Compact Power 320 Troubleshooting Techniques

Engine will not Idle.

Probable Cause:
1. Dirt or water in the fuel system.
2. Stale fuel and/or gum in carburetor.
3. Faulty spark plugs.
4. Fuel supply inadequate.
5. Idle speed adjusting screw improperly set.
6. Idle fuel adjusting needle improperly set (some models).
7. Low compression.
8. Restricted fuel tank cap vent.
9. Engine overheated-cooling system/air circulation problem.


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