Kohler — Exercise Mode
Operation · Automatic Transfer Switch
From a Kohler service manual covering: RDT 100, RDT 200, RDT 400. Check it applies to your exact model before use.
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Procedure
- Activate exercise set button
- Exercise engine for 20 minutes (adjustable 5-50 min)
- Run with or without load option
- Weekly or bi-weekly interval (DIP switch selectable)
- Return to normal operation after exercise
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Exercise interval: 1 week or 2 weeks
- Exercise duration: 20 min factory, 5-50 min adjustable
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.