Specifications include, but are not limited to: The Contractor shall provide all labor, equipment, and materials required to monitor hydraulic Elevators #476678 and #256022 systems at the address above. Using trained personnel maintain the elevator units to include inspection, lubrication, and adjustment of the following parts: Controller parts, selectors and dispatching equipment, relays, solid state components, transducers, resistors, condensers, power amplifiers, transformers, contacts, leads , dashpots, timing devices, computer and microcomputer devices, steel selector tapes, mechanical and electrical driving equipment, signal lamps, and position indicating equipment. Door operators, car door hangers and contacts, door protective devices, load weighing equipment, car frames and safety mechanisms, platforms, car and counterweight guide shoes including rollers and gibs, and emergency car lighting. Hoistway door interlocks and hangers, bottom door guides, and auxiliary door closing devices. Machine, worms, gears, thrust bearings, drive sheaves and shaft bearings, brake pulleys, brake coils, contacts, linings, and component parts.