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Kohler 180REOZJG Generator Set

The Kohler 180REOZJG is a 180 kW (225 kVA) Diesel standby generator set powered by a John Deere 6068HFG82 engine. It is available at 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. It holds about 33.4 L (8.8 gal) of oil and 27.6 L (7.3 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 batteries rated 950 CCA at 12 V. The set measures 3000×1300×1668 mm (118.1×51.2×65.7 in) and weighs about 1495 kg (3296 lb). The same 6068HFG82 engine also powers generator sets from AKSA and Doosan.

180 kW
Standby
6.8 L
Displacement
33.4 L
Oil capacity
5
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power180 kW
Standby kVA225
Prime power165 kW
EmissionsTier 3 EPA-Certified for Stationary Emergency Applications
ControllerAPM402, APM603, Decision-Maker 6000
Oil capacity33.4 L
AlternatorKohler 4S13X
Voltage options120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V
Phase3
Power factor0.8
Battery cranking950 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity27.6 L
Max ambient50 °C
Dimensions (L×W×H)3000×1300×1668 mm
Dry weight1495 kg

Engine

John Deere 6068HFG82
Oil capacity33.4 L
Coolant capacity27.6 L
Displacement6.8 L
AspirationTurbocharged, Charge Air-Cooled
Rated speed1800 rpm

Maintenance & consumables

for the John Deere 6068HFG82
ItemSpecCapacityPart #Interval
Fuel filterPrimaryGM50074 Amazon eBay $70.33 PartsGeek
Fuel filterSecondaryGM50006 Amazon eBay $35.39 PartsGeek
Oil filterCartridgeGM32809 Amazon eBay $42.50 PartsGeek
BeltGM64496 Amazon eBay $36.00 PartsGeek
Oil33.4 L

Common questions

What is the power rating of the Kohler 180REOZJG?

The Kohler 180REOZJG is rated 180 kW standby (225.0 kVA).

What engine does the Kohler 180REOZJG use?

The Kohler 180REOZJG is powered by the John Deere 6068HFG82 engine.

What fuel does the Kohler 180REOZJG use?

The Kohler 180REOZJG runs on Diesel.

What is the oil capacity of the Kohler 180REOZJG?

The John Deere 6068HFG82 engine in the Kohler 180REOZJG has an oil capacity of 33.4 liters.

What alternator does the Kohler 180REOZJG use?

The Kohler 180REOZJG uses a Kohler 4S13X alternator.

Troubleshooting

5

Symptoms & remedies

SymptomRemedy
Battery acid splashes in the eyesImmediately flush the affected area for 15 minutes with large quantities of clean water. Seek immediate medical aid.
Battery acid on skinFlush the affected area with large quantities of clean water and seek medical aid if necessary.
Battery acid cleanupAdd 500 g (1 lb.) of bicarbonate of soda to a container with 4 L (1 gal.) of water and mix the neutralizing solution. Pour the neutralizing solution on the spilled battery acid until all evidence of a chemical reaction has ceased. Flush the resulting liquid with water and dry the area.
Battery short circuitsDisconnect the battery before generator set installation or maintenance. Remove all jewelry before servicing the equipment. Use tools with insulated handles. Remove the negative (–) lead first when disconnecting the battery. Reconnect the negative (–) lead last when reconnecting the battery. Never connect the negative (–) battery cable to the positive (+) connection terminal of the starter solenoid. Do not test the battery condition by shorting the terminals together.
Servicing the air cleanerDo not operate the generator set with the air cleaner removed.

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
466063731Service part / kit PartsGeek

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%15.34.1
Prime50%26.77.0
Prime75%39.910.6
Prime100%48.412.8
Standby25%16.64.4
Standby50%28.97.6
Standby75%42.711.3
Standby100%51.813.7

Available documents

Brochure — G6-39 0918AZ (Kohler)Brochure — GSA Product List (Kohler)Spec sheet (Kohler)Spec sheet — Kohler-180REOZJG (Kohler)Spec sheet — g5401 (Kohler)Reference — FinalGSAPriceListEffective 3-20-2023 (Kohler)Reference — GSAPriceList (Kohler)Service manual — tp7149 (Kohler)Wiring diagram — tp6798 (Kohler)