Best Electricians in America logo
BBB logo

Questions? We’re Here to Help!

Generator Maintenance

Whether you need a new generator, expert installation, or dependable maintenance, All Electric Inc. has you covered. Call us today at (330) 574-8889 and let our team ensure you’re never left in the dark.

Generator Maintenance: A Comprehensive Guide by All Electric Inc.

In today’s world, a reliable generator is more than a convenience—it’s a necessity. Whether it’s keeping the lights on during a storm, powering medical equipment, or ensuring your business operations remain uninterrupted, your generator is a crucial investment. However, like any complex machine, a generator requires regular maintenance to perform at its best. At All Electric Inc., we’ve been providing trusted generator services in Ohio and Pennsylvania, for over 31 years. In this guide, we’ll cover everything you need to know about generator maintenance, including why it’s essential, key maintenance tasks, and how to keep your generator in peak condition.

Why is Generator Maintenance Important?

Generators are sophisticated machines with many moving parts that must work together seamlessly. Regular maintenance ensures that your generator:

Operates Reliably: A well-maintained generator is less likely to fail during an outage.

Extends Lifespan: Proper care can help your generator last 10-30 years.

Saves Money: Preventative maintenance reduces the likelihood of costly repairs or premature replacement.

Ensures Efficiency: Maintenance keeps your generator running efficiently, reducing fuel consumption and wear on components.

Skipping maintenance increases the risk of breakdowns, inefficiencies, and unexpected expenses. A poorly maintained generator could fail when you need it most, leaving your home or business vulnerable during a power outage.

Key Components of Generator Maintenance

Regular Oil Changes

Just like a car engine, a generator’s engine relies on clean oil to lubricate moving parts, reduce friction, and prevent overheating. Over time, oil can break down, become contaminated, and lose its effectiveness.

Frequency: Oil changes are typically required every 50-200 hours of use, depending on your generator model and manufacturer guidelines.

Process: Drain the old oil, replace the oil filter, and fill the engine with fresh, manufacturer-recommended oil.

At All Electric Inc., we offer professional oil change services as part of our maintenance packages to keep your generator running smoothly.

Battery Inspection and Replacement

The battery is a critical component of your generator, powering the starter motor to initiate operation. A weak or dead battery can render your generator useless.

Inspection: Check the battery terminals for corrosion, ensure the connections are secure, and test the battery’s voltage regularly.

Replacement: Generator batteries typically last 2-5 years. Replace them as needed to avoid unexpected failures.

Air Filter Maintenance

Air filters prevent dirt, dust, and debris from entering the engine. A clogged or dirty air filter restricts airflow, reducing the engine’s efficiency and potentially causing damage.

Frequency: Inspect the air filter monthly and replace it annually or as needed.

Signs of Wear: Look for excessive dirt, tears, or clogging in the filter.

Spark Plug Replacement

Spark plugs ignite the fuel-air mixture in the engine, enabling it to run. Over time, spark plugs can wear out or become fouled, leading to poor performance or starting issues.

Inspection: Check the spark plugs every 100 hours of operation.

Replacement: Replace spark plugs every 200-300 hours or if they show signs of wear, such as soot buildup or corrosion.

Coolant System Check

For liquid-cooled generators, the coolant system prevents overheating by regulating the engine temperature.

Inspection: Check coolant levels and hoses for leaks or wear.

Replacement: Replace coolant according to the manufacturer’s recommendations, typically every 2-3 years.

Fuel System Maintenance

Generators powered by gasoline, diesel, or propane require a clean and functional fuel system to operate efficiently. Stale fuel, leaks, or clogged fuel lines can hinder performance.

Fuel Quality: Use fresh fuel and consider adding a fuel stabilizer if the generator sits unused for extended periods.

Filter Replacement: Replace fuel filters regularly to ensure clean fuel delivery to the engine.

Exercise Your Generator

Running your generator periodically, even when it’s not needed, helps keep the system lubricated and ensures components remain functional.

Frequency: Exercise your generator at least once a month for 20-30 minutes under load.

Benefits: Prevents parts from seizing, maintains battery charge, and ensures readiness during an emergency.

Signs Your Generator Needs Maintenance

Even with regular upkeep, issues can arise. Be on the lookout for the following warning signs:

  • Difficulty starting the generator
  • Unusual noises or vibrations during operation
  • Excessive smoke or unusual exhaust odors
  • Frequent shutdowns or inconsistent power output
  • Warning lights or error codes on the control panel

If you notice any of these issues, contact the experts at All Electric Inc. for prompt and professional service.

DIY Maintenance vs. Professional Maintenance

While some maintenance tasks can be performed by homeowners, others require professional expertise to ensure safety and proper functioning.

Tasks You Can Handle

  • Checking and refilling oil and coolant levels
  • Cleaning the air filter or replacing it as needed
  • Inspecting the exterior for debris, damage, or corrosion

Tasks Best Left to Professionals

  • Electrical inspections and load testing
  • Fuel system cleaning and repairs
  • Advanced diagnostics and error code resolution
  • Comprehensive engine tune-ups

At All Electric Inc., we provide full-service maintenance packages tailored to your generator’s specific needs, ensuring optimal performance and peace of mind.

