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Cummins/Onan — Service Procedure

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

Applies to: Cummins Onan Rga In1

Procedure

  1. Connect one lead to F2- stud and connect
  2. Reverse ohmmeter leads from steps 2 and 3
  3. All the resistance readings should be high in
  4. Replace defective rectifier assembly with new

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.