How often should You Really Service a Generator in 2025?

In 2025, it is important to service a generator every year or after 100-200 hours of operation, whichever is first. Some of the factors that decide service frequency are usage, generator type, and environmental factors.

In this blog, let’s discuss the common guidelines for generator service, factors that influence generator maintenance, and key maintenance factors.

Common guidelines for generator service

Annual checkup: The experts and generator manufacturers recommend service once a year for all generator types. It makes sure all functions are performing correctly without causing any potential issues.
Operation hours: Make sure you service the generator every 100 to 200 hours for higher usage.
Manufacturer’s guidelines: Check your generator’s manual to find the maintenance schedule recommended by your manufacturer.

What are the factors that influence generator maintenance?

Some of the factors that influence the generator maintenance are:

Generator Type: Standby generators require frequent service, especially if they use natural gas or propane when compared with portable generators.

Usage: If you are using the generator more frequently with heavy loads, it requires frequent servicing.

Environmental factors: Your generator requires more maintenance when they are exposed to extreme temperatures, both hot and cold, dust, humidity, etc.

Generator age: Some of the older generators require frequent servicing, as you need to address the wear and tear of all components.

What are the key maintenance factors to service your generator?

Some of the key maintenance factors to service your generator are:

Frequent oil and filter changes are important for lubrication of the engine and avoiding engine damage.
Check the coolant system to make sure the generator is not overheating.
Check the fuel system to ensure proper fuel delivery and avoid fuel-related issues.
Inspect the battery to keep the starting battery in working condition.
Make sure all electrical components are working effectively and safely.
Maintain an air filter to avoid dust and other foreign particles entering the engine.
Perform load bank testing to make sure it handles the generator’s capacity and load.
Perform function tests to make sure the generator starts and works effectively.
Check the exhaust system for leakage or blockages.

While annual service is important, the exact generator maintenance schedule is designed based on your usage patterns and requirements. Also, consulting a qualified technician or the generator manual is important for the generator’s longevity and performance.

If you’re looking to service your generator with professional guidance, contact our expert today.

CS Diesel Generators provides all kinds of new and used indoor and outdoor generators and their parts for sale. We also buy your used power generators at competitive pricing. Contact our expert today to provide details of your generator and sell your generator at ease.

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