Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 114 kW |
| Standby kVA | 114 |
| Prime power | 108 kW |
| Emissions | Tier IV Final |
| Controller | Electronics DSE7310 MKII, Power Zone |
| Oil capacity | 32.5 L |
| Alternator | Generac 363CSL1607 |
| Voltage options | 120 V, 240 V, 473 V, 208 V, 450 V, 277 V, 480 V, 503 V, 416 V |
| Phase | Single Phase,Three Phase |
| Power factor | [1, 0.8] |
| Circuit breaker | 600 A |
| Battery group | 31 |
| Battery cranking | 1000 CCA |
| Battery voltage | 12VDC V |
| Battery quantity | 1 |
| Coolant capacity | 42 L |
| Max ambient | 49 °C |
| Dimensions (L×W×H) | 3683×1524×2159 mm |
| Dry weight | 2820 kg |
| Sound level | 75.0 dBA @ 7 m |
| Fuel tank | 343.0 L |
| Tank runtime | 39 hr |
Engine
| Oil capacity | 32.5 L |
|---|---|
| Coolant capacity | 42.0 L |
| Displacement | 6.8 L |
| Aspiration | Turbocharged and Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the John Deere 6068HFG05| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Disposable air filter – paper element | — | find | ||
| Fuel filter | Fuel Filtering (microns) | ×2 | — | 1500 hr | find |
| Oil filter | Oil Filter Type | — | 500 hr | find | |
| Belt | Fan Type | — | find | ||
| Coolant | Cooling System Capacity – gal (L) | 11.0 L | — | 6000 hr | |
| Oil | Crankcase Capacity – qts (L) | 34.3 L | — | 500 hr |
Compatible filters for the John Deere 6068HFG05 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: John Deere AR79680 John Deere 4S00686R John Deere AH115833 John Deere RE181915 John Deere F434389J
- Oil filter: John Deere RE519987 John Deere RE555072 John Deere DZ118286 John Deere AR58956 John Deere TCA10018
Common questions
What is the power rating of the Generac MDG150?
The Generac MDG150 is rated 114 kW standby (114.0 kVA).
What engine does the Generac MDG150 use?
The Generac MDG150 is powered by the John Deere 6068HFG05 engine.
What fuel does the Generac MDG150 use?
The Generac MDG150 runs on Diesel.
What is the oil capacity of the Generac MDG150?
The John Deere 6068HFG05 engine in the Generac MDG150 has an oil capacity of 32.5 liters.
What alternator does the Generac MDG150 use?
The Generac MDG150 uses a Generac 363CSL1607 alternator.
What oil filter does the Generac MDG150 use?
The Generac MDG150 uses oil filter part numbers JOHN DEERE RE519987, JOHN DEERE RE555072.
What air filter does the Generac MDG150 use?
The Generac MDG150 uses air filter part numbers JOHN DEERE AR79680, JOHN DEERE 4S00686R.
Troubleshooting
6Fault codes
| Code | Meaning |
|---|---|
| FXXX | Indicates a fault state. The DVR stops providing excitation. |
Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Low Load indicator LED is illuminated. | Resolve by increasing electrical load. If unable to operate genset at more than 30% load, use a smaller generator. | |
| Lug Door Open indicator LED is illuminated. | Resolve by closing lug-box door. If condition remains unresolved, inspect lug-box door safety switch for proper operation. | |
| Emergency Stop indicator LED is illuminated. | Resolve by deactivating (pulling out) Emergency Stop switch. | |
| Shutdown indicator LED is illuminated. | Resolve by resolving shutdown condition. | |
| AXXX indicates an alarm state. The DVR continues to provide excitation, if excitation is enabled. | [blank] Indicates normal operation in SLEEP mode. STBY Indicates normal operation in stand-by mode, waiting for the STRT state. STRT Indicates DVR is in a soft start state. RUN.V Indicates normal operation, with excitation in AVR mode. RUN.I Indicates normal operation, with excitation in FCR mode. RUN.P Indicates normal operation, with excitation in VAR or PF mode. FLSH Indicates DVR is in field flashing mode. IDLE Indicates normal operation in idle state, waiting for the speed to take off. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
17| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 002858a | CAP | Low idle switch | PartsGeek | |
| 011064 | Cold Weather Operation | Cold weather operation | PartsGeek | |
| 011134 | Engine exhaust | Engine exhaust | PartsGeek | |
| 011135 | Generator box | Generator box | PartsGeek | |
| 10000037182 | Clamp, hose - spring type CTB-27ST | 6 | Hose | PartsGeek |
| 50332 | Hose, fuel .750 ID 35 PSI SAE 30R7 | 1 | Hose | PartsGeek |
| 60316 | Clamp, hose - SAE 032 (1.56-2.50) | 4 | Hose | PartsGeek |
| 002806 | Phase rotation must be compatible | Service part / kit | PartsGeek | |
| 003574 | Quick Disconnect Fittings for the Lights | Service part / kit | PartsGeek | |
| 004866 | A 20 A circuit breakers B 50 A circuit breaker (3 locations) C 120/240 V twist-lock receptacle (3 locations) D 120 V GFCI receptacle (2 locations) | Service part / kit | PartsGeek | |
| 006429 | Owner’s Manual for Mobile Generator | Service part / kit | PartsGeek | |
| 011068 | Status: Generator at Rest, Stop Mode, 22:31 | Service part / kit | PartsGeek | |
| 011136 | DANGER Electrocution. Do not disable or modify the connection box door safety switch. | Service part / kit | PartsGeek | |
| 51551 | Decal set, safety | 1 | Service part / kit | PartsGeek |
| 51552 | Decal, high temp | 1 | Service part / kit | PartsGeek |
| 54005 | CAP, DEF FILL | 1 | Service part / kit | PartsGeek |
| 55104 | CAP, FUEL FILL 3.50 - GREEN | 1 | Service 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
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 25% | 12.9 | |
| Prime | 50% | 19.9 | |
| Prime | 75% | 26.9 | |
| Prime | 100% | 33.0 | |
| Prime | 110% | 9.5 | |
| Standby | 25% | 13.6 | |
| Standby | 50% | 22.0 | |
| Standby | 75% | 29.5 | |
| Standby | 100% | 36.0 |
Available documents
Spec sheet — MDG150DF4-Spec-Sheet 1 Generac Mobile (Generac)Spec sheet — Turnkey-Industries-Magnum-MMG100D-Spec-Sheet (Generac)Spec sheet — mdg150df4-diesel-generator ss (Generac)Owner's manual — A0000393893 (Generac)Owner's manual — Generac Towable MDG150-175-250DF4 Operators Manual (Generac)Owner's manual — mdg150-mdg175-mdg250 owners-manual (Generac)Parts manual — 10000016959 (Generac)