUSTMENTS The following mower deck and component
adjustments and repairs can be made by the owner. However, if there is difficulty in achieving
these adjustments and repairs, it is recommended that these repairs be made by an authorized
SNAPPER dealer.
HAIRPIN
PIVOT
STUD
FLAT WASHERS
SNAPJN FRAME
CHANNEL
"PIVOT
FIGURE 4.2
4.2.1.
MOWER DRIVE BELT ADJUSTMENT
(FOR 25" MODELS)
1. Remove mower drive belt cover. Refer to 3.2.3., CHECK MOWER DRIVE BELT on Page 9.
2. Move blade lever up and over to the
"ON" position.
3. Place deck cutting height in the 3rd position. Measure the belt spacing at idler
pulley. The distance should measure 1-1/4" but no lessthan 1".See Figure4.1.
SPINDLE PULLEY ASSEMBLY PULLEY
FIGURE 4.1
4. If the distance is less than 1", adjust belt tension as follows:
a. Remove hairpin and flat washers from pivot stud. See Figure 4.2.
b. P.ull front frame forward until
distance between belt, with blade lever
=ON", measures 1-1/4".
c. Install required number of snap-in frame spacers behind channel pivot
until the 1-1/4 = distance between belt is maintained. See Figure 4.3.
SNAPJN FRAME
SPACER--.,_
FIGURE 4.3
d. Reinstall the required amount of fiat washers removed in step "a." and install hairpin. Refer to Figure 4.2. Retain any remaining spacers for readjustment
when a new belt is installed.
5. On 28", 30", and 33" models, the mower drive belt DOES NOT require adjustment. If the belt does not drive blade properly, replace belt.
IMPORTANT: The SNAPPER Rear Engine Rider 25" Model is shipped with additional spacers specifically
designed for the Rear Engine Rider. Should additional spacers be required, contact an authorized SNAPPER
dealer.
14
Section 4 - ADJUSTMENTS & REPAIR
CAUTION
Before performing any service or maintenance procedures, always remove key from ignition switch, remove spark plug wire from spark plug and secure spark plug wire away from spark plug.
4.2.2. BLADE BRAKE ADJUSTMENT
1. Remove Belt Cover; See Section 3,
3.2.3, on Page 9.
2. Pull blade engagement lever to the engaged position. The idler should move at
least 112 inch from disengaged to engaged
position. If this measurement is adequate but blade stop time is more than 3 seconds
increase blade brake tension as follows.
3. Remove cotter pin from clevis pin and
washer that secures anchor plate to blade
brake. The factory positions the clevis pin in the middle hole. The rear hole increases
tension on blade brake. The front hole
decreases the tension on blade brake.
. .._ REARWARD HOLE
./_--"--'---,,_k"_ INCREASES TENSION"'-"
_ ON BLADE BRAKE
BRAKE
MARK BLADE
BLADETIP
TO OUTER DECK LIP
FIGURE 4.8
1. Select a point on the deck and mark for
reference.
2. Mark blade tips as "A" and "B". 3, Rotate blade until blade tip "A" is at
deck reference mark. 4, Measure the distance between deck lip
and blade tip. Note the measurement. See
Figure 4.8.
FORWARD HOLE
DECREAS
ON BLADE BRAKE
COTTER
_ANCHOR PLATE
\
.__
FIGURE 4.6
4. Reinstall clevis pin, washer and a new cotter pin.
IMPORTANT: The idler arm engagement spring should extend to at least 314=when blade engagement lever is
in the engaged position. If measurement is less than 3/4" the blade belt will have to be replaced. See Section on blade belt replacement. The idler arm spring and
cable should have looseness when the blade
engagement lever is in the disengaged position.
4.2.3. ADJUSTING MOWER BLADE Follow procedures for standing Rear Engine Rider on rear bumper.
IMPORTANT: If the Rear Engine Rider will be on its
rear bumper for longer than two hours, remove the battery. See 4.6.1., BATTERY REMOVAL on Page 20.
