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Problem Cause Remedy
Engine fails to start Choke control not in RUN position.1.
Spark plug wire disconnected.2.
Fuel tank empty or stale fuel.3.
Engine not primed. 4.
Faulty spark plug.5.
Key not inserted .6.
Extension cord not connected (when using 7.
electric start button, on models so equipped)
Move choke control to RUN position.1.
Connect wire to spark plug.2.
Fill tank with clean, fresh gasoline.3.
Prime engine as instructed in the Operation 4.
section.
Clean, adjust gap, or replace spark plug.5.
Insert key fully into the switch.6.
Connect one end of the extension cord to 7.
the electric starter outlet and the other end
to a three prong 120 volt, grounded, AC
outlet.
Engine running erratically/
inconsistent RPM (hunting
or surging)
Engine running on CHOKE.1.
Fuel line blocked or stale fuel. 2.
Water or dirt in fuel system.3.
Carburetor out of adjustment.4.
Over-governed engine.5.
Move choke control to RUN position.1.
Clean fuel line and fill tank with fresh clean, 2.
gasoline.
Run engine until it stops. Refill with fresh fuel.3.
Contact an authorized service center.4.
Contact an authorized service center.5.
Engine overheats Carburetor not adjusted properly.1. Contact an authorized service center.1.
Excessive vibration Loose parts or damaged auger.1. Stop engine immediately and disconnect 1.
spark plug wire. Tighten all bolts and nuts. If
vibration continues, have unit serviced by an
authorized service center.
Loss of power Spark plug wire loose.1.
Gas cap vent hole plugged.2.
Connect spark plug wire.1.
Remove ice and snow from gas cap. Be 2.
certain vent hole is clear.
Unit fails to propel itself Drive control cable in need of adjustment. 1.
Drive belt loose or damaged.2.
Adjust drive control cable. Refer to 1.
Maintenance & Adjustments section.
Replace drive belt. Refer to Service section2.
Unit fails to discharge snow Chute assembly clogged. 1.
Foreign object lodged in auger. 2.
Auger control cable in need of adjustment. 3.
Auger belt loose or damaged.4.
Shear pin(s) sheared.5.
Stop engine immediately and disconnect 1.
spark plug wire. Clean chute assembly and
inside of auger housing with clean-out tool
or a stick.
Stop engine immediately and disconnect 2.
spark plug wire. Remove object from auger
with clean-out tool or a stick.
Adjust auger control cable. Refer to Assembly 3.
& Set-Up section.
Replace auger belt refer to Service section.4.
Replace shear pin(s).5.
Troubleshooting
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