Specifications include, but are not limited to: The contractor will perform routine inspections of the lift, coordinated with his visits to inspect the rollup doors. The hinges on the lift shall be lubricated on these visits. Lubrication of all moving parts and bearings: adjust, lubricate, and tighten all hinges, roller wheels, and tracks as necessary. Inspect all doors sections, springs, cables, hinges, rollers, drums, safety return edge, door seals, and shaft assembly for damage, excessive wear, or improper adjustment. Test motor operation, limit switches, and door edge safety returns for proper operation and adjust setting as required. Adjust spring tension on the counterbalance system as required. Check and correct door out-of-level condition. Maintain the loading dock lift making sure it is in operable condition and performing needed repairs Replacement of any hydraulic fluid lost due to a ruptured or otherwise broken hydraulic line Replacement of any broken fluid line Repair or replacement of any malfunctioning hydraulic pistons Replacement of the system relief / drain valve Repair hydraulic pump and / or its' motor as needed Electric repairs to a malfunctioning control switch (up/down buttons)