Cummins/Onan 15.0 HA / 7.5 HA — Line Contactor Contact Replacement
Repair & overhaul
For the Cummins/Onan 15.0 HA / 7.5 HA, from the Cummins/Onan service manual.
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Procedure
- Remove plastic hood.
- Remove spring and washer from each contact guide post.
- Lift contacts from guide post. Curved silver contact surfaces face inward when replacing.
- Take out stationary contacts by removing screws holding them to the plastic body.
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.