PIN
NOTE: On 25", 28", and 33" decks, the measurement between the blade tip and deck lip should be 5/16". On
30" decks, the measurement between the blade tip and
deck lip should be 1/8" to 1/4" in front and 3/8" in rear.
5. Repeat steps 2 and 3 with blade tip "B".
6. If measurement between blade tips and
deck are different and there is more than
1/16" difference between blade tip
measurements, adjust blade as follows:
a. Loosen jam-nuts on blade bar.
b. Adjust jack screws "IN" or "OUT" until blade tip measurements are within 1/16"
of each other and blade tips are 3/8" away from deck lip. See Figure 4.9.
c. Tighten jam-nuts.
JACK
JAM-NUTS
15
FIGURE 4.9
Section 4 - ADJUSTMENTS & REPAIR
4.2.4. MOWER DECK ADJUSTMENT (LEVELNESS)
1. Side-To-Side Before making deck leveling adjustments,
check the tire pressure. Front tires 15 psi,
rear tires 10 psi. If tires are properly inflated and mowing isstilluneven, adjustside-to-side
deck levelness as follows:
a. Place Rider on a smooth level surface.
b. Tum engine off and remove key,
remove spark plug wire from spark plug and secure wire away from plug. c. Place a piece of angle iron, pipe, or similar object under center of deck at the
rear.
d. Remove rear hanger chains and allow
center, rear of deck to reston angle iron. e. Measure the distance from blade tips
to floor. If the measurement iswithin 1/8"
from side-to-side, the deck attitude is
satisfactory. If difference from side-to-side
is greater than 1/8", continue with
adjustment.
f. Loosen the shoulder bolt retaining the
LOOSEN SHOULDER
BOLT\
left side of blade pedals.
TURNECCENTRIC ASREQUIRED
\
\
2. Front to Rear Levelness (25", 28", & 33" Decks)
With the Rear Engine Rider on a smooth, level surface, rotate blade until blade tips
are at front and rear of deck. Measure the distance from blade tips to floor. The
distance should be the same, or the rear
1/8" lower than the front. If the rear blade
tip is higher or is more than 1/8" lower than the front, proceed with adjustment.
a. Remove rear hanger chains, b. Turn each hanger pivot the same
number of rotations on the eye-bolt to
raise or lower the rear of the deck. See Figure 4.11.
FLOOR
FRONT _ REA
÷ l
f t
HANGER
HAIR-PIN
CHAIN
pIVOT
o
\
ECCENTRIC
BLADE PEDAL
BLADE
PEDAL
\
ARM SHOULDER
FIGURE 4.10 BOLT
g. Tum eccentric "UP" or "DOWN" as
required until blade tips are within 1/8" of each other. See Figure 4.10. h. Tighten shoulder bolt loosened in step "f".
i. Readjust rear hanger chain pivots to align with holes in support brackets. Refer.to Figure 4.11.
j. Remove angle iron, pipe, or similar
object and proceed to check front to rear levelness.
SUPPORT BRACKET
HANGER CHAIN
FIGURE 4.11
c. Reinstall rear hanger chains and measure blade tips again. d. Repeat steps "a" through %" until proper levelness is obtained.
NOTE: For 30" cutting decks, repeat section 2., Front to
Rear Levelness, except, rear of blade should be the same or 1/8" higher than the front.
10
Section 4 - ADJUSTMENTS & REPAIR
4.2.5. MOWER DECK TIMING ROD ADJUSTMENT The mower deck timing rod is pre-adjusted at
the factory. It is set to maintain the deck in the same attitudethrough all heightsof cut. If suspecting the timing rod requires
adjustment, contact an authorized SNAPPER
dealer for service. See Figure 4.12.
