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Home›Cummins/Onan›Cummins/Onan HDKAV

Cummins/Onan HDKAV Generator Set

The Cummins/Onan HDKAV is a Diesel generator set. It is available at 120 V, 1-phase and rated 50 A. It holds about 2.6 L (0.7 gal) of oil and 4 L (1.1 gal) of coolant. Starting uses battery rated 450 CCA at 12 V. The set measures 922×599×566 mm (36.3×23.6×22.3 in) and weighs about 191 kg (421 lb).

2.6 L
Oil capacity
4
Document types

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

Specifications

FuelDiesel
ControllerGenerator, Integrated Microprocessor Based Engine
Oil capacity2.6 L
Voltage options120 V
Phase1
Rated current50 A
Circuit breaker30 A
Battery cranking[450, 650] CCA
Battery voltage12 V
Coolant capacity4 L
Dimensions (L×W×H)922×599×566 mm
Dry weight191 kg

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filterclean and tighten the positive (+) and negative (−) battery cable connections at the battery, vehicle frame and genset— find
Fuel filter— find
Oil filtersee oil filling instructions— find
Belt— find
Coolant4.0 l—
Coolant filter— find
Oil—

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What fuel does the Cummins/Onan HDKAV use?

The Cummins/Onan HDKAV runs on Diesel.

Troubleshooting

1

Fault codes

CodeMeaning
Fault Code BlinkingRestoring Fault Code Blinking

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

Parts

22model family
Part #DescriptionQtySystem
0611-1236FC32 TS Wiring Diagram1Wiring diagram buy
541-0530Installation of Auxiliary Fuel Pump Kit on Commercial HDKAJ, HDKAK Generator Set 1 (G300)Fuel pump buy
541-0531Installation of Remote Air Cleaner Kit on Commercial HDKAJ, HDKAK Generator Set 1 (G299)Air filter buy
0908-0110Health and Safety ManualService part / kit buy
0981-0161Operator Manual for Commercial Mobile Generator SetService part / kit buy
981-0161Service part / kit buy
A043T620Recommended Spares List (RSL) for RV Generator Set (HDKAH)Service part / kit buy
A043T622Recommended Spares List (RSL) for RV Generator Set (HDKAJ, HDKAK)Service part / kit buy
A043T624Recommended Spares List (RSL) for RV Generator Set (HDKAT)Service part / kit buy
A043T632Recommended Spares List (RSL) for RV Generator Set (HDKAU)Service part / kit buy
A046L053Operator Manual for RV Generator SetService part / kit buy
RSL-498Recommended Spares List (RSL) for RV Generator Set (HDKAJ, Spec A)Service part / kit buy
RSL-499Recommended Spares List (RSL) for RV Generator Set (HDKAJ, Spec B)Service part / kit buy
RSL-500Recommended Spares List (RSL) for RV Generator Set (HDKAJ, Spec C)Service part / kit buy
RSL-501Recommended Spares List (RSL) for RV Generator Set (HDKAJ, Spec D)Service part / kit buy
RSL-502Recommended Spares List (RSL) for RV Generator Set (HDKAJ, Spec E)Service part / kit buy
RSL-503Recommended Spares List (RSL) for RV Generator Set (HDKAJ, Spec F)Service part / kit buy
RSL-504Recommended Spares List (RSL) for RV Generator Set (HDKAJ, Spec G)Service part / kit buy
RSL-505Recommended Spares List (RSL) for RV Generator Set (HDKAK, Spec B)Service part / kit buy
RSL-506Recommended Spares List (RSL) for RV Generator Set (HDKAK, Spec C)Service part / kit buy
RSL-507Recommended Spares List (RSL) for RV Generator Set (HDKAK, Spec D)Service part / kit buy
RSL-508Recommended Spares List (RSL) for RV Generator Set (HDKAK, Spec E)Service part / kit buy

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h

Available documents

Engine specOperator's manualParts manualService manual