Specifications include, but are not limited to: PREVENTATIVE MAINTENANCE The contractor will provide bi-monthly inspections, maintenance and equipment adjustment service (preventative maintenance) and will report all findings in writing to supervisor of the Buildings and Grounds division, Michael Riley, within 24 hours. BI-MONTHLY SERVICE Contractor shall, on a bi-monthly basis, examine, adjust, lubricate and repair or replace the items that warrant replacement. The contractor will be responsible for providing advance notification, at a minimum of 24 hours, to the Supervisor, Michael Riley, of any inspection or maintenance activities. Contractor shall perform all preventative maintenance during the hours of 6:00 am to 2:00 pm Monday through Friday, excluding holidays. BI-MONTHLY ITEMS TO BE INSPECTED OR REPAIRED • CONTROLLERS: including relays, contacts, coils, timers, printed circuit boards, microprocessor boards, controller wiring, travel cable wiring, and hoist way wiring. • SELECTOR: including electrical or mechanical drive components, cams, contacts, relays, resistors, leads, transformers, and solids state components. • FIXTURES: including car and hall button stations, master indicator control panels, all signal fixtures including contacts, buttons, key switches, locks, lamps and sockets. • MOTOR: including gears, bearings, brakes and related parts, brushes, windings, commutators, rotating equipment, contacts coils, and resistors for motor circuits, V-belts, sheaves and wring. • PUMP: including sheaves, screens, filters, hoses, or any parts thereof • Clean: elevator machine including pump, valves, and motor. • VALVES: complete, including relief valve, leveling valves, cheek valve strainers, springs, gaskets, or any parts thereof • JACK UNIT: including plunger, guide bearing, packing and packing gland. • GOVERNOR: including sheave, bearings, shafts, contacts and governor jaws. • CAR: including power door operator, door protective devices, car door operator, hangers, car door contact, load weighing equipment, car safety devices, car guide shoes, and sub flooring. Ride the elevator each visit, checking floor levels, door operation and checking all signal fixture lamps (replacing when needed). • ACCESSORY EQUIPMENT: including all accessory elevator equipment installed prior to commencement of this contract, unless otherwise noted. • HOISTWAY: including deflector sheave, secondary sheaves, buffers, governor tension assemblies, limit switches, compensating sheave assemblies, compensating chain or cables, traveling cables, hoist way and machine room wiring, hoist way door interlocks, hoist way door hangers and auxiliary closer. Included shall be the periodic brush down and vacuum of the hoist way, divider beams, door hangers, car top and bottom, doorsills (beyond opening) and pit. • GUIDE RAILS: Keep the guide rails properly lubricated, except where roller guides are used, and when necessary to renew guide shoe inserts, or roller glides when used, to promote smooth and quiet operation. • WIRE ROPES: will be renewed as often as necessary to maintain an adequate factor of safety and equalize the tension on all hoisting ropes. • ALL OTHER MAINTENANCE FEATURES OR PRACTICES NOT CITED ABOVE WHICH ARE CONSIDERED ROUTINE IN ELEVATOR MAINTENANCE IN GENERAL. • FURNISH LUBRICANTS: compounded to specifications and selected to give the best performance. Lubricate pumps, pump motors, couplings, valve control equipment, guides or guide rollers, interlocks, automatic door operator and its linkage parts. • FURNISH AND MAINTAIN: hydraulic fluid at proper operating level. • FURNISH AND MAINTAIN parts and supplies necessary to the preventative maintenance and corrective repair of items described above.