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Cummins/Onan HDKAU Generator Set

The Cummins/Onan HDKAU is a 13.47 kW (8000 kVA) Diesel prime generator set. It is available at 120 V, 1-phase, 60 Hz and rated 75 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
Frequency60.0 Hz
Prime power13 kW
ControllerGenerator, Integrated Microprocessor Based Engine
Oil capacity2.6 L
Voltage options120 V
Phase1
Rated current75 A
Circuit breaker35 A
Battery cranking[450, 650] CCA
Battery voltage12 V
Coolant capacity4 L
Dimensions (L×W×H)922×599×566 mm
Dry weight191 kg

Maintenance & consumables

ItemSpecCapacityPart #Interval
Air filter— find
Fuel filterrefer to Table 5-1 for scheduled replacement— find
Oil filter— find
Belt— find
Coolant—
Coolant filter— find

Common questions

What fuel does the Cummins/Onan HDKAU use?

The Cummins/Onan HDKAU 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

1
Part #DescriptionQtySystem
A043T632Recommended Spares List (RSL) for RV Generator Set (HDKAU)Service part / kit buy

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.

Fuel consumption

RatingLoadL/hgal/h

Available documents

Engine specOperator's manualParts manualService manual