TROUBLESHOOTING CHART:

See appropriate section in manual unless directed to Sears service center

PROBLEM

 

CAUSE

Mower blades will

1.

Obstruction in clutch

not rotate

 

mechanism.

 

2.

Worn/damaged mower

 

 

drive belt.

 

3.

Frozen idler pulley.

 

4.

Frozen blade mandrel.

Poor grass

1.

Engine speed too slow.

discharge

 

 

 

2.

Travel speed too fast.

 

3.

Wet grass.

. Mower deck not level.

5.Low/uneven tire air pressure.

6.Wom, bent or loose blade.

17.Buildup of grass, leaves and trash under mower.

8.Mower drive belt worn.

9.Blades improperly installed.

10.Improper blades used.

11.Clogged mower deck vent

holes from buildup of grass, leaves, and trash around mandrels.

CORRECTION

1.Remove obstruction.

2.Replace mower drive belt.

3.Replace idler pulley.

4.Contact a Sears or other qualified service center.

1.Place throttle control in

=FAST" position.

2.Shift to slower speed.

3.Allow grass to dry before mowing.

4.Level mower deck.

5.Check tires for proper air pressure.

6.Replace/sharpen blade. Tighten blade bolt.

7.Clean underside of mower housing.

8.Replace mower drive belt.

9.Reinstall blades sharp edge down.

10.Replace with blades listed in this manual.

11.Clean around mandrels to open vent holes.

Headlight(s) not

I.

Switch is =OFF".

working

2.

Bulb(s) or lamp(s) burned out

(If so equlpped)

3.

Faulty light switch.

 

4.

Loose or damaged wiring.

 

 

 

5.

Blown fuse.

1.Turn switch "ON".

2.Replace bulb(s) or lamp(s).

3.Check/replace light switch.

4.Check wiring and connec tions.

5.Replace fuse.

Battery

will not

1.

Bad battery cell(s).

1.

Replace

battery.

 

charge

 

2.

Poor cable connections.

2.

Check/clean all connec

 

 

3.

 

 

tions.

 

 

 

 

Faulty regulator

3.

Replace

regulator.

 

 

 

4.

(if so equipped).

 

 

 

 

 

 

Faulty alternator.

4.

Replace

alternator.

 

Engine

"backfires"

1.

Engine throttle control not

.

Move throttle control

to

whenturnlng

 

set at =SLOW" position

 

"SLOW"

position and

allow

engine"OFF"

 

for 30 seconds before

 

to idle for 30 seconds

before

 

 

 

stopping engine.

 

stopping

engine.

 

3O

Page 30
Image 30
Craftsman 917.25801 owner manual Troubleshooting Chart, Cause, Correction, Problem, Slow