John Deere Forage Harvesters 7500

Change oil of length-of-cut transmission

Change oil of 3-speed or ProDrive transmission

Change oil of differential - powered rear axle

Change oil of reduction gears - powered rear axle

Have John Deere engine valve clearance checked and, if necessary, adjusted by your John Deere dealer. in every 2000 hours

Check the fan hub in every 10000 hours

Sign off on the 1000 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

Hydraulic system - oil level check

Fuel tank breather screen - clean

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

Operate the engine and check for coolant leaks

Check coolant additive concentration level

Sign off on the maintenance check