Check engine coolant level

Inspect the air filter and replace it if necessary

Review the integrity of fan and generator belts

Monitor the system for oil or coolant leaks

Test battery and battery cables

Make sure the emergency shut-off switch is accessible

Test the shut-off switch

Reset the system once the test is complete

Analyse results and record any problems

Inform technicians to examine the shut-off system if anomalies are observed

Inspect fuel levels

Examine fuel for the presence of water or contaminants

Check for any leaks in the fuel transfer pumps and lines

Verify pressure in the fuel system

Service the fuel filter

Ensure all electrical connections are secure

Check for signs of wear, corrosion, or damage

Verify electrical conductivity

Test circuit breakers and relays

Inspect and clean battery terminals

Check the generator's idle voltage

Monitor output under half-load

Test output under full load

Analyse output stability over time

Record any fluctuations and notify maintenance if necessary