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Caterpillar — Repair: Replace the CT. Refer to the Testing and: controller. Refer to the Testing and Adjusting,

A Caterpillar service procedure — check it applies to your exact model before use.

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Procedure

  1. A. Stop the genset.
  2. B. Disconnect the RFI filter from the voltage
  3. C. Start the genset and run the genset at no load.
  4. A. Stop the genset.
  5. B. Disconnect the KVAR/PF controller from the
  6. C. Connect a jumper to terminals 2 and 3.
  7. D. Start the genset and run the genset at no load.

Source: manual:CAT VR6 Service Manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.