Problem |
| Cause |
| Remedy |
Engine fails to start | 1. | Choke not in ON position. | 1. | Move choke to ON position. |
| 2. | Spark plug wire disconnected. | 2. | Connect wire to spark plug. |
| 3. | Fuel tank empty or stale fuel. | 3. | Fill tank with clean, fresh gasoline. |
| 4. | Engine not primed. | 4. | Prime engine as instructed in “Operat- |
|
|
|
| ing Your Snow Thrower”. |
| 5. | Faulty spark plug. | 5. | Clean, adjust gap, or replace. |
| 6. | Blocked fuel line. | 6. | Clean fuel line. |
| 7. | Safety key not in ignition on engine. | 7. | Insert key fully into the switch. |
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|
Engine runs erratic | 1. | Unit running on CHOKE. | 1. | Move choke lever to OFF position. |
| 2. | Blocked fuel line or stale fuel. | 2. | Clean fuel line; fill tank with clean, |
|
|
|
| fresh gasoline. |
| 3. | Water or dirt in fuel system. | 3. | Drain fuel tank. Refill with fresh fuel. |
| 4. | Carburetor out of adjustment. | 4. | Contact an authorized Service Center. |
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|
Engine overheats | 1. | Carburetor not adjusted properly. | 1. | Contact Service Center. |
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Excessive | 1. | Loose parts or damaged auger. | 1. | Stop engine immediately and discon- |
Vibration |
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|
| nect spark plug wire. Tighten all bolts |
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| and nuts. If vibration continues, have |
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| unit serviced by an authorized Service |
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|
| Center. |
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|
Loss of power | 1. | Spark plug wire loose. | 1. | Connect and tighten spark plug wire. |
| 2. | Gas cap vent hole plugged. | 2. | Remove ice and snow from gas cap. |
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|
| Be certain vent hole is clear. |
| 3. | Exhaust port plugged. | 3. | Contact Service Center. |
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|
Unit fails | 1. | Drive control cable in need of adjust- | 1. | Adjust drive control cable. Refer to |
to propel itself |
| ment. |
| “Making Adjustments”. |
| 2. | Drive belt loose or damaged. | 2. | Replace drive belt. |
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|
Unit fails | 1. | Chute assembly clogged. | 1. | Stop engine immediately and discon- |
to discharge snow |
|
|
| nect spark plug wire. Clean chute |
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| assembly and inside of auger housing |
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|
| with |
| 2. | Foreign object lodged in auger. | 2. | Stop engine immediately and discon- |
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| nect spark plug wire. Remove object |
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| from auger with |
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| stick. |
| 3. | Auger control cable in need of adjust- | 3. | Refer to Auger Control Test. |
|
| ment. |
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|
| 4. | Auger belt loose or damaged. | 4. | Refer to Maintenance section. |
| 5. | Shear pin(s) sheared. | 5. | Replace with new shear pin(s). |
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8
Trouble- shooting
This section addresses minor service issues.
For further details,
contact an authorized
service center.
23