Maintenance Plans

Major vs. Minor Service

Not all generator services are the same. Here's exactly what's included in each type of service visit — so you know what your maintenance plan covers.

Major Service

Comprehensive top-to-bottom inspection & service

  • Full oil and filter change
  • Check for leaks
  • Check battery charger
  • Coolant level check and top-off
  • Battery load test and terminal cleaning
  • Belts and hoses inspection
  • Transfer switch inspection and testing
  • Control panel diagnostics
  • Voltage and frequency checks and adjusted as necessary
  • Full load test run
  • Check voltage and frequency, adjust if necessary
  • Detailed service report provided
  • All service agreement clients get 24-hour emergency service and discounts on parts and labor

A Major Service is recommended once per year at minimum, or every 200 hours of operation — whichever comes first.

Minor Service

Interim check-up to keep your generator ready

  • Visual inspection of all components
  • Oil level check and top-off
  • Check for leaks
  • Check battery charger
  • Belts and hoses inspection
  • Battery terminal cleaning and voltage check
  • Coolant level check
  • Transfer switch visual inspection and testing
  • Short test run and performance check
  • Service notes recorded
  • Check voltage and frequency, adjust if necessary
  • All service agreement clients get 24-hour emergency service and discounts on parts and labor

A Minor Service is performed between Major Services to catch developing issues early and keep your generator running reliably.

Maintenance Plans

Which Plan Is Right for You?

Annual

1 Major Service per year

Semi-Annual

1 Minor + 1 Major Service per year

Quarterly

3 Minor Services + 1 Major Service per year

Monthly

11 Minor Services + 1 Major Service per year

All plans include detailed service records and reports after every visit.

Ready to Set Up a Plan?

Contact us today and we'll recommend the right maintenance schedule for your generator.