Operation Manual
Page 24
...Refer to Service section. 1. Engine running erratically/ inconsistent RPM (hunting or surging) Engine overheats Excessive vibration Loss of adjustment. 4. Gas cap vent hole plugged. 1. Move choke lever to Maintenance & Adjustments section. 2. Remove ice and snow from auger with clean, ...to Auger Control Test. 4. Stop engine immediately and disconnect spark plug wire. Stale fuel. 3. Loose parts or damaged auger. 1. Drain fuel tank. If vibration continues, have unit serviced by an authorized Service Center. 1. Replace drive belt. Carburetor not adjusted properly. ...
...Refer to Service section. 1. Engine running erratically/ inconsistent RPM (hunting or surging) Engine overheats Excessive vibration Loss of adjustment. 4. Gas cap vent hole plugged. 1. Move choke lever to Maintenance & Adjustments section. 2. Remove ice and snow from auger with clean, ...to Auger Control Test. 4. Stop engine immediately and disconnect spark plug wire. Stale fuel. 3. Loose parts or damaged auger. 1. Drain fuel tank. If vibration continues, have unit serviced by an authorized Service Center. 1. Replace drive belt. Carburetor not adjusted properly. ...