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, 3Ø, 60 Hz and rated 230 A. It holds about 31.5 L (8.3 gal) of oil and 29.8 L (7.9 gal) of coolant. Starting uses 1 group-31 battery rated 1000 CCA at 12 V. The set weighs about 3206 kg (7068 lb). 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
31.5 L
Oil capacity
0
Document types

Specifications

Frequency60.0 Hz
Standby power153 kW
Standby kVA191
Prime power138 kW
Oil capacity31.5 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 voltage12V V
Battery quantity1
Dry weight3206 kg
Fuel tank1295.0 L
Tank runtime29 hr

Engine

John Deere PE6068HFG94
Oil capacity31.2 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 is in the Magnum MMG175 Super Start?

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

What's the oil capacity on a Magnum MMG175 Super Start?

The John Deere PE6068HFG94 engine in the Magnum MMG175 Super Start has an oil capacity of 31.2 liters.

Which alternator is fitted to the Magnum MMG175 Super Start?

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

Troubleshooting

5

Fault codes

CodeMeaning
UbatBattery voltage is out of limits given by Batt Undervolt setpoints.

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

50
Part #DescriptionQtySystem
60205Screw, .375-16X1” std hex1Air filter Amazon eBay FridayParts $63.98
P-175-002Oil Filter1Oil filter Amazon eBay
12547Assembly, cam lock, qrtr turn1Service part / kit Amazon eBay
12632Lug Door Safety Swtiches(2)2Service part / kit Amazon eBay
14203Block, terminal - 10 pos.1Service part / kit Amazon eBay
14204Kit, ground bar1Service part / kit Amazon eBay
18556Regulator, voltage - SE 3501Service part / kit Amazon eBay FridayParts $158.99
18893Handle, lug door1Service part / kit Amazon eBay
18934Guard, potentiometer1Service part / kit Amazon eBay
22018Hinge, continuous - 10.251Service part / kit Amazon eBay
22208Hinge, left control panel1Service part / kit Amazon eBay
23025Light, interior control panel1Service part / kit Amazon eBay
24540Holder, manual1Service part / kit Amazon eBay
25077Switch, toggle - 20A VAC2Service part / kit Amazon eBay
26229Kit, voltage adjustment pot.1Service part / kit Amazon eBay
27828Panel, lug box glastic1Service part / kit Amazon eBay
28561WBox, lug enclosure1Service part / kit Amazon eBay
28564WPanel, control left1Service part / kit Amazon eBay
28567Bus, main breaker out3Service part / kit Amazon eBay
28569WPanel, lug box outlet1Service part / kit Amazon eBay
28570WDoor, lug box1Service part / kit Amazon eBay
28583WAngle, top lug box1Service part / kit Amazon eBay
28584Bus, lug extension2Service part / kit Amazon eBay
28653BWeldment, control box1Service part / kit Amazon eBay
29893Bracket, control board wire guide2Service part / kit Amazon eBay
30246WPanel, digital control1Service part / kit Amazon eBay
60020Nut, M8-1.25 sflg lock5Service part / kit Amazon eBay
60062Screw, 10-32 x .750 pan phil, G24Service part / kit Amazon eBay KuduParts $793.00
60068Screw, 10-24X.500 pan phil2Service part / kit Amazon eBay
60145Nut, .375-16 ser flg lock12Service part / kit Amazon eBay
60161Nut, .250-20 hx ser flg13Service part / kit Amazon eBay KuduParts $132.00
60168Screw, .312-18X.750 hx hd2Service part / kit Amazon eBay
60175Screw, .250-20X.500 sflg hex7Service part / kit Amazon eBay
60252Washer, split lock #102Service part / kit Amazon eBay
60268Rivet, .188 diameter x .126 to .250 grip4Service part / kit Amazon eBay
60270Nut, 8-32 nylock2Service part / kit Amazon eBay
60398Screw, 10-32 x .500 pan phil, SS1Service part / kit Amazon eBay FridayParts $119.95
60452Washer, .313 flat 1.125/1.0 bonded rubber, SS1Service part / kit Amazon eBay
60473Rivet, 3/164Service part / kit Amazon eBay
60478Screw, .375-16X2.000 hx hd10Service part / kit Amazon eBay $88.99
60505Nut, .312-18 U-clip - long type4Service part / kit Amazon $15.99 eBay
60507Screw, .312-18x1.0 std hex, SS2Service part / kit Amazon eBay
60525Screw, 8-32X1.500 pan phil2Service part / kit Amazon eBay
60749Plug, hole .500 dia. white2Service part / kit Amazon eBay
61045Nut, 10-32 sflg5Service part / kit Amazon eBay
65309Connector, 21 pin, deutsch1Service part / kit Amazon eBay
65444Transformer, current3Service part / kit Amazon eBay
65890Lug, terminal dual #6-350mcm5Service part / kit Amazon eBay
66191Controller, eng/gen - prog.1Service part / kit Amazon eBay
66455Relay, 12V/70A NC/80A NO w/diode1Service part / kit Amazon eBay

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
Prime100%48.512.8
Standby100%28.07.4

Available documents

Other sets with this engine