Kohler — Restore the Generator Set to Service
Operation
From a Kohler service manual covering: APM402, APM603, APM802, Decision-Maker 550, KPC 1000, MPAC 1000, MPAC 1200, MPAC 1500, MPAC 750. Check it applies to your exact model before use.
Applies to: Kohler APM402, Kohler APM603
Procedure
- Place the generator set master switch in the OFF/RESET position.
- Reconnect the generator set engine starting battery, negative (-) lead last.
- Reconnect power to the battery charger, if equipped.
- Energize the RSA III(s).
- Place the generator set in AUTO.
- Reset alarm horns as needed.
Source: Kohler 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.