ADJUSTMENT OF THE TIMING
ROD SHOULD ONLY BE DONE BY AN AUTHORIZ
FIGURE 4.12
4.2.6. CUTTING HEIGHT ADJUSTMENT
The deck cutting height range may be
adjusted to alter the maximum and minimum cutting deck lift lever.
4. Rotate eccentric bolt to raise or lower desired cutting height range.
5. Tighten lift quadrant mounting bolts and eccentric bolt.
NOTE: Lift quadrant in lowest position gives 1" to 3 1/2"
cutting height range. Lift quadrant in highest position gives 1-1/2" to 4" cutting height range.
4.3
REAR ENGINE RIDER DRIVE COMPONENTS The following drive components may be adjusted
by the owner. However, it is recommended that all adjustments to the Rear Engine Rider be made
by an authorized SNAPPER dealer.
4.3.1. CLUTCH - STARTING MOTION ADJUSTMENT
If the Rear Engine Rider clutch is too positive or
slips excessively when the clutch/brake pedal is
released, adjust as follows:
1. Remove key from ignition switch.
2. Remove spark plug wire from spark plug and secure wire away from plug.
3. Close vent on fuel filler cap.
4. Carefully stand Rear Engine Rider on rear bumper.
5. Locate yoke arm between chain case
and differential.
6. Move spring to first hole (for positive clutch action) to 4th hole (to increase clutch slippage). See Figure 4.14.
, k CAUTION
Before attempting any adjustments or repairs, turn engine "OFF", remove key, remove spark plug wire I
from spark plug and secure wire away from plug.
1. Place the Rear Engine Rider on a smooth, level surface.
2. Move deck lift lever to the lowest cutting
position.
3. Loosen the two lift quadrant mounting bolts and eccentric bolt. See Figure 4.13.
SHOWN WiTH COVER REMOVED
RAISE OR LOWER LIFT QUADRANT AS DESIRED
LOOSEN
MOUNTING BOLTS
FIGURE 4.13
TURN ECCENTRIC TO RAISE OR LOWER LIFT QUADRANT
17
4.3.2.
CLUTCH YOKE ARM IN DESIRED HOLE
LOCATE SPRING
FIGURE 4.14
CLUTCH - SHIFTING ADJUSTMENT With engine running, depress clutch/brake
pedal and move transmission shift lever into a forward speed. If shifting is difficult or will not shift, adjust the clearance
between clutch disc and drive disc as follows:
Section 4 - ADJUSTMENTS & REPAIR
CAUTION
Before attempting any adjustments or repairs, stop the engine, remove the key, remove the spark plug wire from the spark plug, and secure spark plug
wire away from spark plug.
1. Follow procedures for standing Rear
Engine Rider on rear bumper. Refer to Section 3.2.2.
2. Depress clutch/brake pedal all the way
down. Move and hold the park brake lever in the "ON" position, then release clutch/brake pedal to lock the park brake. See Figure 4.17.
3. Move the transmission shift lever to
reverse.
4. Visually inspect to make certain there is
clearance between clutch disc and drive disc. See Figure 4.15.
CLEARANCE _II=
7. Engage park brake as described in Step 2.
8. Check for clearance between dutch disc and driven disc. If no clearance is visible, repeat steps5 and 6 until clearance is visible.
Refer to Figures 4.15 and 4.16.
NOT.___E:If adjustment cannot be completed or made because all ferrules have been used, contact an
authorized SNAPPER dealer for service.
4.3.3. WHEEL BRAKE ADJUSTMENT Test the wheel brake on a dry concrete
surface. When properly adjusted, the Rear Engine Rider will stop within 3 feet from fastest speed. If stopping distance is more
than 3 feet, the wheel brake should be adjusted as follows:
PUSH CLUTCH/BRAKE PEDAL ALL THE WAY
CLUTCH _....-_"
DISC
5. If no clearance is visible, release park brake by depressing clutch/brake pedal to release park brake lever.
6. Pull clutch/brake pedal towards operator's seat and slide one additional
ferrule toward end of cable through the eye
in the clutch/brake pedal arm. See Figure
4.16.
