HomeMagnumMagnum MMG175 Super Start

Magnum MMG175 Super Start Generator Set

The Magnum MMG175 Super Start is a 153 kW (191 kVA) standby generator set powered by a John Deere PE6068HFG94 engine. It is available at 120 V, 139 V, 208 V, 220 V, 240 V and 277 V, 3-phase, 60 Hz and rated 230 A. It holds about 33 L (8.7 gal) of oil and 31.5 L (8.3 gal) of coolant. Starting uses 1 group-31 battery rated 1000 CCA at 12 V. The set weighs about 3206 kg (7068 lb) and produces 68 dBA at 23 m. An integrated tank holds 1295 L (342.1 gal), roughly 29 hours of runtime. The same PE6068HFG94 engine also powers generator sets from Generac.

153 kW
Standby
6.8 L
Displacement
33.0 L
Oil capacity
0
Document types

Specifications

Frequency60.0 Hz
Standby power153 kW
Standby kVA191
Prime power138 kW
Emissions4i
Oil capacity33.0 L
AlternatorMarathon 431PSL6306
Voltage options120 V, 139 V, 208 V, 220 V, 240 V, 277 V
Phase
Rated current230 A
Power factor1 (1Ø), 0.8 (3Ø)
Circuit breaker700 A
Battery group31
Battery cranking1000 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity31.5 L
Dry weight3206 kg
Sound level68.0 dBA @ 23 m
Fuel tank1295.0 L
Tank runtime29 hr

Engine

John Deere PE6068HFG94
Oil capacity31.5 L
Coolant capacity29.8 L
Displacement6.8 L
Aspirationturbocharged
Rated speed1800 rpm

Common questions

What is the power rating of the Magnum MMG175 Super Start?

The Magnum MMG175 Super Start is rated 153 kW standby (191.0 kVA).

What engine does the Magnum MMG175 Super Start use?

The Magnum MMG175 Super Start is powered by the John Deere PE6068HFG94 engine.

What is the oil capacity of the Magnum MMG175 Super Start?

The John Deere PE6068HFG94 engine in the Magnum MMG175 Super Start has an oil capacity of 31.5 liters.

What alternator does the Magnum MMG175 Super Start use?

The Magnum MMG175 Super Start uses a Marathon 431PSL6306 alternator.

Troubleshooting

11

Fault codes

CodeMeaningRemedy
00383Exhaust Filter Cleaning enabled.
1To ServiceOil Maintenance
2To ServiceFuel Maintenance
3To ServiceAir Maintenance
00230EMERGENCY STOP
UbatBattery voltage is out of limits given by Batt Undervolt setpoints.
SD Gen L1 <VSd Gen L1 <V

Symptoms & remedies

SymptomCauseRemedy
LOW FUEL LEVEL SHUTDOWNFuel level on the LCD window is low, fuel tank has leaks, fuel level sender or wiring damaged.Check and refill fuel. Inspect for leaks. Check fuel level sender and wiring.
LOW OIL PRESSURE SHUTDOWNOil pressure is less than 20 psi, engine has oil leaks.Check oil level with dipstick. Visually inspect for leaks. Restart and verify oil pressure. Check oil pressure sender.
LOW COOLANT LEVEL SHUTDOWNCoolant level in the radiator is low, coolant hoses, engine block or water pump have visible leaks.Check and add coolant. Inspect for leaks. Check engine oil for mixed coolant.
HIGH COOLANT TEMPERATURE SHUTDOWNCoolant temperature is 230°F or more.Check coolant level in overflow jug. Add coolant if low. Stop engine immediately.

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

Parts

5
Part #DescriptionQtySystem
002823GreaseGrease PartsGeek
002824OilOil PartsGeek
002825GreaseGrease PartsGeek
00382ControllerController PartsGeek
P-175-002Oil Filter1Oil filter 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
Prime10.941.0
Prime100%48.512.8
Standby7.428.0
Standby100%28.07.4

Available documents

Other sets with this engine