Cummins/Onan — Service Procedure

For these Cummins/Onan models: 3.6MKY, 4MKY.

Applies to: Cummins Onan 3 6Mky, Cummins Onan 4Mky

Procedure

1. Remove the brush block mounting screws and
2. Remove the brushes and springs from the
3. Push each brush into the brush holder and in-
4. Install the brush block in the endbell but do not
5. Remove the wire holding the brushes off the
6. Reassemble the generator (p. 7-5).

Source: manual:981-0531 Onan MKY Spec J Pontoon Service Manual (8-1999).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.