CLUTCH/BRAKE
PEDAL_
CLUTCH/BRAKE PEDAL ARM
DRIVE DISC
FIGURE 4.15
MOVE PARK
TO "ON"
FIGURE 4.17
1. Follow procedures for standing Rear Engine Rider on rear bumper. Refer to Section 3.2.2.
2. Depress clutch/brake pedal all the way
down. Move and hold the park brake lever
in the "ON" position and release the clutch/brake pedal to lock the park brake. See Figure 4.17.
FERRULES
FIGURE 4.16 18
Section 4 - ADJUSTMENTS & REPAIR
3. Measure the distance between end of
clutch/brake cable and bottom of housing.
Measurement should be no less than 112" and no greater than 3/4". See inset, Figure
4.18.
CHAIN-
CASE
"_'_=_ C - DANGEROUS
HOUSING
BLADE
..,__,,_CRACK or NOTCH
"_:_ B -WEAR LIMIT
(REPLACE BLADE)
(DO NOT USE!)
FIGURE 4.20
CABLE
COTTER-,
HOUSING
COTTER- PIN
FIGURE 4.18
4. If measurement is lessthan 1/2"or greater than 3/4", loosen the two jam-nuts (shown in
Figure 4.19) holding the dutch/brake cable to
the chain case bracket.
5. Adjust cable up or down using the jam- nuts to obtain a distance of 1/2" to 3/4"
between end of clutch/brake cable (adjustment shown in inset, Figure 4.18) and
bottomof housing. Refer to Figure 4.18.
6. After adjustment is complete, securely
tighten cable jam-nuts.
:ASE
4.4 MOWER BLADE REPAIR/REPLACEMENT
4.4.1. BLADE WEAR LIMITS
1. Inspect blade frequently for signs of
excessive wear or damage. See Figure 4.20.
CAUTION _;
Before performing any service to blade, turn engine
OFF, remove key, remove spark plug wire from spark plug, and secure spark plug wire away from spark plug. Never use a cutting blade that shows
signs of excessive wear or damage on the Rear Engine Rider. Refer to Figure 4.20.
4.4.2. BLADE SHARPENING
1. Follow procedures for standing Rear
Engine Rider on rear bumper. Refer to Section 3.2.2.
2. Remove blade. See Figure 4.21.
NUT _..---'LOCKWASHER
\
/ / "--.,.
ik. --fJi
<
FIGURE 4.19 19 FIGURE 4.21
Section 4 - ADJUSTMENTS & REPAIR
3. Inspect condition of blade. Refer to Figure 4.20.
4. If blade is in good condition,sharpen at 22 to 28 degrees. DO NOT sharpen beyond
existing cuttingedge. See Figure 4.22.
I DO NOT SHARPEN ]
BEYOND ORIGINAL
CUTTING EDGE J
25" MODELS
REMOVE IDLER
BLADE TIP /
/
112"
FIGURE 4.22
5. Check blade balance after sharpening. If necessary, correct blade balance by
grinding the heavy end of blade.
6. Reinstall blade. Refer to Figure 4.21. Torque blade mounting bolts to recommended range of 30 to 40 ft. lbs.
CAUTION
Before attempting any adjustments or repairs, STOP the engine, remove the key, remove the spark plug
wire from the spark plug and secure wire away from plug. On Rear Engine Riders equipped with a grass catcher attachment, the air lifts should be replaced l
when the blade is replaced.
4.5
MOWER DRIVE BELT REPLACEMENT Inspect mower drive belt as described in 3.2.3., CHECK MOWER DRIVE BELT on Page 9.
Replace belt if signs of excessive wear and/or
damage are present.
SPINDLE BELT GUIDE
\
IDLER
28", 30"1 & 33" MODELS
REMOVE IDLER
BELT GUIDE
@
FIGURE 4.24
5. Rotate clutch yoke (clutch yoke shown in Figure 4.18) outwith your hand and work belt
between drive and driven discs.
