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SECTION 9: TROUBLESHOOTING
Problem Cause Remedy
Engine fails to start 1. Fuel tank empty, or stale fuel.
2. Blocked fuel line.
3. Choke not in the ON position
4. Faulty spark plug.
5. Safety key not in ignition switch on engine.
6. Spark plug wire disconnected.
7. Primer button not being used properly.
8. Fuel shut-off valve closed.
1. Fill tank with clean, fresh gasoline. Fuel
becomes stale after thirty days.
2. Clean the fuel line.
3. Move switch to the ON position
4. Clean, adjust gap or replace.
5. Insert the key fully into the switch.
6. Connect spark plug wire.
7. Refer to the engine manual.
8. Open fuel shut-off valve.
Engine runs erratic 1. Unit running on CHOKE.
2. Blocked fuel line or stale fuel.
3. Water or dirt in the fuel system.
1. Move the choke lever to OFF position.
2. Clean the fuel line; fill the tank with
clean, fresh gasoline.
3. Drain the fuel tank and carburetor.
Refill with fresh fuel.
Loss of power 1. Spark plug wire loose.
2. Gas cap vent hole plugged.
1. Connect and tighten spark plug wire.
2. Remove ice and snow from gas cap. Be
certain vent hole is clear.
Excessive vibration 1. Loose parts or damaged auger. 1. Stop the engine immediately and
disconnect the spark plug wire. Tighten
all bolts and nuts. If vibration continues,
have the unit serviced by an authorized
service dealer.
Unit fails
to propel itself
1. Traction control cable in need of
adjustment.
2. Drive belt loose or damaged.
1. Adjust traction control cable. Refer to
Making Adjustment Section.
2. Replace drive belt. Refer to the Service
Section.
Unit fails
to discharge snow
1. Discharge chute clogged.
2. Shear bolt sheared.
3. Foreign object lodged in auger.
4. Auger control cable in need of adjustment.
5. Auger belt loose or damaged.
6. Shear bolt(s) sheared.
1. Stop engine and disconnect spark plug
wire. Clean discharge chute and inside
of auger housing.
2. Replace shear bolt.
3. Stop engine immediately and
disconnect spark plug wire. Remove
object from auger.
4. Adjust auger control cable. Refer to the
Making Adjustments Section.
5. Refer to Service Section.
6. Replace shear bolt(s).