Cummins/Onan — Check for grounds between each rotor lead and the

For these Cummins/Onan models: DKG, RGA-IN1.

Applies to: Cummins Onan Rga In1

Procedure

1. Connect test leads between F1 + and rotor
2. If less than 1 00,000 ohms, rotor is question-
3. Replace a grounded rotor with a new identical
4. Remove rotor leads F1 + and F2- from rotating
5. Using ohmmeter, check resistance between
6. 6
7. Inspect all wires for breaks, loose connections,
8. Remove wires from terminals at each end and
9. Using an ohmmeter, check each wire to other
10. Reconnect or replace wires/harness accord-
11. Start the generator set and place a typical load
12. loosen the hex locking nut securing the volt-
13. 7

Source: manual:981-0511 DKG RV Service (2-1994).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.