DUMBWAITERS Sample Clauses
DUMBWAITERS. Contractor shall: A Maintain dumbwaiter / cart lift equipment as described in the requirements for electric elevators and the following additional requirements.
DUMBWAITERS. Basic components: Controller components: resistors, timers, fuses, overloads, minor contacts, wiring, coils; brake: pads, lining, disks or shoes, magnet coils, brushes & commutators; functional components of car and corridor operating stations; hangers and tracks, door operating devices, door gibs, guide shoes, rollers, traveling cables, signal lamps (replacement during regular visits only), interlocks, door closers, buffers, overspeed governors, car and counterweight safeties, alarm bells, switches, and door protection devices. Major components: Brake, hoist motor, hoist ropes, machine, machine & sheave bearings, motor generators, PC boards, sheave and sheave assemblies, solid 'state devices, and contactors. Class "B" Examination, Oil and Grease Service