Doosan DX700LC, Operation And Maintenance Manual

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OP001123
4-13
Inspection, Maintenance and Adjustment
** These checks need to be completed by an authorized DOOSAN dealer.
Inspect Pins and Bushings of the Front End Attachments for Signs of Wear 4-33
Check Fluid Levels in Batteries and Battery Charge Levels 4-33
Inspect for Any Loose or Missing Nuts and Bolts 4-33
Inspect Fuel System Hose Clamps 4-33
500 Hour / 3 Month Service
Perform All Daily, 50 and 250 Hour Service Checks 4-34
Grease Swing Gear and Pinion 4-34
Change Engine Oil and Filter 4-35
Clean Air-Conditioning Outer Filter 4-36
Check and Clean Air-Conditioning Inner Filter 4-37
Clean Radiator, Oil Cooler, Intercooler, Fuel Cooler and Air Conditioner Condenser Core 4-38
Clean Outer Filter of Air Cleaner 4-39
Change of Fuel Prefilter 4-41
Change Fuel Filter 4-42
1,000 Hour / 6 Month service
Perform All Daily, 50, 250 and 500 Hour Service Checks 4-43
Grease Swing Reduction Device 4-43
Replace Hydraulic Oil Return Filter, Drain Return Filter 4-44
Change Pilot Filter 4-45
Change Oil in Travel Reduction Device (One on Each Side of Unit) 4-46
Change Air Breather Filter 4-46
Change Air-Conditioning Outer Filter 4-47
Change Fuel Cap Filter 4-48
Check Air Conditioner Refrigerant 4-50
Check and Adjust Engine ** 4-50
2,000 Hour / Yearly Service
Perform All Daily, 50, 250, 500 and 1,000 Hour Service Checks 4-51
Change Swing Reduction Device Oil 4-51
Replace Outer and Inner Air Cleaner Elements 4-52
Change Radiator Coolant 4-53
Hydraulic Oil Exchange and Suction Strainer Cleaning 4-55
Check Alternator and Starter** 4-57
Check All Rubber Antivibration Shock Mounts 4-57
Perform and Record the Results of the Cycle Time Tests 4-57
Inspect Machine to Check for Cracked or Broken Welds or other Structural Damage 4-57
Check, Adjust Valve Clearance ** 4-57
Check Head Bolt Torques 4-57
4,000 Hour / Biennial Service
Major Parts - Periodic Replacement 4-58
12,000 Hour / Year Service
Hose In-service Lifetime Limit (European Standard ISO 8331 and EN982 CEN) 4-59