Troy-Bilt 31AH97P7766 Polar Blast 4510 Snow Blower

Operator’s Manual - Page 22

For 31AH97P7766.

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31AH97P7766 photo
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Trouble sho oting
8
22
Problem Cause Remedy
Excessive vibration  Loose parts or damaged auger.  Stop engine immediately and disconnect
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.
2. Gas cap vent hole plugged.
 Connect and tighten spark plug wire.
2. Remove ice and snow from gas cap. Be
certain vent hole is clear.
Unit fails to propel itself  Drive control cable in need of adjustment.
2. Drive belt loose or damaged.
3. Friction wheel worn.
 Adjust drive control cable. Refer to
Maintenance section
2. Replace drive belt.
3. Replace Friction Wheel.
Unit fails to discharge snow  Chute assembly clogged.
2. Foreign object lodged in auger.
3. Auger control cable in need of adjustment.
 Auger belt loose or damaged.
5. Shear pin(s) sheared.
 Stop engine immediately and disconnect
spark plug wire. Clean chute assembly and
inside of auger housing with clean-out tool
or a stick.
2. Stop engine immediately and disconnect
spark plug wire. Remove object from auger
with clean-out tool or a stick.
3. Refer to Auger Control Test.
 Refer to Maintenance section.
5. Replace with new shear pin(s).
Chute Fails to Rotate  Improper adjustment of Chute Bracket. 7. Refer to Maintenance Section for Chute
Bracket Adjustment.
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