Doosan DX35Z, Operation And Maintenance Manual

Page: 143 / 211

OP000471
4-11
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 4-28
Check Fluid Levels in Batteries and Battery Charge Levels 4-28
Inspect for Any Loose or Missing Nuts and Bolts 4-28
Inspect Fuel System Hose Clamps 4-28
500 Hour / 3 Month Service
Perform All Daily, 50 and 250 Hour Service Checks 4-29
Replace Outer and Inner Air Cleaner Elements 4-29
Change Fuel Filter 4-30
1,000 Hour / 6 Month service
Perform All Daily, 50, 250 and 500 Hour Service Checks 4-31
Replace Hydraulic Oil Return Filter 4-31
Change Oil in Travel Reduction Device (One on Each Side of Unit) 4-32
Replace Hydraulic Oil Suction Filter 4-32
2,000 Hour / Yearly Service
Perform All Daily, 50, 250, 500 and 1,000 Hour Service Checks 4-33
Change Radiator Coolant 4-33
Hydraulic Oil Exchange and Suction Filter Replacing 4-34
Check Alternator and Starter** 4-35
Check All Rubber Antivibration Shock Mounts 4-35
Perform and Record the Results of the Cycle Time Tests 4-36
Inspect Machine to Check for Cracked or Broken Welds or other Structural Damage 4-36
Check, Adjust Valve Clearance ** 4-36
Check Head Bolt Torques 4-36
4,000 Hour / Biennial Service
Major Parts - Periodic Replacement 4-37
12,000 Hour / Six Year Service
Hose In-service Lifetime Limit (European Standard ISO 8331 and EN982 CEN) 4-38
SERVICE ITEM PAGE