Examine each elevator on a monthly basis. Clean door operator equipment, including linkages, drive motor, speed reduction unit, safety shoe and light ray devices; machine, brakes, motors, electro-mechanical and motor operated cam devices, controller and component parts (except when disassembly is required), as appropriate. Lubricate roller guides, guide shoes and guide rails (where required); cam equipment, interlocks, automatic door operator, speed reduction unit and its linkage parts; machine motors and motor generators; sleeve, ball and roller bearings, selectors, overspeed governors, tension frames, sheaves and hoist ropes when needed. Adjust operating switches on the controller; leveling switches on car and in the hoistway including cams and rollers; hall and car operating push buttons; gate switches, interlocks and automatic door operator, electro-mechanical cams, cam motors and control equipment; safety shoes and linkages; guide shoes and roller guides. In the case of hydraulic elevators; valves, pumps, plus items as stated above that apply (except where disassembly is required). All adjustments to be made as indicated by equipment performance at the time of inspection...
