Contractor shall be responsible for regular, responsive and systematic execution of the work items included in this agreement as follow: Complete Maintenance: Contractor agrees to regularly and systematically examine, clean, lubricate and adjust the vertical transportation equipment and provide unlimited call back service during regular working hours and, as conditions warrant, in the judgement of the agency, repair or replace all portions of the equipment included under this contract, including but not limited to the following: Elevator machines, including worms, gears, thrust bearing, drive sheaves, drive sheave shaft bearings, brake pulleys, brake coils, brake contacts, linings and all other components and parts of the machine and brake. Hoist motors, solid state motor drives, including motor windings, rotating elements, including commutators, brushes, brush holders and bearings, and all other components and parts. Hydraulic plungers, packing, pump motors, pumps, belts, pullies, valves, mufflers, piping and connections (except those beneath the ground), silencers, tanks or oil reservoirs, hydraulic system oil and all other related components and parts. Controllers, selectors and dispatching equipment, including all relays, solid state components, resistors, condensers, transformers, contacts, leads, dashpots, leads, dashpots, timing devices, computer devices, steel selector tape (or cable) and mechanical and electrical driving equipment, and all other components and parts: Governors, including governor sheave and shaft assemblies, bearings, contacts and governor jaws, and car and counterweight safeties and buffers. Deflectors or secondary sheaves including bearings, car and counterweight buffers, car and counterweight guide rails, top and bottom limit switches, governor tension sheave assembly, compensating sheave assembly, counterweight guide shoes including rollers or gibs, inductors, cams, tapes: Hoistway door interlocks, hoistway door hangers, bottom door guides and auxiliary door closing devices. Automatic power operated door operators, including door drive chains, sheaves, belts, car door contacts, door protective devices, load weighing equipment, car frames, car safety mechanism, platforms, and elevator car roller guides. Alarm bells, emergency stop switches, emergency car lights and batteries: Car and Corridor operating stations, car fan, car and corridor signals and fixtures including lights, dials, or read-out indicators. Service will be provided on a monthly basis. All work will be performed during regular (FM24 - On a 2-hour, 7 day a week basis) working hours of the elevator trade, unless otherwise specified.
