Doosan DX225LC Excavator Service Manual Workshop Guide

Manual Included: Shop Manual: 816 Pages Specifications: Brand: Doosan Excavator Model: DX225LC Serial Number: 5001 and Up Type: Excavator Manuals: Shop Manual Publication Number: K1048003E Language: English Format: PDF Doosan DX225LC Excavator Service Manual Format: PDF Language: English Publication No: K1048003E Serial Number: 5001 and Up Doosan DX225LC Excavator Service Manual – 816 Pages Description Table of Contents:- Safety Track Excavator Safety…………………………………………………………….. SP000907 Specifications Specification for DX225LC ………………………………………………………… SP001616 General Maintenance General Maintenance Procedures ……………………………………………… SP000016 Standard Torques …………………………………………………………………….. SP000813 Upper Structure Cabin ………………………………………………………………………………………. SP000943 Counterweight…………………………………………………………………………… SP001617 Fuel Tank………………………………………………………………………………… SP001005 Fuel Transfer Pump …………………………………………………………………. SP000021 Swing Bearing………………………………………………………………………….. SP000022 Swing Reduction Gear ……………………………………………………………… SP001618 Lower Structure and Chassis Track Assembly ……………………………………………………………………….. SP001619 Engine and Drive Train Drive Coupling (Main Pump) …………………………………………………….. SP000912 Hydraulics Hydraulic System Troubleshooting, Testing and Adjustment ……….. SP000913 Accumulator……………………………………………………………………………… SP000028 Center Joint (Swivel) ………………………………………………………………… SP001620 Cylinders………………………………………………………………………………….. SP000914 Swing Motor…………………………………………………………………………….. SP000194 Travel Motor…………………………………………………………………………….. SP001621 Gear Pump………………………………………………………………………………. SP000931 Main Control Valve…………………………………………………………………… SP001024 Axial Piston Pump……………………………………………………………………. SP000932 PTO Server……………………………………………………………………………… SP000933 Remote Control Valve (Work Lever / Joystick) ………………………….. SP001646 Travel Control Valve (with Damper) ………………………………………….. SP001647 Solenoid Valve Assembly………………………………………………………….. SP001622 Breaker EPPR Valve (Opt)……………………………………………………….. SP000192 Hydraulic Schematic (DX225LC) ……………………………………………….. SP001689 Electrical System Electrical System ……………………………………………………………………… SP001645 Electrical Schematic (DX225LC)………………………………………………… SP001690 Attachments Boom and Arm ………………………………………………………………………… SP000937 Bucket……………………………………………………………………………………… SP000939 Doosan DX225LC Manual Instruction Extract: Problem Possible Cause Remedy Secondary pressure does not increase. Low primary pressure. Check primary pressure. Broken spring. Replace spring. Spool sticking. Clean, repair or replace. Excess spool to casing clearance. Replace spool casing. Worn or loose universal joint (handle) subassembly Repair or replace U-joint subassembly. Secondary pressure too high. Dirt, other interference between valve parts. Clean, repair or replace. Secondary pressure too high. Return line pressure too high. Redirect return line. Secondary pressure too high. Dirt, other interference between valve parts, or worn spool sticking intermittently. Clean, repair or replace. Interference or binding on spool return spring. Clean, repair or replace. Interference, restriction or unsteady pressure in tank return line. Repair or reroute tank return line. Air bubbles in piping (temporary) or air leak. Vent air, or repair leak.