A backup generator is a crucial investment for ensuring uninterrupted power during outages. Maintain your backup generator to keep your generator running smoothly and extend its lifespan, regular maintenance is essential. In this guide, we’ll walk you through step-by-step maintenance tasks that will help your generator deliver reliable performance for years to come.

1. Regular Oil Changes

Oil plays a vital role in keeping your generator’s engine lubricated and functioning properly. Over time, oil can break down and lose its effectiveness. Here’s how to handle oil changes:

  • Check the oil level: Use the dipstick to ensure the oil is at the recommended level.
  • Change the oil: Replace it every 50-200 hours of use, depending on the manufacturer’s recommendations.
  • Use the correct oil type: Refer to your owner’s manual for the appropriate oil grade.

2. Inspect and Replace Air Filters

Air filters prevent dirt and debris from entering the engine, ensuring optimal performance. A clogged filter can reduce efficiency and increase wear. Follow these steps:

  • Inspect the filter: Check for dirt or damage every 100 hours of use or once a year.
  • Clean or replace: Clean reusable filters or replace disposable ones if they appear dirty.

3. Test the Battery

A generator’s battery ensures it starts when needed. Neglecting battery maintenance can leave you stranded during an outage.

  • Check battery voltage: Use a multimeter to test the charge.
  • Clean terminals: Remove corrosion and ensure secure connections.
  • Replace if necessary: Replace the battery every 3-5 years or as recommended by the manufacturer.

4. Keep the Fuel System Clean

Fuel quality impacts the performance of your generator. Contaminated or stale fuel can cause engine issues.

  • Use fresh fuel: Avoid storing fuel for extended periods. If needed, add a stabilizer to prevent degradation.
  • Inspect fuel lines: Check for cracks, leaks, or blockages and address them promptly.
  • Drain old fuel: Periodically drain the tank and refill it with fresh fuel.

5. Check Spark Plugs

Spark plugs are critical for engine ignition. Worn or fouled spark plugs can lead to poor performance or failure to start.

  • Inspect spark plugs: Check for wear, deposits, or damage every 100 hours of use.
  • Replace as needed: Replace spark plugs annually or according to your generator’s manual.

6. Perform an Annual Inspection – Maintain Your Backup Generator

A thorough annual inspection can identify potential issues before they escalate. Hire a professional or follow these steps:

  • Inspect belts and hoses: Look for cracks, fraying, or signs of wear.
  • Check for leaks: Examine the generator for oil, coolant, or fuel leaks.
  • Test under load: Run the generator to ensure it can handle the intended load.

7. Maintain a Clean Unit

Keeping your generator clean prevents debris from clogging components and reduces the risk of overheating.

  • Clear debris: Remove leaves, dirt, or other debris around the unit.
  • Wipe down surfaces: Use a damp cloth to clean external parts and ensure proper airflow.

8. Schedule Professional Servicing – Maintain Your Backup Generator

While many maintenance tasks can be handled at home, professional servicing ensures your generator operates at peak performance.

  • Schedule annual maintenance: Work with a certified technician to perform in-depth inspections and tune-ups.
  • Address repairs promptly: Don’t delay fixing identified issues.

Why Maintain Your Generator?

Regular maintenance not only extends the life of your generator but also ensures:

  • Reliable performance: Avoid unexpected breakdowns during critical times.
  • Cost savings: Prevent expensive repairs by addressing minor issues early.
  • Safety: Reduce risks of carbon monoxide leaks, fires, or other hazards.

Ohio Generator Systems: Your Partner in Maintenance – Maintain Your Backup Generator

At Ohio Generator Systems, we’re dedicated to helping you get the most from your backup generator. Our expert team offers maintenance, ensuring your Generac generator remains reliable for years to come.

Ready to schedule maintenance or learn more about keeping your generator in top shape? Contact Ohio Generator Systems today and enjoy peace of mind knowing your power backup is always ready when you need it.