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TROUBLE
Difficult starting
CAUSE
Defective spark plug.
Water or dirt in fuel system.
Engine runs erratically Blocked fuel line, empty gas
tank, or stale gasoline
Engine stalls Unit running on CHOKE.
Engine runs erratic; Water or dirt in fuel system.
Loss of power
Excessive vibration
Unit fails to propel itself
Unit fails to discharge
snow
Loose parts: damaged
impeller
Traction drive belt loose or
damaged.
CORRECTION
Replace spark plug.
Remove fuel from fuel tank.
Add fresh fuel.
Clean fuel line; check fuel
supply; add fresh gasoline
Set choke lever to OFF
position.
Remove fuel from fuel tank.
Add fresh fuel.
Immediately stop engine.
Remove ignition key. Tighten
all fasteners and make all
necessary repairs. If
vibration continues, take the
unit to a Sears service
center.
Replace traction drive belt.
Incorrect adjustment of Adjust traction drive cable.
traction drive cable
Worn or damaged friction Replace friction wheel.
wheel.
Auger drive belt loose or
damaged.
Adjust auger drive belt;
replace if damaged.
Auger control cable not Adjust auger control cable.
adjusted correctly.
Shear bolt broken Replace shear bolt
Discharge chute clogged. Stop engine immediately and
disconnect spark plug wire.
Clean discharge chute and
inside of auger housing.
Foreign object lodged in
auger
Stop engine immediately and
disconnect spark plug wire.
Remove object from auger.
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