HomeKohlerKohler 30REOZJ

Kohler 30REOZJ Generator Set

The Kohler 30REOZJ is a 30 kW (38 kVA) Diesel standby generator set powered by a John Deere 4024TF281D engine. It operates at 60 Hz. It holds about 8.2 L (2.2 gal) of oil and 11.4 L (3.0 gal) of coolant.

30 kW
Standby
2.4 L
Displacement
8.2 L
Oil capacity
7
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power30 kW
Standby kVA38
Prime power25 kW
ControllerDecision-Maker 3000, Decision-Maker 550
Oil capacity8.2 L

Engine

John Deere 4024TF281D
Oil capacity8.2 L
Coolant capacity11.4 L
Displacement2.4 L
AspirationTurbocharged
Rated speed1800 rpm

Common questions

What is the power rating of the Kohler 30REOZJ?

The Kohler 30REOZJ is rated 30 kW standby (38.0 kVA).

What engine does the Kohler 30REOZJ use?

The Kohler 30REOZJ is powered by the John Deere 4024TF281D engine.

What fuel does the Kohler 30REOZJ use?

The Kohler 30REOZJ runs on Diesel.

What is the oil capacity of the Kohler 30REOZJ?

The John Deere 4024TF281D engine in the Kohler 30REOZJ has an oil capacity of 8.2 liters.

Parts

21
Part #DescriptionQtySystem
255130Safeguard BreakerElectrical buy
273744Run Relay, 12 VElectrical buy
274593Voltage regulator (standard)Electrical buy
336401Isochronous GovernorElectrical buy
347274Failure RelayElectrical buy
352371Flexible Fuel LinesFluid buy
352374Fuel Pressure GaugeElectrical buy
352570Cooling, Unit Mounted RadiatorCooling buy
352571SkidPhysical buy
352575AlternatorAlternator buy
352595Controller, Decision-Maker 340Controller buy
PA-273913Dry Contact Kit4Electrical buy
PA-275477Exhaust Manifold Blanket4Cooling buy
PA-276943Flexible Exhaust Connector4Cooling buy
PA-293906Emergency Stop, Remote4Electrical buy
PA-32449424 V Battery6Battery buy
PA-346588Current Transformer4Electrical buy
PA-352253Battery Rack, free standing6Battery buy
PA-354752Load Bank Controller6Electrical buy
PAA-32676724 V Battery Charger w/alarms6Battery buy
352585Block HeaterService 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
Prime25%3.40.9
Prime50%5.21.4
Prime75%7.21.9
Prime100%9.42.5
Standby25%3.91.0
Standby50%5.81.5
Standby75%8.02.1
Standby100%10.62.8

Available documents

BrochureSpec sheetInstallation manualReferenceParts manualWiring diagramwiring_diagrams