Generator Maintenance Schedule

Staying on top of generator maintenance is easier with a schedule. Here’s a general guideline:

Frequency Task

Monthly Inspect oil, coolant, and battery levels. Test the generator under load. Clean air intake and surrounding area.

Every 6 Months Change the oil and oil filter. Inspect fuel system and connections. Check for corrosion or wear on components.

Annually Replace the air filter, spark plugs, and coolant. Perform a comprehensive system inspection.

After Every Use Refill fuel and inspect for damage or wear. Ensure the generator is ready for the next use.

Benefits of Professional Generator Maintenance with All Electric Inc.

When you choose All Electric Inc. for your generator maintenance needs in Warren, OH, you benefit from:

  • Experienced Technicians: With over 31 years of experience, our licensed electricians provide expert care for all generator brands and models.
  • Custom Maintenance Plans: We tailor our services to your generator’s specific requirements, offering flexible plans to fit your schedule and budget.
  • Genuine Parts: We use high-quality, manufacturer-recommended parts to ensure reliability and longevity.
  • 24/7 Emergency Support: Count on us for prompt assistance when you need it most.

Common Generator Maintenance Mistakes to Avoid

  • Neglecting Regular Service: Skipping maintenance can lead to costly breakdowns and decreased reliability.
  • Using Improper Fuel: Always use the fuel type recommended by the manufacturer to avoid engine damage.
  • Ignoring Warning Signs: Addressing minor issues promptly prevents them from escalating into major problems.
  • Failing to Exercise the Generator: Regular operation is essential for keeping components in working order.

Why Choose All Electric Inc. for Generator Maintenance?

At All Electric Inc., we’re more than just a service provider—we’re your partners in reliable power solutions. As a family-owned and operated business, we bring a personal touch to every job, ensuring your generator is always ready to protect your home or business. Our founder, Bob Lupton, a proud U.S. Veteran, built this company on the principles of integrity, expertise, and community commitment.

When you work with us, you can trust that your generator is in capable hands. Whether it’s routine maintenance, emergency repairs, or professional installation, our team is dedicated to providing top-quality service in Warren, OH, and the surrounding areas.

Contact All Electric Inc. Today!

Don’t wait for a power outage to discover your generator needs attention. Keep it running smoothly with expert maintenance from All Electric Inc.

Call us today at (330) 574-8889 to schedule a service appointment or learn more about our maintenance plans. Let us help you protect your home, business, and peace of mind with dependable generator care.


Our team of highly skilled electricians provide generator sales, installation and maintenance services throughout Ohio and Pennsylvania. We are frequently making service calls Warren, Niles, Girard, Hubbard, Youngstown, Champion Heights, Canfield, Austintown, Boardman, Poland, Struthers, Campbell, Sharon, Hermitage, Farrell, Greenville, Newton Falls, Ravenna, Salem, Alliance, Cortland, Lordstown, Mineral Ridge, Howland Center, and McDonald.

Contact our office today for a free estimate. Our number is (330) 574-8889.

About All Electric

Welcome to All Electric, your trusted partner for comprehensive electrical services tailored to both residential and commercial settings. Founded on the principles of reliability, precision, and customer satisfaction, our family-owned business has been illuminating communities with top-notch electrical solutions for over a decade.

Under the leadership of Bob Lupton and his son, Robert Lupton, we have built a reputation for excellence, driven by our commitment to delivering state-of-the-art services that meet the evolving needs of our clients.

At All Electric, we specialize in a wide array of electrical services designed to ensure safety, efficiency, and innovation. From modern lighting installations and electrical panel upgrades to complex commercial projects and emergency repairs, our team of certified electricians is equipped with the latest tools and technology to handle your electrical challenges with ease. We pride ourselves on our meticulous attention to detail and our unwavering commitment to safety and customer satisfaction.

Join the All Electric family and experience the difference professionalism and expertise can make in your electrical installations and repairs.

Client Testimonials

As a homeowner, finding a reliable electrical service can be daunting, but All Electric has consistently exceeded my expectations. Their technicians arrived on time, were incredibly professional, and the quality of their work was top-notch. After their comprehensive electrical upgrade in my home, everything functions seamlessly. I couldn't be happier with the peace of mind they've provided. All Electric is definitely my go-to for any future electrical needs!
Sandy T.
Sandy T.
Youngstown, Ohio
We recently used All Electric for a large-scale installation at our new corporate office. The level of expertise and efficiency their team brought to the project was remarkable. Not only did they ensure that all systems were up to code, but they also provided innovative solutions that enhanced our energy efficiency. Their attention to detail and commitment to safety was evident throughout the project. I highly recommend All Electric for any business looking for reliable electrical services.
Patsy & Hal J.
Warren, Ohio
I had an emergency electrical issue in my cafe, and All Electric responded with incredible speed. Within an hour of my call, their technician was on site diagnosing the problem. The repair was done swiftly and effectively, allowing us to resume our operations with minimal downtime. The technician also provided valuable maintenance tips to prevent future issues. All Electric’s exceptional service and customer care have made them my trusted partner for all our electrical needs.
David S.
Cortland, Ohio