Generac — Service Procedure

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

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Procedure

1. Lubricant excess
2. Pipe strain
3. Temperature growth
4. Misalignment
5. Coupling improperly installed
6. Impeller installed backwards
7. Wear rings worn
8. Impeller damage
9. Improper balance (after

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.