Sears 536.886531 Snow Blower User Manual


 
..... TROUBLE SHOOTING POINTS
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TROUBLE
Difficult starting
Engine runs erratically
Engine stalls
Engine runs erratically;
Loss of power
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Excessive vibration
i
Uni! fails to propel
itself
Unit fails to
discharge snow
CAUSE
Defective spark plug
Water or dirt in tue! system
Blocked fuel line or tow on fuel
Unit running on CHOKE
Water ot dirt in fuel system
Carburetor out of adjustment
Loose parts; damaged impeller
Drive belt loose or damaged
Incorrect adiustment of traction
drive cable
Worn or damaged friction whee!
Auger drive belt loose or damaged
Auger control cable not adjusted
CORRECTION
Replace defec{ive plug
Use carburetor bowl drain to flush and reli}lwith lresh
fue!
Clean luet tine; check fuel supply; add fresh
ffuel (gasoline,oil mixture if 2 cycle engine)
Move choke lever to OFF position
Use carburetor bow! drain to llush and refitl w}th fresh
fuel
Adjust carburetor
Stop engine immediately and disconnect spark plug wire
Tighten all boils and make al} necessary repairs If vibration
continues, have the unit serviced by a competent repairman
Replace drive belt
Adjust traction drive cable
Replace Motion wheel
Adjust auger drive belt; replace if damaged
Adjust auger control cable
correctly
Shear bollbroken
Discharge chute clogged
Fo_'eign object lodged in auger
Replace shear bolt
Stop engine immediately and disconnect spark plug wire
Clean discharge chute and inside of auger housing
Stop engine immediately and disconnect spark plug wire
Remove obiec! Irom auger
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