Facts About Generators
GeneratorsDirectoryCompareRepairEnginesControllersPartsManufacturersGuides
Search models or part #
Home›Repair guides›Kohler›Resetting Controller After Fault Shutdown

Kohler 12RES — Resetting Controller After Fault Shutdown

Maintenance · DC 2200 controller

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

Applies to: Kohler 12RES, Kohler CH 740 engine

Before you start

  • Always identify and correct the cause of a fault shutdown before resetting the controller.

Procedure

  1. Check fault code displayed on controller before resetting.
  2. Move generator set master switch to OFF/RESET.
  3. Disconnect generator set from load using line circuit breaker or ATS.
  4. Find and correct cause of fault shutdown.
  5. Test operate by moving master switch to RUN and verify unit starts and runs.
  6. Move master switch to OFF/RESET and verify the unit stops.
  7. Reconnect generator set to load using line circuit breaker or ATS.
  8. Move master switch to AUTO for remote start operation.

Full service-parts list: Kohler 12RES →

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.

More Kohler repair guides →