Service parts for the MLG6K
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Standby power | 9.8 kW |
|---|---|
| Prime power | 8.7 kW |
| Emissions | 4f |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter Element | 90243 | Amazon eBay |
Common questions
How many kW is the Generac MLG6K?
The Generac MLG6K is rated 9.8 kW standby.
What is the prime power rating of the Generac MLG6K?
The Generac MLG6K is rated 8.7 kW prime, against 9.8 kW standby.
Which air filter part number does the Generac MLG6K take?
The Generac MLG6K uses air filter part number 90243.
Troubleshooting
12Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Low Oil Pressure Shutdown | Low oil level | Verify oil level on dipstick. Add oil, if needed. |
| Low Oil Pressure Shutdown | Oil leaking from engine | 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. |
| Low Oil Pressure Shutdown | Oil pressure sender | 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 (on controller). Stop engine immediately if coolant temperature is 210°F (99°C) or more. |
| High Coolant Temperature Shutdown | Blockage in radiator | Verify radiator shroud and ducting for blockage and remove any foreign matter. |
| High Coolant Temperature Shutdown | Leakage in coolant hoses, engine block, or water pump | Inspect for visible leaks. Verify tension of water pump serpentine drive belt. |
| High Coolant Temperature Shutdown | Overheating | 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. |
| Overcrank Shutdown | Fuel pump operation | Verify fuel pump operation. |
| Overcrank Shutdown | Air filter blockage | Verify air filter for blockage. |
| Overcrank Shutdown | Other | Refer to OEM engine operator's manual for additional information. |
| 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 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
1| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 90243 | Air Filter Element | Air filter | Amazon eBay |
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 | 3.79 | 1.0 |
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.