TROUBLESHOOTING CHART

PROBLEMCAUSE

Poorcut-uneven

l •Worn,

bentorlooseblade.

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 "OFF".

Turn 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.

 

30

Page 30
Image 30
Craftsman 917.27105 manual Discharge, Troubleshooting Chart Problemcause