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Murray 621301X89A Instruction Book page 14

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TROUBLE
SHOOTING
CHART
ENGLISH
TROUBLE
Difficult starting
CAUSE
Defective spark plug.
Water or dirt in fuel system.
CORRECTION
Replace spark plug.
Use carburetor bowl drain to flush and refill with
fresh fuel.
Engine runs erratic
Blocked fuel line, empty gas tank, or stale
Clean fuel line; check fuel supply; add fresh
gasoline
gasoline
Engine stalls
Unit running on CHOKE.
Set choke lever to RUN position.
Engine runs erratic;
Water or dirt in fuel system.
Use carburetor bowl drain to flush and refill with
Loss of power
fresh fuel.
Excessive
vibration
Loose parts: damaged impeller
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.
Unit fails to propel
itself
Replace drive belt.
Unit fails to discharge
snow
Adjust auger drive belt; replace if damaged.
Drive belt loose or damaged.
Auger drive belt loose or damaged.
Auger control cable not adjusted correctly.
Discharge chute clogged.
Adjust auger control cable.
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.
Fq)01167M
14

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