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18
SECTION 7: TROUBLESHOOTING
NOTE:
This section addresses minor service issues. For further details, contact an authorized service
center for assistance.
Problem
Cause
Remedy
Engine fails to start.
1.
Fuel tank empty, or stale fuel.
2.
Blocked fuel line.
3.
Choke not in 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.
1.
Fill tank with fresh gasoline.
2.
Clean the fuel line.
3.
Move switch to ON position
4.
Clean, adjust gap or replace.
5.
Insert the key fully into the switch.
6.
Connect spark plug wire.
7.
Contact service center.
Engine runs erratic.
1.
Unit running on CHOKE.
2.
Blocked fuel line or stale fuel.
3.
Water or dirt in fuel system.
4.
Carburetor out of adjustment.
1.
Move choke lever to OFF position.
2.
Clean fuel line and fill tank with clean,
fresh gasoline.
3.
Drain fuel tank and carburetor. Refill
with fresh fuel.
4.
Contact service center.
Loss of power.
1.
Spark plug wire loose.
2.
Gas cap vent hole plugged.
3.
Exhaust port plugged.
1.
Connect and tighten spark plug wire.
2.
Remove ice and snow from gas cap. Be
certain vent hole is clear.
3.
Contact service center.
Engine overheats.
1.
Carburetor not adjusted properly.
1.
Contact service center.
Excessive vibration.
1.
Loose parts or damaged auger.
1.
Stop engine immediately and
disconnect spark plug wire. Tighten all
bolts and nuts. If vibration continues,
have unit serviced by an authorized
service center.
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
Adjustments.
2.
Replace drive belt.
Unit fails
to discharge snow.
1.
Discharge chute clogged.
2.
Foreign object lodged in auger.
3.
Auger control cable in need of adjustment.
4.
Auger belt loose or damaged.
5.
Shear bolt(s) sheared.
1.
Stop engine immediately and
disconnect spark plug wire. Clean
discharge chute and inside of auger
housing.
2.
Stop engine immediately and
disconnect spark plug wire. Remove
object from auger.
3.
Refer to Final Adjustments on page 6.
4.
Refer to page 14.
5.
Replace with new shear bolt(s).
Summary of Contents for 500 series
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