Generac — Service Procedure

A Generac service procedure — check it applies to your exact model before use.

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Procedure

1. Cavitation
2. Electrolysis
3. Impeller obstructed
4. Wrong-rotation direction
5. Low speed
6. Air leak into suction line
7. Air leak through mechanical

Source: manual:41207.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.