Generac — Dry the Generator
Maintenance
From a Generac service manual — check it applies to your exact model before use.
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Procedure
- Open the generator main circuit breaker. No electrical loads must be applied while drying.
- Disconnect all wires No. 4 from the voltage regulator.
- Provide an external source to blow warm, dry air through the generator interior. Do not exceed 185 F (85 C).
- Start the generator and let it run for 2 or 3 hours.
- Shut the generator down and repeat the stator and rotor insulation resistance tests.
Specs & values
- Do not exceed 185 F (85 C).
Source: Generac service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.