Generac — Voltage regulator replacement
Maintenance
From a Generac service manual — check it applies to your exact model before use.
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Before you start
- Before performing the voltage regulator replacement, check that the alternator is out of operation (stopped), and will not be driven during the process.
Procedure
- Disconnect the voltage regulator which will be replaced.
- By disconnecting the alternator voltage regulator, the cables will be available.
- Identify the alternator cables; identification is identical to the voltage regulators terminals identification.
- Install the new voltage regulator and consult its manual for connections and adjustments.
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.