25
TROUBLESHOOTING
Problem
Cause
remedy
Engine fails to start
Choke control not in ON position
1.
Spark plug wire disconnected
2.
Faulty spark plug
3.
Fuel tank empty or stale fuel
4.
Engine not primed.
5.
Safety key not inserted.
6.
Move choke control to ON position.
1.
Connect wire to spark plug.
2.
Clean, adjust gap, or replace.
3.
Fill tank with clean, fresh gasoline.
4.
Prime engine as instructed in the Operation Section.
5.
Insert key fully into the switch.
6.
Engine runs erratically
Engine running on CHOKE
1.
Stale fuel
2.
Water or dirt in fuel system
3.
Carburetor out of adjustment
4.
Move choke control to OFF position.
1.
Fill tank with clean, fresh gasoline.
2.
Drain fuel tank. Refill with fresh fuel.
3.
Contact your Sears Parts & Repair Center.
4.
Engine overheats
Carburetor not adjusted properly
1.
Contact your Sears Parts & Repair Center.
1.
Excessive vibration
Loose parts or damaged auger
1.
Stop engine immediately and disconnect spark plug
1.
wire. Tighten all bolts and nuts. If vibration continues,
have unit serviced by a Sears Parts & Repair Center.
Loss of power
Spark plug wire loose.
1.
Gas cap vent hole plugged.
2.
Connect and tighten spark plug wire.
1.
Remove ice and snow from gas cap. Be certain vent
2.
hole is clear.
Unit fails to propel itself
Drive cable in need of adjustment
1.
Drive belt loose or damaged
2.
Worn friction wheel.
3.
Adjust drive control cable. Refer to Service and
1.
Maintenance section.
Replace drive belt. Refer to Service and Mainte-
2.
nance section.
Change friction wheel.
3.
Unit fails to discharge snow
Chute assembly clogged.
1.
Foreign object lodged in auger.
2.
Auger cable in need of adjustment.
3.
Auger belt loose or damaged.
4.
Shear pin(s) sheared.
5.
Stop engine immediately and disconnect spark plug
1.
wire. Clean chute assembly and inside of auger
housing with clean-out tool or a stick.
Stop engine immediately and disconnect spark plug
2.
wire. Remove object from auger with clean-out tool
or a stick.
Adjust auger control cable. Refer to Assembly
3.
section.
Replace auger belt. Refer to Service and Mainte-
4.
nance section.
Replace with new shear pin(s).
5.
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Содержание 247.88955
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