Specifications include, but are not limited to: A. Bay Door Quarterly Maintenance 1) Lube all points of friction, including but not limited to, rollers, bearings, gears, and guides. 2) Ensure the doors are balanced, motor limiters are properly adjusted, drive chains are tight, and manual system is in proper working order. 3) Inspect and test all door functions, including but not limited to, the electrical wiring and connections, chain shafts, gears, and bearings. 4) Maintenance supplies shall be provided, including but not limited to belts, cleaning chemicals, oil, grease, cleaning rags, switches, and fuses. 5) Pressure wash all inspection bay doors. B. Pit Cover Semi-Annual Maintenance 1) Inspect electric motor. 2) Inspect and adjust limit switch. Lubricate limit switch shaft with a couple of light oil drops. 3) Inspect chain and adjust if required. Clean and lubricate chain with waxy type industrial strength chain lubricant and rust inhibitor. 4) Inspect pit cover wheels. Lubricate wheels with a Lithium based lubricant. Sample Lubricants: a) Light oil i. WD-40 or Equal b) Waxy type lubricant. i. Brand: LPS3 or Equal Model: Heavy Duty Rust Inhibitor c) Lithium based lubricant i. Grease multipurpose EP Lithium Base NLGI Grade 2 Brand UNOCAL or Equal Model: 76 UNOBA EP-2 5) Replace transmitter’s 9-volt batteries. 6) Inspect pit cover wheel track and support bolts. 7) Inspect safety edge for proper operation. Repair if necessary.
