The Cummins/Onan 4BTAA3.3-G12 is a 60 kW (94 kVA) standby generator set powered by a Cummins/Onan 4BTAA3.3 engine. It holds about 7.9 L (2.1 gal) of oil and 13 L (3.4 gal) of coolant, with a maximum ambient rating of 55 °C. The set measures 1237×873×1030 mm (48.7×34.4×40.6 in) and weighs about 332 kg (732 lb).
Spin on fuel filters with water separator; 10-micron spin-on fuel filter element with water separator, Water-in-Fuel (WIF) sensor and WIF sensor harness
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Oil filter
Spin on full flow filter
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Oil
7.9 l
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Service intervals
1
Item
Action
Hours
Months
Notes
Valve clearance
Check
2000 hr
First service — Valve clearance checks not required until 2,000 hours, twice the industry standard.
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
Fluid
Grade
Standard
Ambient
Capacity
Notes
Coolant
50% (Ethylene Glycol) : 50% (Water)
13.0 l
Cooling system design: Jacket Water cooled
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the Cummins/Onan 4BTAA3.3-G12?
The Cummins/Onan 4BTAA3.3-G12 is rated 60 kW standby.
Which engine powers the Cummins/Onan 4BTAA3.3-G12?
The Cummins/Onan 4BTAA3.3-G12 is powered by the Cummins/Onan 4BTAA3.3 engine.