How Do I Change the Oil and Oil Filter in a Generac Air-Cooled Home Standby Generator? FAQ’s
How Do I Change the Oil and Oil Filter in a Generac Air-Cooled Home Standby Generator?
To change the oil and oil filter in a Generac air-cooled home standby generator:
- Run the generator for 3-5 minutes to warm it up, then shut it off.
- Drain the oil into a suitable container using the oil drain hose.
- Remove the old oil filter and replace with a new one, tightening 3/4 to 1 full turn.
- Refill with the recommended type and amount of oil. Do not overfill.
- Run the generator for 1 minute and check for leaks.
- Recheck oil level, top off if needed, and return the generator to AUTO mode.