Specifications include, but are not limited to: This work consists of providing emergency backup generator repair, hookup and maintenance services, annual inspections, preventative maintenance, and testing including load bank testing on an as-needed basis at various SHA sites in Dorchester, Wicomico, Somerset, and Worcester counties. • SHA reserves the right to seek competitive bids for all major overhauls and repairs as may be required during the term of the contract. The contractor awarded the preventative maintenance contract as a result of this solicitation shall work cooperatively with any other contractor that SHA may have to perform any major repairs. Major repairs will be defined as repairs costing in excess of $2,000 for this contract. Coolant System: • Check for coolant level and coolant PH level. • Test anti-freeze for proper protection, acidity level and PH factors. • Inspect radiator, hoses and hose clamps for leaks and tighten/replace as required. • Inspect air flow air cooled unit for obstructions. If air cooled by fins, fans, and or shrouds all are be inspected and cleaned as required by manufacturer. • Check Heat Exchange/Hotwell • Check engine heater operation • Inspect water pump and belt tension /Or Air fan & intake. • Check water filter Engine & Fuel Systems: • Change oil and oil filter. Test oil for metallic fibers and water content. • Check oil filter, oil levels and maintain at proper level. • Perform an oil viscosity test to confirm that the oil is performing properly. • Record engine operating temperature. • Check all hoses & connections. • Check air cleaner. • Inspect generator set mountings. • Inspect valves and injector nozzles. Clean as required. • If equipped with an oil heater check to insure proper operation. • Check seals & gaskets for leaks. • Inspect fuel filter and fuel lines for leaks. Repair or replace. • Check and maintain day fuel tank and pump if applicable, service in accordance with manufacturer recommendations or as required. • Check and replace belts as needed. Air Intake & Exhaust Systems: • Inspect air filters, replace them when needed. • Inspect and maintain complete air intake system including louvers / shutters for proper operation while generator is operational in all modes. • Inspect entire exhaust system for cracks, rust, restrictions, or other damage including mounting hardware. • Drain condensation traps in system. • Check and maintain exhaust cap cover for proper operation Starting System: • Inspect batteries for specific gravity, check solution level, clean and tighten battery cable connections and correct as needed. • Cell test battery voltage while cranking engine. • Check battery charger to insure proper operation (if so equipped). • Inspect and maintain all ignition, electrical wiring and relays for proper operation.