6. Move transmission shift lever to the #5 position and place belt over dnve disc and
intodnve pulley belt groove. See Figure 4.24.
7. Route belt onto spindle pulley. Make sure belt is inside spindle belt guide and idler belt
guide.
8. Reinstall idler removed in Step 1. The idler belt guide will self locate on tab. Tighten
boltsecurely.
ENGINE
4.5.1.
4.5.2.
BELT REMOVAL
1. Remove mower drive belt cover. Refer to Section 3.2.3.
2. Remove old belt. BELT REPLACEMENT
1. Remove idler. See Figure 4.23.
2. Move transmission shift lever to the neutral (N) position.
3. Follow procedures for standing the Rear Engine Rider on rear bumper. Refer to
Section 4.2.3.
4. Route new belt through engine belt (engine belt guide shown in Figure 4.24)
guide to engine pulley. Route belt as shown for the individual models shown in Figure
4.23.
2O
ENGINE BELT
FIGURE 4.24
Section 4 -ADJUSTMENTS & REPAIR
4.6.2. BELT REPLACEMENT (Continued)
9. Adjust bait guide. See Figure 4.25 for proper bait-to-belt guide clearances.
10. Check mower drive belt tension and
adjust if necessary. Refer to 4.2.1., MOWER
DRIVE BELT ADJUSTMENT on Page 13.
11. Reinstall mowerdrive belt cover.
26" MODELS
._6" N===OMINAL
-f
1116" NOMINAL
r-" TM (Dual Idler System)
28", 30"_ & 33" MODELS
t
2. Remove the hair pin and swivel from
the deck support to allow clearance for
battery removal.
3. Slide battery from battery box to gain access to terminal cables.
RED TERMINAL POSITIVE (+) INSULATOR
CABLE
BLACK NEGATIVE (-)
CABLE
rlNSTALL BATTERY POSITIVE (+) ]
END FIRST INTO BATTERY COM- PARTMENT N DRECTION OF
L ._owAsSHOWN I
POSITIVE
FIGURE 4.25
I& CAUTION &l
Never attempt to service or charge the battery while I it is installed on the Rear Engine Rider. I
4.6
BATTERY
4.6.1. BATTERY REMOVAL
1. Carefully pull each side of battery cover away from ratchet fasteners and remove cover. See Figure 4.26.
BATTERY COVER
RATCHET
I
FIGURE 4.26
FIGURE 4.27
4. Observe and note cable positions on battery. See Figure 4.27,
6. Disconnect cables from battery
terminals, disconnecting BLACK (Negative) cable first. Retain mounting bolts and nuts,
CAUTION
Cables must be connected to battery terminals in
the proper position as show in Figure 4.27. Never
attempt to charge battery while installed on the Rear Engine Rider. Never use "BOOST" chargers on the battery.
4.6.2. BATTERY INSTALLATION
1. Slide battery partially into battery housing.
2. Connect positive (+) cable (red) first,from
wiring harnessto 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.
3. Insert battery completely into battery housing.
4. Reinstall battery cover. Refer to Figure
4.26.
5. Reinstall swivel and hair pin for deck
21
(Continue to next page for battery service)
support.
Section 4 - ADJUSTMENTS & REPAIR
CAUTION
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
RIDER. Never use "BOOST" chargers on the battery.
4.6.3. BATTERY SERVICE
1. Remove battery. See Section on Battery Removal
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 1 amp, replace with new battery.
4.6.4. BATTERY STORAGE If mower is to be stored out of season on its rear
bumper, it is recommended the battery be removed, charged and stored.
1. Remove battery. (See Section on Battery Removal)
2. Perform battery service.
3. Bring battery to full charge, if required.
4. Store battery in an area away from the RIDER on a wood surface. DO NOT STORE BATTERY ON A
CONCRETE SURFACE.
