Cummins/Onan — Reconnecting Generator
Installation · Generator (alternator) AC output connections
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan MDKB, Cummins/Onan MDKBH, Kubota Z482 engine
Before you start
- Accidental or remote starting can cause severe personal injury or death.
Procedure
- Disconnect the negative (-) battery cable with an insulated wrench to prevent accidental starting.
- Reconnect the generator for the application voltage per the generator connection schematic (Appendix A).
- Apply the appropriate reconfiguration label.
- Adjust voltage, if necessary.
Tools required
- Insulated wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Cummins/Onan MDKB →, Cummins/Onan MDKBH →, Kubota Z482 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.