Kohler — Engine Start Sequence
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
- Detect loss of utility power
- Start engine via engine start contact
- Wait for engine startup delay (factory: 3 sec, adjustable 1-10 sec)
- Allow engine to stabilize
- Transfer contactor from normal to emergency source
Tools required
- MPAC 500 controller Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Engine start contact: 0.5 A @ 125 VAC; 2 A @ 30 VDC
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.