Craftsman 917.28934 Manual Del Operador página 28

TROUBLESHOOTING CHART:
See appropriate section in manual unless directed to Sears service center
PROBLEM
Engine clicks but
will not start
Loss of power
Excessive vibration
Engine continues to
run when operator
leaves seat with atta=
chment clutch engaged
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
CORRECTION
1 Recharge or replace battery.
2 Clean battery terminals.
3 Check all wiring.
4 Check/replace solenoid or starter.
1 Raise cutting height/reducespeed.
2 Adjust throttle control.
3 Clean underside of mower
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.
Water in fuel.
10 Spark plug wire loose.
housing.
4 Clean/replace air filter.
5 Check oil level/change oil.
6 Clean & 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
12
13
14
Dirty engine air screen/fins.
Dirty/clogged muffler.
Loose or damaged wiring.
Carburetor out of adjustment.
11 Clean engine air screen/fins.
12 Clean/replace muffler.
13 Check all wiring.
14
15 Engine valves out of adjustment. 15
1 Worn, bent or loose blade.
2 Bent blade mandrel.
3 Loose/damaged part(s).
Faulty operator-safety presence
control system.
See "To Adjust Carburetor" in
Service and Adjustments section.
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