Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 153 kW |
| Standby kVA | 191 |
| Prime power | 138 kW |
| Emissions | 4i |
| Controller | Power Zone |
| Oil capacity | 31.2 L |
| Alternator | Marathon 431PSL6306 |
| Voltage options | 120 V, 139 V, 208 V, 220 V, 240 V, 277 V, 480 V |
| Phase | 1Ø, 3Ø |
| Rated current | 521 (240V 1Ø) A |
| Power factor | 1 (1Ø), 0.8 (3Ø) |
| Circuit breaker | 700 A |
| Battery group | 31 |
| Battery cranking | 1000 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 29.8 L |
| Max ambient | 49 °C |
| Dimensions (L×W×H) | 3660×1270×1960 mm |
| Dry weight | 2996 kg |
| Wet weight | 4097 kg |
| Sound level | 68.0 dBA @ 7.01 m |
| Fuel tank | 1295.0 L |
| Tank runtime | 29 hr |
Engine
| Oil capacity | 31.2 L |
|---|---|
| Coolant capacity | 29.8 L |
| Displacement | 6.8 L |
| Aspiration | turbocharged |
| Rated speed | 1800 rpm |
Same engine, other brands
1 brandThe John Deere PE6068HFG94 in this set also powers 1 generator set sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| Generac | MMG175 |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replace when dust valve shows 25 in. H2O vacuum | — | |||
| Fuel filter | — | 500 hr | |||
| Oil filter | — | 500 hr | |||
| Battery | — | 500 hr | |||
| Oil | 31.2 qt | — | 500 hr |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Service intervals
4| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| Engine mounts | Check | 500 hr | 12 mo | |
| Engine oil and oil filter | Change | 500 hr | 12 mo | After first 100 hours, then every 500 hours; every 250 hours if not using John Deere Plus 50 II |
| Fuel filter elements | Replace | 500 hr | 12 mo | |
| Generator drive plate torque | Check | 3000 hr | 36 mo |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Service specifications
6| Type | Item | Value | Unit | Condition |
|---|---|---|---|---|
| Pressure | Oil pressure | 20 | psi | shutdown |
| Pressure | Oil pressure | 25 | psi | warning |
| Temperature | Coolant temperature | 104 | °C | warning |
| Temperature | Coolant temperature | 110 | °C | shutdown |
| Voltage | Battery voltage | 11 | VDC | under voltage |
| Voltage | Battery voltage | 15 | VDC | over voltage |
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 |
|---|---|---|---|---|---|
| Engine oil | John Deere Plus 50 II recommended | 31.2 qt | Change interval: 500 hours on John Deere Plus 50 II; 250 hours on other oils | ||
| Fuel | Clean diesel fuel | 1295.0 L | Use only clean diesel fuel |
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 Magnum MMG175?
The Magnum MMG175 is rated 153 kW standby (191.0 kVA).
Which engine powers the Magnum MMG175?
The Magnum MMG175 is powered by the John Deere PE6068HFG94 engine.
What kind of fuel does the Magnum MMG175 run on?
The Magnum MMG175 runs on diesel.
What's the oil capacity on a Magnum MMG175?
The John Deere PE6068HFG94 engine in the Magnum MMG175 has an oil capacity of 31.2 liters.
What is the coolant capacity of the Magnum MMG175?
The Magnum MMG175 cooling system holds 29.8 liters (7.9 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
What is the continuous rating of the Magnum MMG175?
The Magnum MMG175 is rated 138 kW prime (172 kVA), against 153 kW standby.
How loud is the Magnum MMG175?
The Magnum MMG175 is rated at 68.0 dBA at 7.01 m, per the manufacturer specification sheet.
How much does the Magnum MMG175 weigh?
The Magnum MMG175 has a dry weight of 2996 kg (6605 lb).
How big is the fuel tank on the Magnum MMG175?
The Magnum MMG175 has a 1295 liter (342 US gallon) fuel tank, giving about 29 hours of runtime.
What voltage does the Magnum MMG175 produce?
The Magnum MMG175 is offered in 120 V, 139 V, 208 V, 220 V, 240 V, 277 V, 1Ø, 3Ø-phase.
What battery does the Magnum MMG175 use?
The Magnum MMG175 uses 1 battery, 12 V each, 1000 CCA, group 31, per the manufacturer specification sheet.
What alternator comes on the Magnum MMG175?
The Magnum MMG175 uses a Marathon 431PSL6306 alternator.
