Get 24 months of FREE Dealer-Managed Mobile Monitoring with Generac generator!

Generator Maintenance

Peace of Mind

Uninterrupted Home Security

Always be Prepared

Maintenance Plans For Air-Cooled, Liquid-Cooled, and Diesel Generators

Air-Cooled Generator Maintenance:

Keep your home’s air-cooled standby generator ready for unexpected outages with routine maintenance that supports reliable performance, efficiency, and long-term equipment life.

Liquid-Cooled Generator Maintenance:

Designed for larger homes and higher power demands, liquid-cooled generators require specialized maintenance to support dependable performance, system efficiency, and long-term reliability.

Diesel Generator Maintenance:

Protect your diesel generator with comprehensive maintenance that supports dependable operation, helps preserve critical components, and reduces the risk of unexpected downtime.

Air-Cooled Generator Service Options For Generac and Kohler

Level 1 Option

Level 1 includes:

  • Check Lubricating Oil, add as required
  • Check Air Filter, clean as needed
  • Check Fuel Lines/Hoses for Leaks
  • Check Generator & Automatic Transfer Switch Warning Lights, Gauges & Functions
  • Check Battery Charger, adjust if necessary
  • Check battery capacity, clean & apply anticorrosion treatment to terminal
  • Perform Generator, Generator End, ATS & Component functional and safety check
  • Run Generator & Automatic Transfer Switch – under load (customer authorization required)
  • Conduct Electrical Frequency Analysis

Level 2 Option

Level 2 includes:

  • Change Lubricating Oil & Oil Filter
  • Change Air Filter
  • Check Fuel Lines/Hoses for Leaks
  • Check Generator & Automatic Transfer Switch Warning Lights, Gauges & Functions
  • Check Battery Charger, adjust if necessary
  • Replace Spark Plugs
  • Check battery capacity, clean & apply anticorrosion treatment to terminal
  • Perform Generator, Generator End, ATS & Component functional and safety check
  • Run Generator & Automatic Transfer Switch – under load (customer authorization required)
  • Conduct Electrical Frequency Analysis

Liquid-Cooled Generator Service Options For Generac and Kohler

Level 1 Option

Level 1 includes:

  • Check Lubricating Oil, add as required
  • Check Radiator/Cooling System – add coolant if required
  • Check Air Filter(s), Hoses & Crankcase Breather
  • Check Fuel Lines/Hoses for Leaks, Inspect vents
  • Check/Clean Fuel Sediment Bowl
  • Check Fuel/Water Separator
  • Check Generator & Automatic Transfer Switch Warning Lights, Gauges & Functions
  • Check Fan Belts/Adjust Tension
  • Check Governor Belts/Adjust Tension
  • Check Battery Charger, adjust if necessary
  • Check Battery Capacity, Clean & Apply Anticorrosion Treatment to Terminal
  • Perform Generator, Generator End, Automatic Transfer Switch & Component Functional and Safety Check
  • Run Generator & ATS – under load (customer authorization required)
  • Conduct Electrical Frequency Analysis

Level 2 Option

Level 2 includes:

  • Change Lubricating Oil & Oil Filter
  • Check Radiator/Cooling System – add coolant if required
  • Perform Coolant Analysis/Test Freeze Point, Nitrate Levels, Corrosion Inhibitor Levels
  • Check Air Filter(s), Hoses & Crankcase Breather
  • Change Air Filter
  • Check Fuel Lines/Hoses for Leaks, Inspect vents. Check/Clean Fuel Sediment Bowl
  • Replace Fuel/ Water Separator
  • Check Generator & Automatic Transfer Switch Warning Lights, Gauges & Functions
  • Check Fan Belts/Adjust Tension
  • Check Governor Belts/Adjust Tension
  • Check Battery Charger, adjust if necessary
  • Replace Spark Plugs, Points, Distributor Cap & Ignition Rotor
  • Check Battery Capacity, Clean & Apply Anticorrosion Treatment to Terminal
  • Perform Generator, Generator End, Automatic Transfer Switch & Component Functional and Safety Check
  • Run Generator & ATS – under load (customer authorization required)
  • Conduct Electrical Frequency Analysis

Diesel Generator Service Options For Generac and Kohler

Level 1 Option

Level 1 includes:

  • Check Lubricating Oil add as required
  • Check Air Filter clean as needed
  • Check Fuel Lines/Hoses for Leaks
  • Check Generator & Automatic Transfer Switch
  • Warning Lights, Gauges & Functions
  • Check Battery Charger, adjust if necessary
  • Check battery capacity, clean & apply anticorrosion treatment to terminal
  • Perform Generator, Generator End, ATS & Component functional and safety check
  • Run Generator & Automatic Transfer Switchunder load (customer authorization required)
  • Conduct Electrical Frequency Analysis

Level 2 Option

Level 2 includes:

  • Change High Grade Diesel Oil & Oil Filter
  • Change Air Filter
  • Check Fuel Lines/Hoses for Leaks
  • Check Generator & Automatic Transfer Switch Warning Lights, Gauges & Functions
  • Check Battery Charger, adjust if necessary
  • Check battery capacity, clean & apply anticorrosion treatment to terminal
  • Perform Generator, Generator End, ATS & Component functional and safety check
  • Run Generator & Automatic Transfer Switch – under load (customer authorization required)
  • Conduct Electrical Frequency Analysis

Get on a Maintenance Plan Today!

A tech working on a power generator.

Maintenance Plan Form

Plan Level(Required)
Generator Brand(Required)
Generator Type(Required)

FROM OUR CUSTOMERS

“Knowledgeable and friendly men. A pleasure to deal with. Thank you again.”

Elaine D.
Verified Customer

I would recommend your company. There are very good, knowledgeable and responsive people.

Steve L.
Verified Customer

“The company instills confidence in us that our generator will always be be there for us whenever it’s needed.

Elinor B.
Verified Customer