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TROUBLESHOOTING CHART
See appropriate section in manual unless directed to Sears service center
PROBLEM CORRECTION
Loss of power
CAUSE
1. Cutting too much grass/too
fast.
2. Throttle in "CHOKE"
1. Set in "Higher Cut" position/
reduce speed.
2. Adjust throttle control.
position.
3. Build-up of grass, leaves
and trash under mower.
4. Dirty air filter.
5. Low oil leveVdirty oil.
6. Faulty spark plug.
7. Dirty fuel filter.
8. Stale or dirty fuel.
9. Water in fuel.
3. Clean underside of mower
housing.
4. Clean/replace air filter.
5. Check oil level/change oil.
6. Clean and regap or change
spark plug.
7. Replace fuel filter.
8. Drain fuel tank and refill with
fresh gasoline.
9. Drain fuel tank and carbure
tor, refill tank with fresh
gasoline and replace fuel
filter.
Excessive
vibration
Engine continues
to run
when operator
leaves seat with
with attachment
clutch engaged
Poor cut - uneven
10.Spark plug wire loose.
11 .Dirty engine air screen/fins.
12. Dirty/clogged muffler.
13.Loose or damaged wiring.
14. Carburetor out of
adjustment.
15. Engine valves out of
adjustment.
1. Worn, bent or loose blade.
2. Bent blade mandrel.
3. Loose/damaged part(s).
1. Faulty operator-safety
presence control system.
.
2.
3.
4.
5.
Worn, bent or loose blade.
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.
10.Connect and tighten spark
plug wire.
11.Clean engine air screen/fins.
12.Clean/replace muffler.
13.Check all wiring.
14. See 'qo Adjust Carburetor"
in Service and Adjustments
section.
15.Contact a Sears or other
qualified service center.
1. Replace blade.
Tighten blade bolt.
2. Replace blade mandrel.
3. Tighten loose part(s).
Replace damaged parts.
.
Check wiring, switches and
connections. If not
contact a Sears or other
qualified service center.
1. Replace blade. Tighten
blade bolt.
2. Level mower deck.
3. Clean underside of mower
housing.
4. Replace blade mandrel.
5. Clean around mandrels to
open vent holes.
29
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