Kohler — Manual Operation Test Procedure, 100--1200 A MCCB Models
Operation · MCCB power switching mechanism
From a Kohler service manual — check it applies to your exact model before use.
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Before you start
- A manual operation handle is provided for maintenance purposes only. Do not use the manual operation handle to transfer the load with the power connected.
- Only authorized personnel should open the enclosure.
Procedure
- 100--800 A units: insert the operating handle into the front of the transfer mechanism.
- Turn the operating handle until the position indication shows generator, neutral, or utility.
- 1000 and 1200 A units: pull the manual release knob, releasing the motor drive rod from the motor drive arm.
- Move the knob and yoke to the marked position.
Tools required
- Manual operation handle Amazon
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.