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Home›Repair guides›Kohler›Starting Generator Set

Kohler 12RES / 18RES — Starting Generator Set

Operation

For the Kohler 12RES / 18RES, from the Kohler operator's manual.

Applies to: Kohler 12RES, Kohler 18RES, Kohler CH 740 engine, Kohler CH 980 engine

Procedure

  1. Local starting: move the generator set master switch to the RUN position to immediately start the generator set.
  2. Auto (automatic) starting: move the master switch to AUTO to allow startup by an ATS or remote start/stop switch.
  3. Close a contact across engine start leads 3 and 4 to signal the controller to start the generator set.
  4. The controller attempts to start three times (15 seconds crank and 15 seconds off) before an overcrank fault.

Full service-parts list: Kohler 12RES →, Kohler 18RES →

Source: Kohler operator's 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.

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