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Kohler — Resetting Emergency Stop Switch (TRES Models only)

Operation

From a Kohler operator's manual covering: 12RES, 12TRES, 17RES, 18RES, 18TRES, 8.5/12 RES, 8.5RES. Check it applies to your exact model before use.

Applies to: Kohler 12RES, Kohler 12TRES, Kohler 17RES, Kohler 18RES, Kohler 18TRES, Kohler 8.5RES, Kohler CH640 engine, Kohler CH 740 engine, Kohler CH 980 engine

Procedure

  1. Place the generator set master switch in the OFF/RESET position.
  2. Investigate and correct the cause of the emergency stop.
  3. Rotate the emergency stop switch knob clockwise and release it.
  4. Check that the knob returns to the deactivated (out) position.
  5. Move the generator set master switch to the RUN or AUTO position to restart.
  6. Verify that the controller display no longer shows a fault code.

Full service-parts list: Kohler 12RES →, Kohler 12TRES →, Kohler 17RES →, Kohler 18RES →, Kohler 18TRES →, Kohler 8.5RES →

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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