Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 14 kW |
| Standby kVA | 14 |
| Prime power | 13 kW |
| Emissions | Interim Tier IV |
| Oil capacity | 6.0 L |
| Alternator | Marathon 333CSA3024 (Class H insulation) |
| Voltage options | 120 V, 240 V |
| Phase | single |
| Rated current | 54 A |
| Circuit breaker | 70 A |
| Battery cranking | 440 CCA |
| Max ambient | 48.89 °C |
| Dimensions (L×W×H) | 2667×1727×1422 mm |
| Dry weight | 646 kg |
| Sound level | 70.0 dBA @ 7.01 m |
| Fuel tank | 211.98 L |
| Tank runtime | 43 hr |
Engine
| Oil capacity | 6.3 L |
|---|---|
| Coolant capacity | 11.0 L |
| Displacement | 1.8 L |
| Aspiration | natural |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Mitsubishi S4L2-Y461ML| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | Full flow oil filter, spin on type | 30A4000103 | PartsGeek FridayParts $13.99 | ||
| Belt | — | find | |||
| Coolant | 13.51 | — | |||
| Coolant filter | — | find | |||
| Oil | 6.0 | — |
Compatible filters for the Mitsubishi S4L2-Y461ML — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Mitsubishi MD623028 Mitsubishi 91B6100800 Donaldson P821575 Donaldson P822858
- Fuel filter: Donaldson P550345 Ac Delco XD32
Common questions
What is the power rating of the Generac MLG 15?
The Generac MLG 15 is rated 14 kW standby (14.0 kVA).
What engine does the Generac MLG 15 use?
The Generac MLG 15 is powered by the Mitsubishi S4L2-Y461ML engine.
What fuel does the Generac MLG 15 use?
The Generac MLG 15 runs on diesel.
What is the oil capacity of the Generac MLG 15?
The Mitsubishi S4L2-Y461ML engine in the Generac MLG 15 has an oil capacity of 6.3 liters.
What alternator does the Generac MLG 15 use?
The Generac MLG 15 uses a Marathon 333CSA3024 alternator. Insulation class H.
Troubleshooting
2Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Low Oil Pressure Shutdown | Low oil level, Oil leaking from engine, Oil pressure sender | Check oil level on dipstick. Add oil if needed. Visually inspect the engine for leaks. Restart unit and verify loss of pressure. Shut down immediately if pressure does not reach 5 psi (34 kPa) within five seconds. See engine operator’s manual to identify corrective action. |
| High Coolant Temperature Shutdown | Low coolant level, Blockage in radiator, Leakage in coolant hoses, engine block, or water pump | Add coolant if needed. Allow engine to cool, then check coolant level in radiator. Check radiator shroud and ducting for blockage and remove any foreign matter. Inspect for visible leaks. Check tension of water pump serpentine drive belt. Remove load on generator and restart engine. Check coolant temperature and shut engine down immediately if it starts to overheat (230 degrees or higher). See the engine operator’s manual for additional information on engine overheating. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
7| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 009708 | Unit ID tag, Vehicle Identification Number (VIN) tag | Unit id tag | PartsGeek | |
| 010005 | Air filter, Control box, Radiator, Document holder, Coolant overflow jug, Battery (behind panel), Starter (below muffler—on engine), Oil level indicator (dipstick), Muffler, Fuel filter | Air filter | PartsGeek | |
| 010053 | Warning: Hot surface, moving parts | Warning label | PartsGeek | |
| 010054 | Operator’s manual must be stored on machine | Operator manual | PartsGeek | |
| 010056 | Main circuit breaker, Engine ignition switch (key activated), Circuit breaker indicator light, Engine hours meter | Main circuit breaker | PartsGeek | |
| 010052 | 1 | Service part / kit | PartsGeek | |
| 10000006179 | Clifford POWER SERVICE LEVEL CHECKS | 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 | 4.92 | 1.3 | |
| Prime | 50% | 2.46 | 0.65 |
| Prime | 75% | 3.71 | 0.98 |
| Prime | 100% | 4.92 | 1.3 |
| Standby |