Caterpillar — A. Check if there is a jumper between terminals: Test Step 7. VERIFY THE SENSING
A Caterpillar service procedure — check it applies to your exact model before use.
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Procedure
- A. Stop the genset.
- B. For a 1 Amperes CT, verify that the connections
- C. For a 5 Amperes CT, verify that the connections
- D. Verify that the polarity connection of the droop
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.