John Deere Forage Harvesters 7500

Check all hose connections for leaks or deterioration

Adjust valves, injectors and engine brakes

Sign off on the 3000 Hourly Maintenance

Includes all work shown under "Every 10 Operating Hours"

Change transmission and hydraulic oil filters

Change hydrostatic oil filter-ProDrive transmission

Check and adjust drive belt tension

Check engine air intake and cooling system hoses and hose clamps for tightness

Check fuel injection lines for loose connections

Change IVLOC intake and return filter

Brake fluid changed - 3-Speed transmission only

Brake disk thickness - ProDrive transmission only

Air intake system hose connections checked

Turbocharger attaching bolts retightened (Cummins engine)

Air conditioning system cleaned, filter of coolant conditioner and thermostats changed

Sign off on the yearly maintenance

Primary and secondary engine air cleaner elements replaced?

Automatic belt tensioner inspected?

Engine operated and intake air and exhaust systems checked?

Air cleaner restriction checked?

Sign off on the 1500 Hourly Maintenance

Includes all work shown under 'Every 10 Operating Hours'

Drain hydraulic oil from oil reservoir and refill system with fresh oil

Change hydraulic oil filter-3-Speed transmission

Change transmission and hydraulic oil filters-ProDrive transmission

Change grease of gear transmission (feed rolls). Thoroughly clean inside of gear transmission prior to refilling

Change IVLOC intake and return filter

Clean mechanical fuel transfer pump

Replace coolant conditioner filter