4.6.5. 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.
4.6.6. NEW BATTERY PREPARATION t. 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 batterycharger 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 in battery other than specified electrolyte.
i
CAUTION I
Never attempt to charge battery while installed on the I Riding Mower. Never use "BOOST" chargers on the J
battery. DO NOT OVERFILL! I
6, Slow charge the battery at 1 amp for 2 hours to
bring the battery to full charge.
6, After charging, check level of electrolyte and add as needed to bring level to 3/16" above cell
plates.
7, Reinstall cell caps.
8, Remove the hair pin and swivel from the deck
support to allow clearance for battery installation.
9, Slide battery partially into battery housing.
10. Connect positive (+) cable (red) first,from wiring harness to the positive terminal (+) on battery using
bolt and nut provided in hardware bag. Connect negative (-) cable (black) last, to negative terminal (-) on battery using bolt and nut. Apply a small amount
ofgrease over terminals to prevent corrosion.
11. Insert battery completely intobattery housing.
12. Reinstall battery cover. Refer to Figure 4.26.
13. Reinstall swivel and hair pin for deck support.
CAUTION
Shield the positive terminal with terminal cover
located on battery harness. This prevents metal
from touching the positive terminal which could
cause sparks.
22
(Battery Testing Chart on Next Page)
Section 4 - ADJUSTMENTS & REPAIR
4.6.5. BATTERY TESTING
Methods of Checking Battery Condition
State of Charcje
100% Charged w/Sulfate Stop 100% Charged
75% Charged 50% Charged 25% Charged
0% Charcjed
Syringe Hydrometer
1.280
1.265
1.210
1.160
1.120
Less than 1.100
ACCESSORIES
PART NUMBER 6-0197 6-0441
6-0517
6-0697 6-0737
6-0941 6-0943
6-0942 6-0946 6-0947
6-0984 6-1049 6-1253 6-1254 6-1255
6-1190 6-0948
Digita! Voltmeter
DESCRIPTION Load Carder Kit
Commercial Axle Bearing Kit Wheel Weight Dump Cart Gauge Wheel Kit Single Bag Catcher (25" Models)
Single Bag Catcher (28" & 33' Models) Single Bag Catcher (30" Models) Twin Bag Catcher (28" & 33' Models)
Bag-N-Wagon (28" & 33' Models) Wagon Cover Kit Recycling Kit (25" Model) Ninja Kit (28" Models)
Ninja Kit (30" Models)
Ninja Kit (33" Models)
Weight Kit Thatchedzer
12.80v
12.60v
12.40v
12.10v
11.90v
Lessthan 11o80v
Five Ball Hydrometer Five Balls Floating
Four Balls Floating Three Balls Floating
Two Balls Floating One Ball Floating
Zero Balls Floatin 9
23
MAINTENANCE SCHEDULE
SUBJECT
Engine Engine
Engine
Air Pre-Cleaner
Air Cleaner Spark Plug
Fuel Filter Engine Cooling
System Battery
Battery Tires
Drive Belts
Mower Blades
Mower Deck
Lubrication Points
SERVICE
TO BE PERFORMED
Check Oil Level Initial Oil Change
Periodic Oil Change Service Sponge Pre-
Cleaner Element Replace Element
Replace Plugs Replace Filter
Clean Shrouds & Fins
Check Electrolyte Charge Battery
Check Pressures Check For Wear And
Tension Check For Wear And Damage
Clean Debris Accumulation
Grease or Oil
REFERENCE
PAGES
EACH
USE
Page 4 Page 8 Page 15
Engine Manual
Engine Manual. Engine Manual. Page11 Engine Manual
Page 22 Page 22 Page 4 Pages 9,13,19
Pages 8,14,18
Page 9 X
Pages 10 & 11
6
HOURS
25
HOURS
6O
HOURS
100
HOURS
EACH
SEASON
X
X
_
X X
X**
X
X X
X
X
X
X
X
X
x
X
Lubricate Chain Case
Check Grease Level
Pages 10 & 11
& Transmission Blade Stop Time
Check blade stopping
Pages 7 & 14 X
for proper operation
Clutch/Brake System
Check Clutch/Brake
Page 5 & 14 X
for proper operation *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
X
X
X
X
24
SNAPPER.
