Cummins/Onan — Battery replacement / battery rack installation
Maintenance
From a Cummins/Onan manual covering: 1750DQKAA, PCC3300, QSK60. Check it applies to your exact model before use.
Applies to: Cummins/Onan 1750DQKAA, Cummins/Onan DQCA, Cummins/Onan DQGAA, Cummins/Onan DQKAA, Cummins/Onan DQKAB, Cummins/Onan DQPAA, Cummins/Onan QSK60, Cummins/Onan QSK60-G6 NR2 engine, Cummins/Onan QSK60 engine
Procedure
- Isolate DC supply before working on battery connections.
- Install battery rack with hold-down, floor standing.
- Install battery with minimum 2200 amps capacity at -18 °C to 0 °C.
- Verify 24 volt negative ground connection.
Specs & values
- Battery capacity 2200 amps minimum at ambient -18 °C to 0 °C
- Starting voltage 24 volt, negative ground
- Battery charging alternator 40 amps
Full service-parts list: Cummins/Onan DQCA →, Cummins/Onan DQGAA →, Cummins/Onan DQKAA →, Cummins/Onan DQKAB →, Cummins/Onan QSK60 →
Source: Cummins/Onan 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.