Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 8 kW |
| Standby kVA | 8 |
| Emissions | 4 Final |
| Oil capacity | 4.7 L |
| Alternator | Marathon 201CSA5420 |
| Voltage options | 120/240 V |
| Phase | 1 |
| Rated current | [66, 66, 88] A |
| Circuit breaker | [40, 40, 53] A |
| Battery group | 24 |
| Battery cranking | 440 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Dimensions (L×W×H) | 170×72×30000 mm |
| Dry weight | 963 kg |
| Sound level | 70.0 dBA |
| Fuel tank | 216.0 L |
Engine
| Oil capacity | 4.7 L |
|---|---|
| Coolant capacity | 4.3 L |
| Displacement | 0.95 L |
| Aspiration | Naturally-aspirated |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Mitsubishi L3E| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 365 hr | find | ||
| Fuel filter | — | 500 hr | find | ||
| Oil filter | Full flow, spin-on type | — | 1000 hr | find | |
| Belt | — | 1000 hr | find | ||
| Coolant | — | ||||
| Oil | — | 50 hr |
Common questions
What is the power rating of the Generac MLT5080?
The Generac MLT5080 is rated 8 kW standby (8.0 kVA).
What engine does the Generac MLT5080 use?
The Generac MLT5080 is powered by the Mitsubishi L3E engine.
What is the oil capacity of the Generac MLT5080?
The Mitsubishi L3E engine in the Generac MLT5080 has an oil capacity of 4.7 liters.
What alternator does the Generac MLT5080 use?
The Generac MLT5080 uses a Marathon 201CSA5420 alternator.
Troubleshooting
9Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Low oil pressure shutdown | Low oil level | Verify oil level on dipstick. Add oil, if needed. |
| Oil leaking from engine | Visually inspect the engine for leaks. | |
| Oil pressure switch failure | Refer to OEM engine operator’s manual to identify corrective action. | |
| High coolant temperature shutdown | Low coolant level | Add coolant if needed. Allow engine to cool, then check coolant level in radiator. Restart engine and check coolant temperature. Stop engine immediately if coolant temperature is 210°F (99°C) or more. |
| Blockage in radiator | Inspect radiator shroud and ducting for blockage and remove any foreign matter. | |
| Leakage in coolant hoses, engine block, or water pump | Inspect for visible leaks. Verify tension of water pump serpentine drive belt. | |
| Unit cranks but does not start | Fuel level low | Check fuel level in tank. Verify fuel pump operation. |
| Restricted air filter | Inspect air filter for blockage. | |
| Overspeed or underspeed shutdown | Frequency setting incorrect | Disconnect all loads and restart unit. Read frequency (Hz) in the LCD window on controller. Frequency should read 60 Hz. If frequency is above 60 Hz, engine speed will need to be adjusted. Refer to the engine operator’s manual for throttle adjustment information. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
Parts
16| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 002306 | grease zerk fitting | Needle nose applicator or standard grease枪 | PartsGeek | |
| 003791 | GLOW PLUG | Glow plug | PartsGeek | |
| 003792 | GLOW PLUG OFF | Glow plug | PartsGeek | |
| 003794 | GLOW PLUG | Glow plug | PartsGeek | |
| 004480 | Grease Zerk Fitting | Grease zerk fitting | PartsGeek | |
| 000100a | mast cradle locking pin | Service part / kit | PartsGeek | |
| 000263a | Electrocution. DO NOT use the unit if electrical cord is cut or worn through. | Service part / kit | PartsGeek | |
| 000296 | WARNING. Electrocution. Do not set up or operate this unit if severe weather is expected. | Service part / kit | PartsGeek | |
| 003793 | circuit breaker | Service part / kit | PartsGeek | |
| 004548 | caution sign | Service part / kit | PartsGeek | |
| 004550 | WARNING: Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. Touching a hot lens or fixture can cause severe burns. | Service part / kit | PartsGeek | |
| 004687 | wheel lug | Service part / kit | PartsGeek | |
| 004726 | lifting eye | Service part / kit | PartsGeek | |
| 10000034752 | LED modules and drivers | Service part / kit | PartsGeek | |
| MILT3060 | 240 VAC 50 Amp Twistlock Outlets | 1 | Service part / kit | PartsGeek |
| MIT3080 | 240 VAC 30 Amp Twistlock Outlets | 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 | |||
| Standby |
Available documents
Owner's manual — 10413 (Generac)Owner's manual — 33358 (Generac)