HomeRepair guidesREMOVAL

Compatible — REMOVAL

For these models: MCCK (Spec D), UN.

Procedure

  1. Remove the generator end bell wrapper to expose
  2. Measure the brush wear.
  3. Remove the threescrews holding each brush block
  4. Remove the old brushes and clean the holders so
  5. Install the new brushes.
  6. 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.