Cummins/Onan W3M-19 — Exhaust Muffler Disassembly for Cleaning
For the Cummins/Onan W3M-19.
Applies to: Cummins Onan W3M 19
Procedure
- The muffler may be disassembled for cleaning
- This should be done when the engine is given a complete overhaul
- When reassembled, use care to assure a tight joint
Source: manual:902-TM5-5404 Onan W3M-19 (W2C) Genset Maintenance & Parts manual.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.