Generator Maintenance Services Bangor, ME
Your standby generator is only as reliable as the care it receives. Regular maintenance not only protects your investment. It ensures your Generac system is ready when you need it most.
Generac Certified • Licensed & Insured • Local to Greater Bangor
What’s Included in Routine Generator Maintenance
- Full synthetic oil & OEM filter change
- Air filter & spark plugs (as required by model)
- Valve clearance check/adjustment (if applicable)
- Battery load test & terminal cleaning
- Controller check & firmware updates*
- Enclosure, wiring, ventilation inspection
- Full run test & exercise verification
* Some older controllers may not support firmware updates; some models do not require valve adjustments.
Why Annual Service Matters in Bangor
Bangor’s nor’easters and ice can push standby systems for hours. Annual service reduces mid-storm failures, extends lifespan, and keeps warranties valid.
Upgrade options: Cellular monitoring (no Wi-Fi needed), LP tank level tracking, and extended warranties.
Signs Your Generator Needs Service
- Yellow warning light or error codes
- Fails to start during weekly exercise
- Long crank times or rough running
- Unusual noise or fuel smells
How Often Should Maintenance Be Done?
Generac recommends service once per year or after 200 hours of runtime — whichever comes first. We’ll log service and leave a checklist for your records.
Don’t wait for the next outage — book your annual service now.
Maintenance Faq’s
How long does a maintenance visit take?Most annual services take about 40-60 minutes depending on model and site conditions.
Do you service liquid-cooled units?Yes — we service both air-cooled and liquid-cooled Generac models.
Does maintenance protect my warranty?Yes — following the recommended schedule supports warranty validity and reduces mid-storm failures.
Do you offer reminders or monitoring?Yes — we can set up cellular monitoring and suggest an exercise schedule so you always know status.