Kohler — Contactor Assembly Removal (Single-Phase Models)
Repair & overhaul
From a Kohler service manual — check it applies to your exact model before use.
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Before you start
- Hazardous voltage. Disconnect all power sources before opening the enclosure.
Procedure
- Disable the generator set and disconnect all power sources before opening the enclosure.
- Loosen the power terminal lugs and disconnect the normal, emergency, and load power conductors; label and tape the ends.
- Disconnect the contactor wiring harness from the controller at connector P13.
- Support the contactor and remove the corner screws securing the contactor base to the enclosure back wall.
- Lift and pull the contactor assembly from the enclosure.
Tools required
- Basic electrician's hand tools
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
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.