HomeCummins/OnanCummins/Onan 65DGDA

Cummins/Onan 65DGDA Generator Set

The Cummins/Onan 65DGDA is a 65 kW standby generator set powered by a Cummins/Onan 6BT5.9 engine. It is available at 12 V, 1-phase and 60 Hz. It holds about 16 L (4.2 gal) of oil and 25 L (6.6 gal) of coolant. The same 6BT5.9 engine also powers generator sets from AKSA.

65 kW
Standby
5.9 L
Displacement
16.0 L
Oil capacity
1
Document types

How to read your Cummins/Onan serial & model number →

Specifications

Frequency60.0 Hz
Standby power65 kW
ControllerPowerCommand 2100
Oil capacity16.0 L
Voltage options12 V
Phase1 or 3
Battery voltage12 VDC V
Battery quantity1

Engine

Cummins/Onan 6BT5.9
Oil capacity16.0 L
Coolant capacity25.0 L
Displacement5.9 L

Maintenance & consumables

for the Cummins/Onan 6BT5.9
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter find
Oil filter find
Belt find
Coolant
Oil

Common questions

What is the power rating of the Cummins/Onan 65DGDA?

The Cummins/Onan 65DGDA is rated 65 kW standby.

What engine does the Cummins/Onan 65DGDA use?

The Cummins/Onan 65DGDA is powered by the Cummins/Onan 6BT5.9 engine.

What is the oil capacity of the Cummins/Onan 65DGDA?

The Cummins/Onan 6BT5.9 engine in the Cummins/Onan 65DGDA has an oil capacity of 16.0 liters.

Troubleshooting

53

Fault codes

CodeMeaning
121Speed Signal Lost
135Oil Pressure Sensor High
141Oil Pressure Sensor Low
143Pre-Low Oil Pressure Sensor
144Coolant Temperature Sensor High
145Coolant Temperature Sensor Low
146Pre-High Cool Temp
151High Coolant Temp
197Low Coolant Level
234Overspeed
235Low Coolant Level
359Fail to Start
415Low Oil Pressure
441Low Battery Voltage
442High Battery Voltage
1123Shutdown After Battle Short
1124Delayed Shutdown
1131Battle Short Active
1244Engine Normal Shutdown
1311Customer Inputs #1
1312Customer Inputs #2
1317Customer Inputs #3
1318Customer Inputs #4
1334Crit Scaler OR
1335Non-Crit Scaler OR
1416Fail to Shutdown
1417Power Down Failure
1433Emergency Stop
1434Remote Emergency Stop
1435Low Coolant Temperature
1438Fail to Crank
1442Weak Battery
1443Battery Failed
1444KW Overload
1445Short Circuit
1446High AC Voltage
1447Low AC Voltage
1448Under Frequency
1449Over Frequency
1461Loss of Field
1466Modem Failure
1468Network Error
1469Speed/Hz Match
1471Over Current
1472Over Current
2335Excitation Fault
2336Memory Error
2341High Control Temperature
2342Too Long in Idle
2967Governor Fault
2968AVR Fault
2969LON Failure
2972Field Overload

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

20
Part #DescriptionQtySystem
982-0200Air Filter6Air filter PartsGeek
GM12667Sealing ring1Seal PartsGeek
LF3349Lube, Full-Flow Spin-On1Lube filter Amazon eBay $15.44 PartsGeek
960-0627CService part / kit PartsGeek
965-0520Cooling Fan37Service part / kit PartsGeek
GM12641Safety/locking agent1Service part / kit PartsGeek
GM12657Dipstick1Service part / kit PartsGeek
GM12676Cylinder liner1Service part / kit PartsGeek
GM12678Screw plug1Service part / kit PartsGeek
GM12697Torx-head bolt1Service part / kit PartsGeek
GM12921Hexagon bolt1Service part / kit PartsGeek
GM12924Rear end cover2Service part / kit PartsGeek
GM12936Wrapped bearing bush1Service part / kit PartsGeek
GM12937Wrapped bearing bush1Service part / kit PartsGeek
GM12954Dipstick1Service part / kit PartsGeek
GM12970Compression spring1Service part / kit PartsGeek
GM13175Pipe clamp1Service part / kit PartsGeek
S103selector switch on the control PCBService part / kit PartsGeek dieselpartscenter $2.21
TB1-6terminals between TB1-5 and TB1-7 in the control boxService part / kit PartsGeek
TB1-7terminals between TB1-6 and TB1-8 in the control boxService part / kit PartsGeek

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Parts manual — 0960-0211 I8 201410 (Cummins/Onan)Parts manual — 0960-0290 I7 201603 (Cummins/Onan)