Cummins/Onan 2100 Series — Fuel Transfer Pump / Day Tank Control Operation
Operation · Day tank control panel
For the Cummins/Onan 2100 Series, from the Cummins/Onan service manual.
Applies to: Cummins/Onan DGBB, Cummins/Onan DGBC, Cummins/Onan DGCA, Cummins/Onan DGCB, Cummins/Onan DGCG, Cummins/Onan DGDA, Cummins/Onan DGDB, Cummins/Onan DGDK, Cummins/Onan DGFA, Cummins/Onan DGFB, Cummins/Onan DGFC
Before you start
- Continued operation with a HI FUEL fault can lead to fuel spillage.
Procedure
- Push control switch to ON for automatic operation; green SYSTEM READY light comes on.
- Pump fills tank between pump-on and pump-off float switches; green PUMP ON light indicates pump running.
- Push control switch to EMERGENCY RUN (momentary) to pump fuel if control fails.
- Press TEST switch to test indicator lights and pump operating circuits.
- Press reset button of AC or DC circuit breaker if tripped.
Full service-parts list: Cummins/Onan DGBB →, Cummins/Onan DGBC →, Cummins/Onan DGCA →, Cummins/Onan DGCB →, Cummins/Onan DGDA →, Cummins/Onan DGDB →, Cummins/Onan DGFA →, Cummins/Onan DGFB →, Cummins/Onan DGFC →
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.