HomeCummins/OnanCummins/Onan HDCAB

Cummins/Onan HDCAB Generator Set

The Cummins/Onan HDCAB is a Diesel generator set. It is available at 120 V, 1-phase, 60 Hz and rated 104 A. It holds about 6.3 L (1.7 gal) of oil and 5.8 L (1.5 gal) of coolant. Starting uses battery rated 475 CCA at 12 V. The set measures 1050×620×686 mm (41.3×24.4×27.0 in), weighs about 300 kg (661 lb) and produces 68 dBA at 3 m.

6.3 L
Oil capacity
3
Document types

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

Specifications

FuelDiesel
Frequency60.0 Hz
ControllerGenerator, Integrated Microprocessor Based Engine
Oil capacity6.3 L
Voltage options120 V, 240 V
Phase1
Rated current[104, 52] A
Circuit breaker[50] A
Battery cranking[475, 650] CCA
Battery voltage12 V
Coolant capacity5.8 L
Dimensions (L×W×H)1050×620×686 mm
Dry weight300 kg
Sound level68.0 dBA @ [3, 15] m

Maintenance & consumables

ItemSpecCapacityPart #Interval
Air filter5000 hr find
Fuel filter1000 hr find
Oil filter5000 hr find
Belt5000 hr find
Coolant6.1 liters24000 hr
Oilcable size for ambient temperatures down to -20°F (-29°C)

Common questions

What fuel does the Cummins/Onan HDCAB use?

The Cummins/Onan HDCAB runs on Diesel.

Troubleshooting

1

Symptoms & remedies

SymptomRemedy
Generator voltage is deadGenerator electrical output connections must be made by a trained and experienced electrician in accordance with applicable codes. The genset must not be connected to the public utility or any other source of electrical power. An approved switching device must be used to prevent interconnections.

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

Parts

9
Part #DescriptionQtySystem
12-0389-000Air Filter Element1Air filter Amazon eBay
12-0398-000Fuel Filter1Fuel filter Amazon eBay
12-0399-000Belt1Belt Amazon eBay
12-0456-000Oil Filter1Oil filter Amazon eBay
12-0457-000Coolant Filter1Coolant filter Amazon eBay
12-0460-000Spark Plug1Spark plug Amazon eBay
F1-15AControl Circuit Fuse1Fuse buy
F2-15AStarter Circuit Fuse1Fuse buy
50.82Service 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
Full-load5.031.33
Full-load100%5.031.1
Half-load2.340.62
Half-load50%2.340.62
No-load0.410.11
No-load0.41
Prime
Standby

Available documents

Installation manualParts manualService manual