Minimum Annual Generator Inspection, Testing, Maintenance, Service & Reporting Requirements Transfer Switch Test Where Applicable Pre-Start Checks/Tests Engine Fluid Levels Fuel Line Filter Air Filter Coolant Levels All Coolant Hoses Engine Coolant Heater LPG Sludge Drain All Pulley Belts Battery Trickle Charger/Battery Cables Battery Warmer Battery Water Level Battery Specific Gravity Spark Plug Wires Spark Plugs Engine Cylinder Compression Electrical Connections Annunciator Panel Change Oil/Filters Automatic Transfer Switch Hour meter operation and record hour meter reading Condition of ignition system Record anti-freeze protection, condition and coolant level (add up to 1 gallon, included if needed) Low coolant level alarm Fuel and water separator if equipped on (Diesel units only) Distributor, battery charging generator/alternator, starter & governor Record battery condition and add distilled water if required Clean battery terminals Record exhaust system condition Condition of water pump Condition of hoses and connections Condition of fuel lines Battery charger operation and charge rate Battery electrolyte levels and specific gravity, clean terminals as needed, spray terminals with corrosion proof solvents All engine and generator shutdown and alarm systems as applicable Adjust output voltage and frequency as required
