Specifications
| Standby power | 9 kW |
|---|---|
| Prime power | 8 kW |
| Emissions | 4f |
| Oil capacity | 3.6 L |
Engine
| Oil capacity | 3.6 L |
|---|---|
| Coolant capacity | 4.5 L |
| Displacement | 1.0 L |
| Aspiration | Diesel, liquid cooled, 4-stroke |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Kubota D1005-E3BG1-MGM-1| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replace the air filter element yearly, or after six cleanings, whichever occurs first. | — | 365 hr | find | |
| Fuel filter | Clean fuel filter and replace the fuel filter cartridge after the initial 50 hours of operation, then at the appropriate interval thereafter. | — | 500 hr | find | |
| Oil filter | 7665025430 | 1000 hr | PartsGeek | ||
| Belt | Check the fan belt tightness daily. Replace the belt according to the manufacturer’s recommendations. | — | 1000 hr | find | |
| Coolant | Check coolant level daily by inspecting the level in coolant overflow jug located near the radiator. Refer to the engine operator’s manual for coolant recommendations and proper mixture. | — | 24 hr | ||
| Oil | Change the engine oil and oil filter after the initial 50 hours of operation, then at the appropriate interval thereafter. | — | 1000 hr |
Compatible filters for the Kubota D1005-E3BG1-MGM-1 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Kubota RG64842831 Kubota RG15842930 Kubota R141142289 Donaldson P628324 Donaldson P629467
- Fuel filter: Donaldson P551039
Common questions
What is the power rating of the Generac MLG6K?
The Generac MLG6K is rated 9 kW standby.
What engine does the Generac MLG6K use?
The Generac MLG6K is powered by the Kubota D1005-E3BG1-MGM-1 engine.
What is the oil capacity of the Generac MLG6K?
The Kubota D1005-E3BG1-MGM-1 engine in the Generac MLG6K has an oil capacity of 3.6 liters.
Troubleshooting
4Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Low Oil Pressure | Shutdown Low oil level Oil leaking from engine Oil pressure sender | Verify 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. Refer to OEM 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. Restart engine and check coolant temperature (on controller). Stop engine immediately if coolant temperature is 210°F (99°C) or more. Verify radiator shroud and ducting for blockage and remove any foreign matter. Inspect for visible leaks. Verify tension of water pump serpentine drive belt. Remove load on generator and restart engine. Verify coolant temperature and shut engine down immediately if it starts to overheat. Refer to the OEM engine operator’s manual for additional information on engine overheating. |
| Overcrank Shutdown | Fuel level low Verify fuel level in tank. Verify fuel pump operation. Verify air filter for blockage. | Refer to OEM engine operator’s manual for additional information. |
| Overspeed or Under-speed 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 OEM 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
22| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 00120 | Belt | Belt | PartsGeek | |
| 003787 | Unit Dimensions | 1 | Unit dimensions | PartsGeek |
| 003788 | Component Locations | 1 | Component locations | PartsGeek |
| 003791 | GLOW PLUG OFF | 1 | Glow plug | PartsGeek |
| 003792 | GLOW PLUG OFF | 1 | Glow plug | PartsGeek |
| 003793 | GLOW PLUG | 1 | Glow plug | PartsGeek |
| 003794 | GLOW PLUG OFF | 1 | Glow plug | PartsGeek |
| 004550 | GLOW PLUG OFF RUN START | Glow plug | PartsGeek | |
| 90243 | Oil Filter Cartridge | Oil filter | PartsGeek | |
| 000265 | Film of grease on the coupler will extend coupler life and eliminate squeaking. | Service part / kit | PartsGeek | |
| 000278 | WARNING: Burn hazard. Lamps become extremely hot while in use. Allow 10–15 minutes for cooling before handling or lowering mast. | Service part / kit | PartsGeek | |
| 003754 | Figure 3-12. Lifting Point | Service part / kit | PartsGeek | |
| 003985 | B C C A | Service part / kit | PartsGeek | |
| 004480 | Figure 4-3. Jack Maintenance | Service part / kit | PartsGeek | |
| 004481 | Wheel Lug | Service part / kit | PartsGeek | |
| 004551 | Equipment Damage. Failure to perform a daily inspection could result in damage to the unit. | Service part / kit | PartsGeek | |
| 004553 | VIN Tag | 1 | Service part / kit | PartsGeek |
| 004561 | Unit ID Tag | 1 | Service part / kit | PartsGeek |
| 004563 | I O I O I O I O | Service part / kit | PartsGeek | |
| 00768 | Mast Junction Box Wiring and Light Connections | 1 | Service part / kit | PartsGeek |
| 02076 | Unit ID Tag, Vin Tag | Service part / kit | PartsGeek | |
| 209649 | Form: SFC626B | 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 | 1.0 | ||
| Standby |
Available documents
Operator's manual — 53660 (Generac)