Craftsman 917.272430 Owner's Manual page 31

TROUBLESHOOTING CHART
PROBLEM CAUSE
Loss of power ! 1. Cutting too much grass/too
fast,
J2, Throttle in =CHOKE"
position,
3. Build-up of grass, leaves
end trash under mower.
4. Dirty air filter.
5. Low oil level/dirty oil
6. Faulty spark plug.
7. Dirty fuel filter.
8. Stale or dirty fuel.
Excessive
vibration
Engine contln ues
to run
when operator
leaves seat with
with attachment
clutch engaged
Poorcut-uneven
9, Water in fuel,
10.Spark plug wire loose.
11. Dirty engine air screen/fins.
12. Dirty/clogged muffler.
13.Loose or damaged widng.
14. Carburetor out of
adjustment.
15.Engine valves out of
adjustment.
1. Worn, bent or loose blade.
2. Bent blade mandrel.
3, Looseldamaged part(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 buildup of
grass, leaves, and trash
around mandrels.
CORRECTION
1. Set in =Higher Cut" position/
reduce speed,
2. Adjust throttle control,
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 wifi"
fresh gasoline.
9. Drain fuel tank and carbure-
tor, refill tank with fresh
gasoline and replace fuel
filter.
10. Connect and tighten spark
plug wire.
11. Clean engine air screen/fin_
12. Clean/replace muffler.
13.Check all widng.
14.See "ToAdjust Carburetor"
in Service 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.
1. Check widng, switches and
connections. If not
contact a Sears or other
qualified service center.
1. Replace blade, Tighten
blade belt.
2. Level mower deck.
3. Clean underside of mower
housing.
4, Replace blade mandrel,
5. Clean around mandrels to
open vent holes.
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