Troubleshooting
6Fault codes
| Code | Meaning |
|---|---|
| SPN:100 | EngOil Press |
| SPN:102 | Boost Press |
| SPN:105 | Intake Temp |
| SPN:110 | EngCool Temp |
| SPN:175 | EngOil Temp |
| SPN:629 | Controller #1 |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Magnum MMG175 troubleshooting guide (47 entries) →
Parts
50| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 60205 | MOUNT, CONTROL BOX - COMMON | 1 | Air filter | Amazon eBay FridayParts $63.98 |
| P-175-002 | Oil Filter | 1 | Oil filter | Amazon eBay |
| 12547 | Assembly, cam lock, qrtr turn | 1 | Service part / kit | Amazon eBay |
| 12632 | Lug Door Safety Swtiches(2) | 2 | Service part / kit | Amazon eBay |
| 14203 | Block, terminal - 10 pos. | 1 | Service part / kit | Amazon eBay |
| 14204 | Kit, ground bar | 1 | Service part / kit | Amazon eBay |
| 18556 | Regulator, voltage - SE 350 | 1 | Service part / kit | Amazon eBay FridayParts $158.99 |
| 18893 | Handle, lug door | 1 | Service part / kit | Amazon eBay |
| 18934 | Guard, potentiometer | 1 | Service part / kit | Amazon eBay |
| 22018 | Hinge, continuous - 10.25 | 1 | Service part / kit | Amazon eBay |
| 22208 | Hinge, control panel - 28” | 1 | Service part / kit | Amazon eBay |
| 23025 | Light, interior control panel | 1 | Service part / kit | Amazon eBay |
| 24540 | Holder, manual | 1 | Service part / kit | Amazon eBay NAPA $194.24 |
| 25077 | Switch, toggle - 20A VAC | 1 | Service part / kit | Amazon eBay |
| 26229 | Kit, voltage adjustment pot w/wires | 1 | Service part / kit | Amazon eBay |
| 27828 | Panel, lug box glastic | 1 | Service part / kit | Amazon eBay |
| 28561W | Box, lug enclosure | 1 | Service part / kit | Amazon eBay |
| 28564W | Panel, control left | 1 | Service part / kit | Amazon eBay |
| 28567 | Bus, main breaker out | 3 | Service part / kit | Amazon eBay |
| 28569W | Panel, lug box outlet | 1 | Service part / kit | Amazon eBay |
| 28570W | Door, lug box | 1 | Service part / kit | Amazon eBay |
| 28583W | Angle, top lug box | 1 | Service part / kit | Amazon eBay |
| 28584 | Bus, lug extension | 2 | Service part / kit | Amazon eBay |
| 28653B | Weldment, control box | 1 | Service part / kit | Amazon eBay |
| 29893 | Bracket, control board wire guide | 2 | Service part / kit | Amazon eBay |
| 30246W | Panel, digital control | 1 | Service part / kit | Amazon eBay |
| 60020 | Nut, M8-1.25 sflg lock | 5 | Service part / kit | Amazon eBay |
| 60062 | Screw, 10-32 x .750 pan phil, G2 | 4 | Service part / kit | Amazon eBay KuduParts $793.00 |
| 60068 | Screw, 10-24X.500 pan phil | 2 | Service part / kit | Amazon eBay |
| 60145 | Nut, .375-16 ser flg lock | 12 | Service part / kit | Amazon eBay |
| 60161 | Nut, .250-20 hx ser flg | 2 | Service part / kit | Amazon eBay KuduParts $132.00 |
| 60168 | Screw, .312-18X.750 hx hd | 1 | Service part / kit | Amazon eBay |
| 60175 | Screw, .250-20X.500 sflg hex | 2 | Service part / kit | Amazon eBay |
| 60252 | Washer, #10 split lock | 5 | Service part / kit | Amazon eBay |
| 60268 | Rivet, .188 dia. x .126 to .250 grip, SS | 4 | Service part / kit | Amazon eBay |
| 60270 | Nut, 8-32 nylock, G6 | 2 | Service part / kit | Amazon eBay |
| 60398 | Screw, 10-32 x .500 pan phil, SS | 1 | Service part / kit | Amazon eBay FridayParts $119.95 |
| 60452 | Washer, .313 flat 1.125/1.0 bonded rubber, SS | 1 | Service part / kit | Amazon eBay |
| 60473 | Rivet, 3/16 | 4 | Service part / kit | Amazon eBay |
| 60478 | Screw, .375-16X2.000 hx hd | 10 | Service part / kit | Amazon eBay $88.99 |
| 60505 | Nut, .312-18 U-clip - long type | 4 | Service part / kit | Amazon eBay |
| 60507 | Screw, .312-18x1.0 std hex, SS | 2 | Service part / kit | Amazon eBay $40.99 |
| 60525 | Screw, 8-32X1.500 pan phil | 2 | Service part / kit | Amazon eBay |
| 60749 | Plug, hole .500 dia. white | 2 | Service part / kit | Amazon eBay |
| 61045 | Nut, 10-32 sflg | 4 | Service part / kit | Amazon eBay |
| 65309 | Connector, 21 pin, deutsch | 1 | Service part / kit | Amazon eBay |
| 65444 | Transformer, current | 3 | Service part / kit | Amazon eBay |
| 65890 | Lug, terminal dual #6-350mcm | 5 | Service part / kit | Amazon eBay |
| 66191 | Controller, eng/gen - prog. | 1 | Service part / kit | Amazon eBay |
| 66455 | Relay, 12V/70A NC/80A NO w/diode | 1 | Service part / kit | Amazon eBay NAPA $64.83 |
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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 50% | 20.8 | 5.5 |
| Prime | 75% | 31.0 | 8.2 |
| Prime | 100% | 41.3 | 10.9 |
| Standby | 100% | 28.0 | 7.4 |
Available documents
This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.