5 - 2 YEAR LIMITED WARRANTY
COMPONENT PARTS - 5 YEARS For five (5) years from purchase date for original purchaser's residential non-commercial _' use, Snapper, through any Snapper dealer will replace free of charge any part or parts found upon
examination by the factory to be defective in material or workmanship or both. ENGINE - 2 YEARS
The engine on this product is warranted by the engine manufacturer for two (2) years for the original purchaser's non-commercial _' use. (See engine manufacturer's warranty statement for
details.)
BATTERIES
Batteries are warranted separately and have one (1) year prorated warranty with a ninety (90) day free replacement period.
DISCLAIMER OF WARRANTIES Implied warranties including those of merchantability and fitness for a particular purpose, are t_,_
limited to five (5) years from purchase date for the original purchaser's residential, non- #,'_
commercial use, for ninety (90) days from purchase date 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. J
All transportation cost incurred by the purchaser in submitting material to a Snapper dealer for
replacement under this warranty must be paid by the purchaser.
This warranty does no apply to parts that have been damaged by accident, alteration, abuse, improper lubrication, normal wear (things such as belts, blades, driven disc or any other normal
wear item). This warranty does not cover tune-ups or other adjustments required in the normal
use of the product.
There is no other express warranty. 4,= This warranty gives you specific legal rights, and you may also have other rights which vary from _;'_
state to state.
_Any use other than on the purchaser's residential lawn constitutes commercial use.
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.
_'e
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25
SERVICE NOTES
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SERVICE NOTES
Safety Instructions & Operator's Manual for
REAR ENGINE RIDING MOWER
SERIES 16
AWARNING: California to cause cancer, birth defects or other reproductive harm.
The engine exhaust from this product contains chemicals known to the State ofI
8NAPPER,coo°o°o,.o,.._o=_u.s.,.
COPYRIGHT © 1997 SNAPPER INC. ALL RIGHTS RESERVED
MANUAL No. 3-5620 (REV. 1, 9/97) Printed in U.S.A.
Safety Instructions & Operator's Manual for
REAR ENGINE RIDING MOWER
SERIES 16
MODELS
250816B
N250816B
250816BE
N250816BE
N281016BE
331416BVE
331416KVE
MODEL NUMBER EXPLANATION
PREFIX EXPLANATiON
PRECIX BODYI SUFFIXI
INi281 8i,6BEl
MODEL _ SERIES
DESIGNATION I DESIGNATION
ENGINE
r- HP ENGINE &
CUTTING OPTIONS
i
Thank you for buying a SNAPPER Product! Before operating your REAR ENGINE RIDER, read this manual carefully and pay particular attention to the "IMPORTANT SAFETY INSTRUCTIONS" on Page 2. Remember that all power equipment can be dangerous if used improperly. Also keep in mind that SAFETY requires careful use in accordance
with the operating instructions and common sense!
COPYRIGHT O 1997 SNAPPER INC
ALL RIGHTS RESERVED
WIDTH
N- California Model 25 - 25" Cutting Width
28.28" Cutting Width
30.30" Cutting Width
33.33" Cutting Width
BODY EXPLANATION
08.8.0 HP Engine 12.12.0 HP Engine
10.10.0 HP Engine 14.14.0 HP Engine
SUFFIX EXPLANATION
16. Series DesignaHon B. BHggs Engine V. Overhead Valve E. Electric Start
MANUAL No. 3-5620 (REV. 1, 9/97)
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 sedous injury or death to the operator or other persons. The owner of the machine must understand these instructions and,
furthermore, 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: (770) 954-2500.
