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TROUBLESHOOTING CHART
PROBLEM CAUSE
Mower blades will
not rotate
Poor grass dis-
charge
Headlight(s) not
working (if so
equipped)
Battery will not
charge
Engine =backfires"
when turning
engine =OFP
• Obstruction in clutch
mechanism.
• Worn/damaged mower
drive belt.
• Frozen idler pulley.
I • Frozen blade mandrel
• 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
installed.
• Improper blades used.
• Clogged mower deck vent
holes from buildup of
grass, leaves, and trash
around mandrels.
• Switch is =OFP.
• Bulb(s) bumed out.
• Faulty light switch.
• Loose or damaged wiring.
• Blown fuse.
• Bad battery cell(s).
• Poor cable connections.
• Faulty regulator (if so
equipped).
• Faulty altemator.
i " Engine throttle controlnot
set at "SLOW_
position for 30 seconds
before stoppingengine.
CORRECTION
• Remove ebstruction.
• Replace mower drive belt.
• Replace idler pulley.
• Replace blade mandrel
• Place throttlecontrol in
=FAST" position.
• Shiftto slower speed.
• Allow grass to dry before
mowing.
• Level mower deck.
• Check tires for proper air
pressure.
• Replace/sharpen 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 alternator.
Move throttle controlto
=SLOW"position and allow
to idle for30 seconds before
stoppingengine.
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