Provide Maintenance and Service of Handicapped Lifts

PREVENTATIVE MAINTENANCE: Each lift shall be inspected, tested and maintained in accordance with all State, Local, Federal and County rules, regulations, codes and laws. Any unsatisfactory or unsafe findings must be reported to the County Designee and arrangements to rectify must be completed as soon as possible. The Drive System must be checked, including bolts securing drive unit and gearbox connection; landing positions, release of motor brake, brake, drive train pulley belts, belt pulley alignment and belt tension, ropes and/or chains for signs of wear or breakage, replace and/or adjust as necessary: clean and remove debris inside the drive cabinet, clean COG (Center of Gravity) pick-up and check/adjust tension. Check Electrical System, including switches, factory wiring, contactors, circuit boards, power supplies, motor controllers, batteries and bulbs. Check the mechanical and structural components, including the drive box, tubes, towers and conveyors. Perform the necessary cleaning, lubrication and adjustments, consumables, such as batteries and bulbs, etc., will be replaced as necessary. Tubes, Rails, Towers and Arrestors Check fastenings to walls, floor, and ceiling, check tube section splices, remove arrestor cover, check pawl free-end play and cut out switch, make necessary adjustments; use a rag along the slot in the upper tube and remove any loose grease or dirt, clean tubes and rails. Use an approved cleaner to remove grease and dirt. Platforms Check fastening of cable harnesses, wires, and switches, upper and lower carriages, inspect nylon rollers, adjust/replace as necessary. Check power operation at both landings, and fold position switches, clean and check sliding contact, remove hanger cover, check, clean and lubricate hinge pins, ramp, and lever link-ages, adjust/replace as necessary. Inspect and lubricate limit pins in the back of hanger. Safety Devices: Check Operation: under-platform sensing plate, final-limit switches, touch sensitive loading ramp safety switches. Drive Cabinet door open switch, emergency stop switches and hanger back sensors. Make necessary adjustments. Repair Work Repairs not covered under this bid specification will be charged time and material as per the rates established in the bid proposal.