Cummins/Onan — Alternate Method (No load adjustment possible)
For these Cummins/Onan models: MCCK, RCCK.
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Procedure
- 1. Start engine and allow it to warm up.
- 2. Push in on governor mechanism to slow engine
Source: manual:927-0752 Onan MCCK (Spec A-H) RCCK (Spec A) Engine 1of 3 (05-1983).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.