Caterpillar — Troubleshooting Section

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. Turn the remote voltage adjust rheostat in a fully
3. C. Disconnect the wires from terminals 6A and 7.
4. D. Measure the resistance of the remote voltage
5. E. Turn the remote voltage adjust rheostat in a fully
6. F. Measure the resistance between wires 6A and 7.

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.