Doosan Wheel Loader DL320-7

Perform All Daily, 50, 250, and 500 Hour Service Checks

Air Conditioner Inner Filter - Replace

Hydraulic Oil Tank Breather Filter - Replace

Hydraulic Oil Return Filter - Replace

Sign off on the 1000 Hours/6 Monthly Service

Perform All Daily Service Checks

Front Attachment Pins - Lubricate

Steering Cylinder Rod and Head Ends - Lubricate

Upper and Lower Center Pins - Lubricate

Air Conditioner and Alternator Belt Tension (After First 50 Hours) - Check

Exterior of Radiator, Oil Cooler and Air Conditioner Condenser - Clean

Air Conditioner Outer Filter - Clean

Fuel Tank Water and Sediment - Drain

Air Compressor Tank (If Equipped) - Check

Front Attachment Pins - Lubricate

Pre Fuel Filter and Water Separator - Drain

Perform All Daily, 50 and 250 Hour Service Checks

Air Cleaner Outer Filter - Clean

Brake and Pilot Filter - Change

Axle Differential and Planetaries Oil - Change

Air Conditioner Outer Filter - Replace

Air Conditioner Inner Filter - Clean

Perform All Daily, 50, 250, 500 and 1,000 Hour Service Checks

Transmission Oil and Filter - Drain, Replace

Air Cleaner Inner / Outer Filter - Replace

Hydraulic Oil and Oil Suction Strainer - Replace, Clean

Oil Bath Precleaner (If Equipped) - Clean