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Home›Repair guides›Repair: Check the generator diodes. Refer to the

Caterpillar — Repair: Check the generator diodes. Refer to the

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

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Procedure

  1. A. Turn off the genset.
  2. B. Check for loose terminals.
  3. C. Check for corroded terminals.
  4. D. Check for proper connections between the

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.