Specifications include, but are not limited to: Annual Services: (This shall serve as the fall quarterly inspection) The Contractor shall provide the following services annually: Before starting the engine A. Visual inspection - check the engine, radiator and generator for debris, foreign objects, loose or broken fittings, guards, and components. B. Cooling System – check for leaks, add coolant conditioner if required. C. Fuel System – Drain water and sediment from tank, Change fuel filters. D. Air Cleaner Element – Inspect; clean or replace. E. Governor- Check and maintain oil level. F. Engine Crankcase- Check oil level, maintain oil level between the add and full marks on the engine stopped side of the dipstick. G. Engine Crankcase Breather – Clean H. Valve lash- Check and adjust according to service manual. I. Linkages – Check and adjust all linkages if necessary. Lubricate all linkage fittings. J. Alarms and shutdown devices – check; test for proper operation. K. Batteries – Check electrolyte level, clean terminals, and connections. L. Engine – Wipe down; clean as needed. M. Generator – Lubricate bearings, vacuum clean and check wiring of the regulator, exciter, and stator. Check generator windings with me megohmmeter and record readings for reference. N. Check operation of space heaters. Note: Refer to the generator service manual for information relating to use of the megohmmeter and low resistance readings. With Engine Running A. Start the engine and check all gauges, oil pressure, fuel pressure, RPM (Frequency), generated voltage and engine jacket water temperature, for correct readings. B. Engine Crankcase – Check the oil level, maintain the oil level between the add and full marks on the engine running side of the dipstick. C. Radiator louvers – Check for proper operation. D. Leaks and noises – Check for leaks and unusual noises. E. Load Test – Load the engine to minimum of 30% of rated load. Operate at this level for minimum of 1.5 hours run time. F. Gauge Readings – After one hour of running record the readings of all gauges: oil pressure, fuel pressure, oil level, RPM (Frequency), generated voltage, service meters, engine jacket water temperature, exhaust temperature and manifold vacuum. After Stopping Engine A. Adjust – Make any adjustments to the engine and generator set as necessary. B. Engine Crankcase – Change oil; take sample for analysis, change filters, cut old filter open and inspect for foreign material. C. Fuel level – Record the fuel tank level. D. Battery charge – Record the voltage. E. Automatic switches – Check that all switches are in proper position for automatic start.
