A. Lube all points of friction, including but not limited to, rollers, bearings, gears, and guides, etc. B. Ensure the gates are balanced, the motor limiters are properly adjusted, the drive chains are tight, and the manual system is in proper working order, etc. C. Inspect and test the function of the gates, including but not limited to, the electrical wiring and connections, chain, chain shafts, gears, and bearings, etc. D. Quarterly maintenance supplies shall include, but is not limited to, belts, cleaning chemicals, oil, grease, cleaning rags, switches and fuses. E. Oiling all moving parts, align, tighten drive chain on gate, set limit switches, etc. F. Inspect motor and clutch mechanism for wear. G. Inspect bearings, gears, and shafts for wear. H. Check oil and fluid levels, fill if needed. I. Grease chain shafts, bearings, etc. J. Inspect all electrical parts and wiring including touch pad controls and ground loops. This includes radio receivers. Any work requiring a C-7 or C-10 license will not be covered under this contract. K. Inspect chain for wear, lube and replace any broken or worn links. L. Inspect gate wheel; grease as needed. M. Inspect welding of the gate structures and “V’ groove wheel track. N. Make any adjustment to gates as needed for proper clearances and tolerances. O. All maintenance performed shall be in compliance with minimum manufacturer’s operating specifications for the model and make of this equipment.