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.......TROOBLE SHOOTING POINTS
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TROUBLE
Difficult starting
Engine runs erratically
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Engine stalls
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Engine runs erratically;
Loss of power
Excessive vibration
Unit fails to propel
itself
Unl! fails to
discharge snow
Headlight does not work
CAUSE
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Defective spark p_ug
Water or dirt in fuel system
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Biocked fiiei line or low on fuel
Unit running on CHOKE
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Water or dirt in foot system
Carburetor out of adjustment
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Loose parts; damaged impeller
Drive belt loose or damaged
incorrect adjustment of traction
drive cable
Worn or damaged friction wheel
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Auger drive belt loose or damaged
Auger control cable not adiusted
correctly
Shear bolt broken
Discharge chute clogged
Foreign obiect lodged in auger
Loose wire connection
Bulb burned out
CORRECTION
Replace delective plug
Use carburetor bowl drain to flush and refill with fresh
lueL
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Clean fuel line; check fuel supply; add fresh
fuel (gasoline/eli mixture if 2 cycle engine)
Move choke lever to OFF position
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Use carburetor bowl drain to flush and refill with flesh
fuel
Adjust carburetor
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Stop engine immediately and disconnect spark plug wire
Tighten all bolts and make all necessary repairs If vibration
conlinuee, have the unit serviced by a competent repairman
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Replace drive belt
Adjust lraction drive cable
Replace friction wheel
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Adjust auger drive belt; replace if damaged
Adjusl auger control cable
Replace shear bolt
Stop engine immediately and disconnect spark plug wire
Clean discharge chute and inside of auger l_ousing
Stop engine immediately and disconnect spark plug wire
Remove object Item auger
Tighten connecl_on
Replace headlight bulb
26
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