PROTECTION FOR CHILDREN
1. DO NOT allow children in yard when machine is operated (even with the blade OFF).
2. DO NOT allow children to ride on machine or on
attachments (even with the blade OFF).
3. DO NOT allow pre-teenage children to operate machine.
4. Only responsible teenagers or adults with mature
judgement shall be allowed to operate machine and
only under close supervision.
PROTECTION AGAINST TIPOVERS
1. DO NOT operate machine on slopes exceeding 15 degrees (27% grade).
2. On slopes above 10 degrees (18% grade), exercise extreme CAUTION. Turn blade OFF when traveling
uphill, also reduce speed and avoid sharp turns.
3. Avoid uphill starts. If machine is stopped going uphill, turn blade OFF and back slowly down the slope.
4. DO NOT mow under any condition where traction or stability is doubtful without first test driving over the
terrain with blade OFF.
5. Stay alert for holes and other hidden hazards. Keep away from ditches, washouts, culverts, fences and
protruding objects.
6. DO NOT mow back and forth across face of slopes.
7. KEEP A SAFE DISTANCE (at least three feet) away from edge of ditches and other drop offs.
PREPARATION
1. Read this manual, get to know where all controls are
located and practice how to use them before starting for the first time, and at the beginning of each season. Pay attention to Waming and Instructional Decals on engine and machine. Read and follow operator's manuals and instructions furnished with
attachments.
2. Handle fuel with care! Never remove fuel cap while
engine is running. Fill fuel tank outdoors only with engine STOPPED and cool. Clean spilled fuel from machine. Store fuel in approved container, out of the
reach of children, in well ventilated, unoccupied
building.
3. Only mature, responsible persons shall operate the
machine.
4. Mount and dismount the machine from left side.
5. Wear appropriate protective clothing when mowing,
such as, long pants and substantial footwear, not
barefoot or with open sandals.
6. Practice operation of machine with blade OFF to
learn controls and develop skill.
7. Persons under the influence of alcohol or drugs
must NOT operate machine.
8. Check the area to be mowed and remove all objects such as doormats, sticks, toys, wire, rocks, and other objects that could cause injury if thrown by
blade.
9. Know how to STOP blade and engine quickly in preparation for emergencies.
10. Keep people and pets a safe distance from machine.
11. Shields, deflectors, switches, blade controls and other safety devices must be in proper position and
functional.
OPERATIONAL PRECAUTIONS
1. STOP blade, STOP engine and remove key when leaving machine.
2. DO NOT operate machine unless properly seated with feet on foot rests or pedal.
3. Keep hands and feet away from rotating blade undemeath deck. Never place foot on ground while
blade is ON or when machine is in motion.
4. Turn blade OFF, STOP engine and wait for blade to STOP before attempting to unclog grass or leaves to prevent loss of fingers or hand.
5. Blade must be switched OFF except when cutting
grass. Set cutter in highest position when mowing over rough ground.
6. Deflector or grass catcher must be in position. Never point discharge at people, passing cars, windows or
doors. Watch out for traffic when crossing or near roadways.
7. Operate in reverse only with careful observation of entire area behind the machine. DO NOT mow in
reverse unless absolutely necessary.
8. Service machine and make adjustments only when engine is stopped.
9. Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install
any new safety devices.
10. Use only genuine SNAPPER replacement parts tO assure that original standards are maintained.
11. Tighten all nuts, bolts and screws frequently, then check, adjust, repair or replace brakes as needed.
12. Lubricate machine at intervals specifed in manual to prevent controls from binding.
13. Mow only in daylight or with good artificial light.
14. DO NOT change engine govemor speed settings or overspeed engine.
15. 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.
16. Exercise CAUTION when pulling loads. Limit loads to those you can safely control and attach
loads to hitch plate as specified with SNAPPER attachment instructions.
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