Kohler — Motor Replacement (Alternate Design 100-200 Amp Single-Phase)
Repair & overhaul · Contactor motor
From a Kohler service manual — check it applies to your exact model before use.
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Procedure
- Disconnect the control wiring, 8 quick connects, from the motor to be replaced.
- Before pulling the motor out, make sure the transfer switch is in the Normal position.
- Slide the pole cover out from its location.
- Remove the 2 screws holding the motor.
- Firmly pull the motor away from the power poles.
- Use a 5/8 in. wrench on the side of the poles to apply a small clockwise torque toward the normal contacts while sliding the motor back into position.
- Replace the pole cover by sliding it back until it clicks.
- Install the two screws and torque to 8-10 in. lb. (0.9-1.1 Nm).
- Operate the switch to the standby position and back to normal to check engagement.
- Reconnect the wire harness, matching the marking tags with the motor labels (8 quick connects).
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Motor mounting screws torque 8-10 in. lb. (0.9-1.1 Nm)
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.