Generator Maintenance: Keep Your Standby Generator Ready for Anything
A standby generator is like insurance — you hope you never need it, but when you do, it must work. Regular maintenance ensures your generator is ready to protect your family during the next power outage.
Monthly Checks (DIY)
These simple checks take just a few minutes:
**Visual inspection:** Look for signs of damage, corrosion, or pest intrusion around the generator.
**Check the oil level:** Most standby generators have a dipstick. Low oil can prevent starting.
**Run a self-test:** Most modern generators automatically run a weekly self-test. Verify the indicator shows successful tests.
**Clear debris:** Remove leaves, grass clippings, and other debris from around the generator. Maintain 3-5 feet of clearance on all sides.
Annual Professional Maintenance
Schedule professional maintenance once per year:
**Oil and filter change:** Just like a car, generators need regular oil changes. Most require 5W-30 synthetic oil.
**Air filter replacement:** A dirty air filter reduces performance and can cause starting problems.
**Spark plug replacement:** Worn spark plugs cause hard starting and rough running.
**Battery testing:** The starting battery is critical. Weak batteries are the #1 cause of generator failure during outages.
**Load bank testing:** Running the generator under load verifies it can handle your home's electrical demand.
**Transfer switch testing:** Ensures the switch properly transfers between utility and generator power.
**Fuel system inspection:** Checks for leaks, proper pressure, and fuel quality.
Seasonal Considerations
**Before storm season (March-April):** Full maintenance and testing before the peak outage season.
**After major storms:** Inspect for damage and verify proper operation.
**Winter:** Ensure the generator's block heater (if equipped) is working for cold-weather starting.
Service Plans
We offer annual maintenance service plans that include: - Priority scheduling - Discounted parts - 24/7 emergency service - Automatic annual scheduling
Warning Signs
Contact us immediately if you notice: - Generator fails to start during self-test - Unusual noises or vibrations - Visible damage or corrosion - Error codes on the control panel - Fuel smell near the generator
The Bottom Line
A $200-$400 annual maintenance investment protects a $5,000-$15,000 generator system. It's the best insurance you can buy for your backup power system.
Need a Generator Installation?
Get a free estimate from Shoals Generator Installation. We serve the entire Shoals area.
(262) 327-3989