Read the manual thoroughly and understand all of the instructions, cautions, and warnings before using this equipment. If any section of the manual is not understood, contact your nearest authorized dealer, or contact Generac Customer Service at 1-888-436-3722 (1-888-GENERAC), or www.generac.com with any questions or concerns.
Portable generator maintenance schedule
Routine maintenance is essential for maintaining optimal performance and ensuring that the generator operates as efficiently as possible.
Environment
These article describes intervals that can only be tracked if your portable generator has an hourmeter. If your model does not have an hourmeter, then consult your generator's owner's manual to follow seasonal maintenance intervals.
Maintenance intervals
The list below is provided as a general reference. For specific procedures and schedules, please refer to the owner's manual which contains comprehensive information to help keep a generator in top condition. Find a generator manual by searching by Model Number or serial number.
- Before each use: Check the engine oil level.
- Before 30 hour mark: Most portables will require an oil change by this time
- Before the 100 hour mark, perform break-in maintenance (see owner's manual): Where can I download a user manual for my Generac portable generator?
- For every 100 hours or every year: Change the engine oil and inspect/clean the spark arrestor. (When changing the oil, use only Generac 5W-30 Full Synthetic oil to protect and prolong the engine’s life.)
- For every 200 hours or every year: Clean or replace the air filters.
- For every 300 hours or every year: Checked valve clearance.
- Every year: Replace the spark plug.
See also
