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TROUBLESHOOTING
POINTS
PROBLEM
l
Engine die¢ when
tractor
i8 _hifted
into reverse
Engine continue8 to run
when operator leave8 €eat
with attachment
clutch
engaged
Poor cut - uneven
Mower blade_ will not
rotate
Poor gra_s di¢charge
Headlight(8)
not working
(if so equipped)
Battery will not charge
Lo_
of drive
Engine "backfires"
when
turning
engine "OFF"
CAUSE
1.
Reverse operation system
(ROS) is not "ON' while
mower or other attachment
_sengaged.
1
Faulty operator-safety
presence control system
1.
Worn, bent or loose blade.
2.
Mower deck not level.
3.
Buildup of grass, leaves, and trash under mower.
4.
Bent blade mandrel.
5.
Clogged mower deck vent holes from buildup of
grass, leaves, and trash around mandrels.
1.
Obstruction in clutch mechanism.
2.
Worn/damaged
mower drive belt
3.
Frozen idler pulley
4.
Frozen blade mandrel
1.
Engine speed too slow
2.
Travel speed too fast.
3.
Wet grass
4.
Mower deck not level.
5.
Low/uneven tire air pressure
6.
Worn, bent or loose blade.
7.
Buildup of grass, leaves and trash under mower.
8.
Mower drive belt worn
9.
Blades improperly installed
10.
Improper blades used.
11
Clogged mower deck vent holes from buildup of
grass, leaves, and trash around mandrels.
1
Light switch is "OFF"
2.
Bulb(s) or lamp(s) burned out.
3.
Faulty light switch
4.
Loose or damaged wiring
5.
Blown fuse.
1.
Bad battery cell(s).
2.
Poor cable connections
3.
Faulty regulator (if so equipped).
4.
Faulty alternator
1.
Freewheel controlin"disengaged"
position.
2.
Motion drive belt worn damaged, or broken
3.
Air trapped in transmission
during shipment
or servicing.
1.
Engine throttle control not set between half and
full speed (fast) position before stopping engine.
CORRECTION
1.
Turn ignition key to
ROS "ON" position
See Operation section.
t
Check wiring, switches
and connections
If not
corrected, contact an authorized service center/
department.
1
Replace blade Tighten blade bolt
2
Level mower deck
3
Clean underside of mower housing.
4
Replace blade mandrel
5
Clean around mandrels to open vent holes
1
Remove obstruction.
2
Replace mower drive belt
3
Replace idler pulley.
4
Replace blade mandrel.
1
Place throttle control in "FAST" position
2
Shift to slower speed.
3
Allow grass to dry before mowing.
4
Level mower deck.
5
Check tires for proper air pressure
6
Replace blade Tighten blade bolt
7
Clean underside of mower housing.
8
Replace mower drive belt.
9
Reinstall blades sharp edge down.
10
Replace with blades listed in this manual.
11
Clean around mandrels to open vent holes
t
Turn light switch "ON"
2
Replace bulb(s) or lamp(s)
3
Check/replace
light switch.
4
Check wiring and connections.
5
Replace fuse
1
Replace battery.
2
Check/clean
all connections.
3
Replace regulator.
4
Replace alternator.
1
Place freewheel control in "engaged" position.
2
Replace motion drive belt
3
Purge transmission.
1
Move throttle control between half and full speed
(fast) position before stopping engine.
26
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