Work listed herein shall be performed at each scheduled service. The scope of work is to be performed as stated below and provided on scheduled visits. Service shall apply to all devices and shall include adjustments, and replacements required in order to maintain optimum performance. The maintenance performed shall include, but not necessarily be limited to, the following: A. Examine each piece of equipment and device to see that it is functioning properly and is in good operational condition. B. Clean all components of dust, old lubricants, etc. to allow the equipment to function as designed. C. Lubricate all equipment to permit bearings, gears, and all wear points to operate freely and without undue wear. D. Adjust all linkages, motors, drives etc. that have drifted from the initial design settings and positions. E. Calibrate all sensing, monitoring, output, safety, and readout devices for proper ranges, settings, and optimum efficiencies. F. Maintain all control devices including gauges, dampers, thermostats, capacity overload, pressure controls, temperature controls and safety controls located in the equipment or in the machine rooms at a level of original operating condition. G. Maintain all refrigerant, solutions and water levels, venting of pumps, coils and air traps as required. H. Manual valves, float valves, direct expansion valves, thermometer, gauges, magnetic starters, manual motor starters, pump and motor drive belts, electrical wiring, check valves, refrigerant piping and insulation, and refrigerant levels will be maintained in optimum operating condition. I. Review past operating reports on equipment logs and note on the log’s current general conditions, operating data, noises, vibrations, temperature and pressure where applicable. J. Inspect motor mounts and vibration eliminators. K. Check and tighten, if necessary, all electrical connections. L. Check all safety controls. M. Check operating pressures. N. Check compressor and fan amperages. O. Check crank case heater operation. P. Check flow switches and clean strainers associated with pumps. Q. Provide annual service that requires minor disassembly and removal of available inspection covers for internal inspections, measurements, adjustment and replacement of routine expendable parts, controls, switches, indicator lamps, fan belts, fan bearings and packings and float valves. The Contractor shall repair refrigerant leaks and maintain refrigerant piping between two or more pieces of equipment.
