Craftsman 917.27108 Lawn Mower User Manual


 
TROUBLESHOOTING CHART
PROBLEM
Poor cut - uneven
Mower blades will
not rotate
Poor grass dis
charge
Headlight(s) not
working (if so
equipped)
Battery will not
charge
CAUSE
•Wom, bent or loose blade.
Mower deck not level.
Buildup of grass, leaves,
and trash under mower.
Bent blade mandrel.
Clogged mower deck vent
holes from buildup of
grass, leaves, and trash
around mandrels.
Obstruction in clutch
mechanism.
Worn/damaged mower
ddve bell
Frozen idler pulley.
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 =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.
CORRECTION
Replace blade. Tighten blade
bolt.
Level mower deck.
Clean underside of mower
housing.
Replace blade mandrel.
Clean around mandrels to
open vent holes.
Remove obstruct_n.
Replace mower drive belt.
Replace idler pulley.
Replace blade mandrel.
Place throttle control 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.
I Replace with blades listed in
this manual.
Clean around mandrels to
open vent holes.
Tum switch =ON".
Replace bulb(s).
Check/replace light switch.
Check wiring and connections.
Replace fuse.
Replace battery.
Check/clean all connections.
Replace regulator.
Replace alternator.
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