Craftsman 247.88455.1 - Manual (Page 17)

1
TROUBLESHOOTING
NOTE: This section addresses minor service issues. For further details, contact Sears service information line by calling
1-800-4-MY-HOME.
Cause Problem Remedy
Engine fails to start 1. Choke not in ON position.
2. Spark plug wire disconnected.
3. Fuel tank empty or stale fuel.
4. Engine not primed.
5. Faulty spark plug.
6. Blocked fuel line.
7. Safety key not in ignition on engine.
1. Move choke to ON position.
2. Connect wire to spark plug.
3. Fill tank with clean, fresh gasoline.
4. Prime engine as instructed in “Operating Your
Snow Thrower”.
5. Clean, adjust gap, or replace.
6. Clean fuel line.
7. Insert key fully into the switch.
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.
Engine overheats 1. Carburetor not adjusted properly.
Loss of power 1. Spark plug wire loose.
2. Gas cap vent hole plugged.
3. Exhaust port plugged.
Unit fails to propel itself 1. Adjust drive control cable. Refer to Adjustments.
2. Replace drive belt. 1. Drive control cable in need of adjustment.
2. Drive belt loose or damaged.
Excessive Vibration 1. Loose parts or damaged auger.
Unit fails to discharge snow 1. 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 Service & Adjustments section.
4. Refer to Service & Adjustments section.
5. Replace with new shear pin(s).
1. Connect and tighten spark plug wire.
2. Remove ice and snow from gas cap. Be certain
vent hole is clear.
3. Contact Sears Parts & Repair Center.
1. Stop engine immediately and disconnect spark
plug wire. Tighten all bolts and nuts. If vibration
continues, have unit serviced by a Sears Parts &
Repair Center.
1. Move choke lever to OFF position.
2. Clean fuel line; fill tank with clean, fresh gasoline.
3. Drain fuel tank. Refill with fresh fuel.
4. Contact Sears Parts & Repair Center.
1. Contact Sears Parts & Service Center.
1. Chute assembly clogged.
2. Foreign object lodged in auger.
3. Auger cable in need of adjustment.
4. Auger belt loose or damaged.
5. Shear pin(s) sheared.