TROUBLESHOOTING CHART

PROBLEMCAUSE

Poor cut- uneven Worn, 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.

CORRECTION

Replace blade. Tighten blade bolt.

Level mower deck.

Clean underside of mower housing.

Replace blade mandrel.

Clean around mandrels to open vent holes.

Mower blades will

Obstruction

in clutch

not rotate

mechanism.

 

 

Worn/damaged

mower

 

drive belt.

 

 

Frozen

idler

pulley.

Frozen

blade

mandrel.

Poor grass• Engine speed too slow. discharge

Travel speed too fast.

Wet grass.

Mower deck not level.

Low/uneven tire air pressure

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.

Remove obstruction.

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.

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,

Headlight(s) not

Switch is "OFP.

Tum switch "ON".

working

Bulb(s)

burned out.

Replace bulb(s).

(if so equipped)

Faulty

light switch.

Check]replace light switch.

Loose or damaged wiring. Check wiring and connection_

Blown fuse.

Replace fuse.

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Craftsman 917.270732 owner manual Troubleshooting Chart, Problemcause