Preventative Maintenance: The Contractor shall provide inspection and preventative maintenance service for all overhead doors at all three locations annually. The Contractor shall coordinate and schedule all preventative maintenance work with the State Highway Administration (SHA) Contract Manager or his representative. This service shall include, but not be limited to, lubrication of all moving parts and bearings; adjust, lubricate, and tighten all hinges, roller wheels, and tracks as necessary; inspect all door sections, springs, cables, hinges, rollers, drums, safety return edges, door seals, and shaft assemblies for damage, excessive wear, or improper adjustment; test motor operator, limit switches, and door edge safety returns for proper operation and adjust settings as required; adjust spring tension on the counter balance system as required; test manual chain hoist operator; adjust and lubricate drive and limit chain as required; check and correct door out-of-level condition. Specific tasks required and performed shall be in accordance with the original equipment manufacturer’s instruction, subject to final approval by SHA...
