Cummins/Onan 10CW — Returning the Unit to Service
Maintenance · Complete unit
For the Cummins/Onan 10CW, from the Cummins/Onan owner's manual.
Applies to: Cummins/Onan CW series engine
Procedure
- Remove protective grease and wipe unit clean.
- Inspect for damage and service as needed.
- Remove plug from exhaust outlet.
- Clean and adjust spark plugs; crank engine several turns.
- Examine fuel and oil connections.
- Refill crankcase with correct oil.
- Lubricate governor linkage ball joint.
- Connect battery cables and start in regular manner.
Source: Cummins/Onan owner's 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.