SECTION 8: TROUBLESHOOTING GUIDE
Problem | 
  | Cause | 
  | Remedy | 
  | 
  | 
  | 
  | 
  | 
Engine fails to start  | 1.  | Fuel tank empty, or stale fuel  | 1.  | Fill tank with clean fresh gasoline.  | 
  | 2.  | Blocked fuel line  | 2.  | Clean fuel line  | 
  | 3.  | Key not in ON position  | 3.  | Insert key and turn to ON position  | 
  | 4.  | Spark plug wire disconnected  | 4.  | Connect wire to spark plug.  | 
  | 5.  | Faulty spark plug  | 5.  | Clean spark plug, readjust gap, or  | 
  | 6.  | Engine not primed  | 
  | replace.  | 
  | 7.  | Engine flooded with excessive priming  | 6.  | Prime engine four times.  | 
  | 
  | 
  | 7.  | Wait at least ten minutes before  | 
  | 
  | 
  | 
  | starting.  | 
Engine runs erratic  | 1.  | Unit running on choke  | 1.  | Move choke lever to OFF position.  | 
  | 2.  | Fuel line blocked, or stale fuel  | 2.  | Clean fuel line and fill tank with fresh,  | 
  | 
  | 
  | 
  | clean gasoline.  | 
  | 3.  | Water or dirt in fuel system  | 3.  | Refer to engine manual for remedy.  | 
  | 4.  | Carburetor out of adjustment  | 4.  | Refer to engine manual for remedy.  | 
Engine overheats  | 1.  | Carburetor out of adjustment  | 1.  | Refer to engine manual for instruction.  | 
Loss of power  | 1.  | Spark plug wire loose  | 1.  | Connect and tighten spark plug wire.  | 
  | 2.  | Vent in gas cap plugged  | 2.  | Clear vent.  | 
Excessive vibration  | 1.  | Loose parts or damaged auger  | 1.  | Stop engine immediately and  | 
  | 
  | 
  | 
  | disconnect spark plug wire. Check for  | 
  | 
  | 
  | 
  | possible damage. Tighten all bolts and  | 
  | 
  | 
  | 
  | nuts. Repair as needed. If the problem  | 
  | 
  | 
  | 
  | persists, take unit to an authorized  | 
  | 
  | 
  | 
  | service dealer.  | 
Unit fails to self-  | 1.  | Control cable out of adjustment  | 1.  | Adjust control cable following  | 
propel  | 
  | 
  | 
  | instructions on page 9 of this manual.  | 
  | 2.  | Drive belt loose or damaged  | 2.  | Replace drive belt  | 
Unit fails to  | 1.  | Discharge chute clogged  | 1.  | Stop engine immediately and  | 
discharge snow  | 
  | 
  | 
  | disconnect spark plug wire. Clean  | 
  | 
  | 
  | 
  | discharge chute and the auger  | 
  | 
  | 
  | 
  | housing.  | 
  | 2.  | Foreign object lodged in auger  | 2.  | Stop engine immediately and  | 
  | 
  | 
  | 
  | disconnect spark plug wire. Remove  | 
  | 
  | 
  | 
  | object .  | 
  | 3.  | Control cable not adjusted properly  | 3.  | Adjust control cable following  | 
  | 
  | 
  | 
  | instructions on page 9 of this manual.  | 
  | 4.  | Drive belt loose or damaged  | 4.  | Replace drive belt.  | 
NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service representative or call 
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