John Deere Motor Grader 770D

Replace differential housing oil filter

Change 6WD wheel drive oil (if equipped)

Clean, pack, and adjust front wheel bearings

Replace engine air intake filters

Check air intake hoses for cracks or loose connections

Sign off on the 1000 Hourly Motor Grader Maintenance

Replace transmission oil filter

Check circle gear case oil level

Check brake action and recharge brake accumulator (if necessary)

Check coolant conditioner in radiator

Check differential housing oil level

Check air conditioning receiver-dryer moisture indicator (if equipped)

Lubricate fan drive shaft (S.N. 610545-)

Check 6WD hub oil level (if equipped)

Check battery electrolyte level

Upload engine oil sample results

Sign off on the 250 Hourly Motor Grader Maintenance

Rear axle and hydraulic tank breathers replaced?

Enter the differential housing oil level after change

Enter the transmission oil level after change

Enter the circle gear case oil level after change

Engine crankcase ventilation tube cleaned?

Transmission pump inlet screen cleaned?

Check hydraulic system oil level