Cummins/Onan — Rotating Diode - Replace
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
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Procedure
- Disconnect/reconnect battery cables, wire harnesses as necessary
- Remove/install control housing, generator end bell as necessary, diode assembly, air screens on stator housing
- Test run unit
Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.