Compatible — REMOVAL
For these models: MCCK (Spec D), UN.
Procedure
- Remove the generator end bell wrapper to expose
- Measure the brush wear.
- Remove the threescrews holding each brush block
- Remove the old brushes and clean the holders so
- Install the new brushes.
- Install the brush blocks and the generator end bell
Source: manual:900-0196_Onan_UN-series_Generator__Controls_service_manual_09-1996.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.