Craftsman 917.288341 Operator's Manual page 28

Lawn tractor 21.0 hp, 42" mower electric start automatic transmission
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TROUBLESHOOTING
CHART:
See
appropriate
section in manual unless
directed
to Sears service
center
CAUSE
1
Weak or dead battery.
2
Corroded battery terminals.
3
Loose or damaged wiring.
4
Faulty solenoid or starter.
1
Cutting too much grass/too fast.
2
Throttle in "CHOKE" position.
3
Build-up of grass, leaves and
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.
9
Water in fuel.
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.
PROBLEM
Engine
clicks
but
will not start
Loss
of power
Loss of power
(continued)
Excessive
vibration
Engine
continues
tc
run when operator
leaves
seat with
attachment
clutch
engaged
CORRECTION
1
Recharge or replace battery.
2
Clean battery terminals.
3
Check attwiring.
4
Check/replace solenoid or starter.
1
Raise cutting height/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
Empty fuel tank and refill tank with
fresh, clean gasoline.
9
Empty fuel tank and carburetor,
refill tank with fresh gasoline and
replace fuel filter.
10 Connect & tighten spark plug wire
11 Clean engine air screen/fins.
12 Clean/replace muffler.
13 Check att wiring.
14 See "To Adjust Carburetor" in
Service and Adjustments section.
15 Contact a Sears or other qualified
service center.
1
Replace blade. Tighten blade bolt
2
Contact a Sears or other
qualified service center.
3
Tighten loose part(s).
Replace damaged parts.
1
Check wiring, switches and
connections. If not corrected,
contact a Sears or other
28

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