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TROUBLESHOOTING
CHART
PROBLEM
CAUSE
CORRECTION
Poor cut - uneven
* Clogged mower deck vent
• Clean around mandrels to
(cont'd)
holes from buildup of
open vent holes.
grass, leaves, and trash
around mandrels.
Mower blades will
• Remove obstruction.
not rotate
• Obstruction
in clutch
mechanism.
• Worn/damaged
mower
ddve belt.
• Frozen idler pulley.
• Frozen blade mandrel.
Poor grass dis-
charge
Headlight(s) not
working (if so
equipped)
Battery will not
charge
Engine "backfires"
when turning en-
gine =OFF"
• Engine speed too slow.
• Travel speed too fast.
• Wet grass.
• Mower deck not level.
• Low/uneven
tire air pres-
sure.
• Worn, bent or loose
blade.
• Buildup of grass, leaves
and trash under mower.
• Mower drive belt worn.
• Blades improperly
in-
stalled.
• Improper blades used.
• Clogged mower deck vent
holes from buildup of
grass, leaves, and trash
around mandrels.
• Switch is "OFF".
• Bulb(s) burned out.
• Faulty light switch.
• Loose or damaged wiring.
• Blown fuse.
• Bad battery cell(s).
• Poor cable connections.
• Faulty regulator (if so
equipped).
• Faulty altemator.
• Engine throttle control not
set at =SLOW_
position for 30 seconds
before stopping engine.
• Replace
mower drive belt.
• Replace
idler pulley.
• Replace
blade mandrel.
• Place throttle control in
"FAST" position.
• Shift to slower speed.
• Allow grass to dry before
mowing.
• Level mower deck.
• Check tires for proper air
pressure.
• Replacelsharpen
blade.
Tighten blade bolt.
• Clean
underside of mower
housing.
• Replace
mower drive belt.
• Reinstall
blades sharp edge
down.
• Replace
with blades listed in
this manual.
• Clean around mandrels to
open vent holes.
• Turn switch =ON".
• Replace
bulb(s).
• Check/replace
light switch.
• Check wiring and connec-
tions.
• Replace
fuse.
• Replace battery.
• Check/clean all connections.
• Replace regulator.
• Replace altemator.
• Move throttle control to
"SLOW" position and allow
to idle for 30 seconds before
stopping engine.
30
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