Contractor shall change equipment’s motor oil and filter, coolant, fuel, and air filters as specified by the manufacturer and submit documentation showing proper and legal disposal of the used oil and filters. Documentation shall be provided to the County representative with the test report(s). i. Contractor shall change equipment motor oil and filter and inspect hoses and belts (replacing as necessary) every 500 hours of operation or annually, whichever comes first, or according to the manufacturer’s maintenance specifications if they call for more frequent intervals. ii. Contractor shall inspect the air filters every 1,000 hours of operation or annually, whichever comes first or according to the manufacturer’s maintenance specifications if they call for more frequent intervals. E. Contractor shall make a 360 degree walk around physical inspection. F. Contractor shall only use original equipment from the manufacturer, unless otherwise authorized by the Administrative Agent or designee. G. Contractor shall perform or inspect the following on the engine mounted radiator cooling system: i. Cooling level. ii. Inhibitor (anti-corrosion) strength. iii. Anti-freeze strength. iv. Cap seal-spring tension. v. Hose condition plus clamps. vi. Re-check level after starting. vii. Current run hours. H. Contractor shall check if the inlet and discharge louvers open properly on the air handling system. I. Contractor shall perform the following on the air induction system: i. Air cleaner: remove and perform light test. ii. Observe turbo wheel is free from dirt inside the air cleaner, if applicable. iii. Check air cleaner gasket seal...