Sears Craftsman 536.885921 Owner’s Manual página 27

TROU
L
S OOTING POI
J J i
TS
TROUBLE
Difflcull starting
Engine runs erratically
Engine stalls
Engine runs erratically;
Loss of power
Excessive vibration
Unit fails to propel
itself
Unit fails to
discharge snow
CAUSE
Defective spark plug
Water or dirt in fuel system
Blocked fuef line or low on fuel
Unit running on CHOKE
Water or dirt in fuel system
Carburetor out of adjustment
Loose parts; damaged impeller
Klick pins improperly installed
Drive belt loose or damaged
Incorrect adjustment of traction
drive cable
Worn or damaged triction wheel
Auger drive belt loose or damaged
Auger control cable not adjusted
CORRECTION
Replace defective plug
Use carburetor bowl drain to flush and refill with fresh
fuel,
Clean fuel line; check fuel supply; add fresh
fuel (gasolineloil mixture if 2 cycle engine)
Set choke lever to RUN position
Use carburetor bowl drain to flush and refill with 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 serviced by a competent repairman
Check location of klick pins Pins on both sides of unit should
be in normal drive position for unit to move See Track Drivel
Free+Wheel Feature on page 12
Replace drive belt
Adjust traction drive cable
Replace friction wheel
Adjust auger drive belt; replace if damaged
Adjust auger control cable
correctly
Shear bolt broken
Discharge chute clogged
Replace shear bolt
Stop engine immediately and disconnect spark plug wire
CIean discharge chute and inside of auger housing
Headlight does not work
Unit rides up
Foreign object lodged in auger
Loose wire connection
Bulb burned out
Weight transfer disengaged
Stop engine immediately and disconnect spark plug wire
Remove object from auger
Tighten connection
Replace head+ight bulb
Engage weight transfer system by lilting up on upper handle
until bracket bolls snap into place in upper slots of weight
transler pedal
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