Poulan 157469 - Manual (Page 28)

PROBLEM CAUSE 1 CORRECTION
Engine continues to run
when operator
leavi
with attachment clutch
engaged
Faulty operator^^safety presence control system. 1 . Check wiring, switches and connections. If not
corrected, contact an authorized service center/
department.
Poor cut - uneven 1 . Worn, bent or loose blade.
2. Mower deck not level. '
3. Buildup of grass, leaves, and trash under mower.
4. Bent blade mandrel.
5. Clogged mower deck vent holes from buildup of
grass, leaves, and trash around mandrels.
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Mower blades will not 1 . Obstruction in clutch mechanism. 1 . Remove obstruction.
rotate 2. Wom/damaged mower drive belt.
3. Frozen idler pulley,
4. Frozen blade mandrel.
2. Replace mower drive belt.
3. Replace idler pulley.
4. Replace blade mandrel.
Poor grass discharge 1 . Engine speed too slow.
2. T ravel speed too fast.
3. Wet grass.
4. Mower deck not level.
5. Low/uneven tire air pressure.
6. Worn, bent or loose blade.
7. 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.
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 tor proper air pressure.
6. Repiace/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 working 1. Switch is “OFF. 1. Turn switch “CM”.
(if so equipped) 2. Bulb(s) burned out.
3. Faulty light switch.
4. Loose or damaged wiring.
5. Blown fuse. 2. Replace bulb(s).
3. Check/replace light switch.
4. Check wiring and connections.
5. Replace fuse.
Battery will not charge 1. Bad battery cell(s).
2. Poor cable connections.
3. Faulty regulator (if so equipped),
4. Faulty alternator.
1 . Replace battery.
2. Check/clean all connections.
3. Replace regulator,
4. Replace alternator.
Engine “backfires”
when turning engine
“OFF” 1 . Engine throttle control not set at “SLOW”
position for 30 seconds before stopping engine.
1. Move throttle control to “SLCW” position and allow
to idle tor 30 seconds before stopping engine.
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