Cummins/Onan — Collector Ring Brush Replacement
Maintenance
From a Cummins/Onan service manual covering: 10C, 10CW, 10CW-150R, 5CW, 5TW-0R, 6CW-54R, 7.5C, 7.5CW, 8CW. Check it applies to your exact model before use.
Applies to: Cummins/Onan 10CW, Cummins/Onan 10CW-150R
Procedure
- Remove the spring by pulling straight outward on the spring plate.
- Insert the new brush in its guide.
- Install the shorter length of the brush against generator rotation.
- Check that each brush is free in its guide.
- Check that its spring is correctly installed.
Specs & values
- Replace brushes when worn to 1/2-inch FridayParts $37.68 in length
Full service-parts list: Cummins/Onan 10CW →, Cummins/Onan 10CW-150R →
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.