Cummins/Onan A052J727 — Removing and Installing the Heat Exchanger
Repair & overhaul
For the Cummins/Onan A052J727, from the Cummins/Onan operator's manual.
Applies to: Cummins/Onan MDKD
Before you start
- Engine components can be hot and cause severe burns.
Procedure
- Disconnect the four hoses.
- Remove the screw and mounting straps.
- Remove the heat exchanger.
- Reconnect the hoses.
- Place the heat exchanger in the mounting bracket.
- Install the mounting strap and secure with the screw.
Full service-parts list: Cummins/Onan MDKD →
Source: Cummins/Onan operator'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.