TROUBLESHOOTING CHART:

PROBLEM

CAUSE

CORRECTION

 

 

 

 

 

Poor grass

1.

Engine speed too slow.

1.

Place throttle control in “FAST”

discharge

 

 

 

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 pressure.

5.

Check tires for proper air

 

 

 

 

pressure.

 

6.

Worn, bent or loose blade.

6.

Replace/sharpen blade.

 

 

 

 

Tighten blade bolt.

 

7.

Buildup of grass, leaves and

7.

Clean underside of mower

 

 

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 connections.

 

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 connections.

 

3.

Faulty regulator

3.

Replace regulator.

 

 

(if so equipped).

 

 

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

Loss of drive

1.

Freewheel control in

1.

Place freewheel control in

 

 

“disengaged” position.

 

“engaged” position.

 

2.

Motion drive belt worn,

2.

Replace motion drive belt.

 

 

damaged, or broken.

 

 

 

3.

Air trapped in transmission

3.

Purge transmission.

 

 

during shipment or servicing.

 

 

 

 

 

 

 

Engine “backfires”

1.

Engine throttle control not

1.

Move throttle control to

when turning

 

set at “SLOW” position for 30

 

“SLOW” position and allow

engine “OFF”

 

seconds before stopping

 

to idle for 30 seconds before

 

 

engine.

 

stopping engine.

 

 

 

 

 

32

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Poulan 191491 manual Poor grass