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TROUBLESHOOTING CHART
PROBLEM CAUSE CORRECTION
.ossofpower 1. CuKingtoo muchgrass/too
Excessive
vibration
Enginecont]nues
to run
when operator
leaves seat
with attachment
clutch engaged
Poorcut-uneven
fast.
2. Throttle in "CHOKE"
position.
i 3. Build-up of grass, leaves
and trash under mower.
Dirty air filter.
j41Lowo,level/di o,
i 6. Faulty spark plug,
7. Dirtyfuel fitten
8. Stale or dirtyfuel,
9. Waterinfuel,
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.Enginevalvesoutof
adjustment.
1. Worn, bent or loose blade.
2. Bentblademandrel.
3. Loose/damagedpart(s).
1. Faulty operator-safety
presence control system.
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 buildupof
grass, leaves, and trash
around mandrels.
1, Set in =Higher Cut" position/
reduce speed.
2. Adjust throttle control.
3. Clean underside of mower
housing.
4. Clean/raplace 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 refillwith
fresh gasoline.
9. Drain fuel tank and carbure-
tor, refilltank with fresh
gasoline and replace fuel
filter.
10.Connect and tighten spark
plug wire.
11.Clean engine airscraenlfins.
12.Clean/replace muffler.
13.Check all wiring.
14, See =ToAdjust Carburetor"
in Service Adjustments
section,
15.Contact a a Sears or other
qualified service center.
1. Replace blade.
Tighten blade bolt.
2. Replace blade mandrel.
3. Tighten toose part(s).
Replace damaged parts.
1. Check wiring, switches and
connections. If not
corrected, 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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