TROUBLESHOOTING CHART

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Mower blades will

1.

Obstruction in clutch

1.

Remove obstruction.

not rotate

 

mechanism.

 

 

 

2.

Worn/damaged mower

2.

Replace mower drive belt.

 

 

drive belt.

 

 

 

3.

Frozen idler pulley.

3.

Replace idler pulley.

 

4.

Frozen blade mandrel.

4.

Contact a qualified

 

 

 

 

service center/department.

 

 

 

 

 

Poor grass

1.

Engine speed too slow.

1.

Place throttle control in

discharge

 

 

 

“FAST” position.

 

2.

Travel speed too fast.

2.

Shift to slower speed.

 

3.

Wet grass.

3.

Allow grass to dry before

 

 

 

 

mowing.

 

4.

Mower deck not level.

4.

Level mower deck.

 

5.

Low/uneven tire air

5.

Check tires for proper air

 

 

pressure.

 

pressure.

 

6.

Worn, bent or loose blade.

6.

Replace/sharpen blade.

 

 

 

 

Tighten blade bolt.

 

7.

Buildup of grass, leaves

7.

Clean underside of mower

 

 

and trash under mower.

 

housing.

 

8.

Mower drive belt worn.

8.

Replace mower drive belt.

 

9.

Blades improperly installed.

9.

Reinstall blades sharp edge

 

 

 

 

down.

 

10. Improper blades used.

10. Replace with blades listed

 

 

 

 

in this manual.

 

11. Clogged mower deck vent

11. Clean around mandrels to

 

 

holes from buildup of grass,

 

open vent holes.

 

 

leaves, and trash around

 

 

 

 

mandrels.

 

 

 

 

 

 

 

Headlight(s) not

1.

Switch is “OFF”.

1.

Turn switch “ON”.

working

2.

Bulb(s) or lamp(s) burned out.

2.

Replace bulb(s) or lamp(s).

(if so equipped)

3.

Faulty light switch.

3.

Check/replace light switch.

 

4.

Loose or damaged wiring.

4.

Check wiring and connec-

 

 

 

 

tions.

 

5.

Blown fuse.

5.

Replace fuse.

 

 

 

 

 

Battery will not

1.

Bad battery cell(s).

1.

Replace battery.

charge

2.

Poor cable connections.

2.

Check/clean all connec-

 

 

 

 

tions.

 

3.

Faulty regulator

3.

Replace regulator.

 

 

(if so equipped).

 

 

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

Engine “backfires”

1.

Engine throttle control not

1.

Move throttle control to

when turning

 

set at “SLOW” position

 

“SLOW” position and allow

engine “OFF”

 

for 30 seconds before

 

to idle for 30 seconds before

 

 

stopping engine.

 

stopping engine.

28

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Image 28
Poulan 271190, 189956 manual Mower blades will

189956, 271190 specifications

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