| TROUBLE SHOOTING CHART | en |
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TROUBLE | CAUSE | CORRECTION |
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Difficult starting | Defective spark plug. | Replace spark plug. |
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| Water or dirt in fuel system. | Use carburetor bowl drain to flush and refill with |
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| fresh fuel. |
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Engine runs erratic | Blocked fuel line, empty gas tank, or stale | Clean fuel line; check fuel supply; add fresh |
| gasoline. | gasoline. |
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Engine stalls | Unit running on CHOKE. | Set choke lever to RUN position. |
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Engine runs erratic; | Water or dirt in fuel system. | Use carburetor bowl drain to flush and refill with |
Loss of power |
| fresh fuel. |
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Excessive vibration | Loose parts: damaged impeller. | Stop engine immediately and disconnect spark |
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| plug wire. Tighten all bolts and make all |
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| necessary repairs. If vibration continues, have |
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| the unit serviced by a competent repairman. |
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Unit fails to propel itself | Drive belt loose or damaged. | Replace drive belt. |
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| Incorrect adjustment of traction drive cable. | Adjust traction drive cable. |
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| Worn or damaged friction wheel. | Replace friction wheel. |
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Unit fails to discharge snow | Auger drive belt loose or damaged. | Adjust auger drive belt; replace if damaged. |
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| Auger control cable not adjusted correctly. | Adjust auger control cable. |
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| Shear bolt broken. | Replace shear bolt. |
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| Discharge chute clogged. | Stop engine immediately and disconnect spark |
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| plug wire. Clean discharge chute and inside of |
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| auger housing. |
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| Foreign object lodged in auger. | Stop engine immediately and disconnect spark |
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| plug wire. Remove object from auger. |
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1742237 | 15 |
