Cummins/Onan — Removing / Replacing the Controller (All Models Except MDKBK)
Repair & overhaul · genset controller
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan MDKB, Kubota D1105 engine, Kubota V1305 engine, Kubota V1505 engine, Kubota V1903B engine, Kubota V2203B engine, Kubota V2803B engine
Before you start
- Disconnect the negative (-) cable at the battery to prevent the engine from starting.
Procedure
- If the genset has an enclosure, remove the front access door and panel to the left.
- Remove the panel on the left end of the genset.
- Remove the screw securing the bond strap to the left side of the controller.
- Remove the three connectors and two mounting screws on the right side of the controller and withdraw the controller out to the left.
- Reconnect the electrostatic discharge bond strap when reassembling.
Full service-parts list: Cummins/Onan MDKB →, Kubota D1105 engine →, Kubota V1305 engine →, Kubota V1903B engine →
Source: Cummins/Onan service 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.