Craftsman 536.88635 Manual página 25

TROUBLE
Difficult starting
Engine runs er-
ratically
Engine stalls
Engine runs er-
ratically;
or
Loss of power
Excessive
vibration
CAUSE
Defective spark plug
Water or dirt in fuel system
Blocked fuel line or low on fuel
Units fails to
propel Itself
Unit falls to
discharge snow
Headlight does
not work
Unit runningon CHOKE
Water or dirt in fuel system
Carburetor out of adjustment
Loose parts; damaged impeller
Drive belt loose or damaged
Incorrect adjustment of auger con-
trol cable
Worn or damaged friction wheel
Auger drive belt loose or damaged
Auger control cable not adjusted
correctly
Shear bolt broken
Discharge chute clogged
Foreign object lodged in auger
Loose wire connection
Bulb burned out
CORRECTION
Replace defective plug
Use carburetor bowl drain to
flush arid refillwith fresh fuel
Clean fuel line; check fuel sup-
;)ly;add fresh gasoline (gaso-
line/oil mixture if 2-cycle engine)
Move choke lever to OFF position
Use carburetor bowl drain to
flush and refillwith fresh fuel
Adjust carburetor
Stop engine immediately and
disconnect spark plug wire.
Tighten all bolts and make all
necessary repairs. If vibration
continues, have the unit ser-
viced by a Sears service repair.-
man
Adjust auger drive belt: Replace
if damaged
Adjust traction drive cable
Repair frictionwheel
Replace auger drive belt
Adjust auger control cable
Replace 'shear bolt
Stop engine immediately and dis-
connect spark plug wire. Clean
discharge chute and inside of au-
ger housing
Stop engine immediately and dis-
connect spark plug wire. Remove
object from auger_
Tighten connection
Replace headlight bulb
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