Doosan DX225NLC Excavator Service Manual Workshop Guide

Manual Included: Shop Manual: 804 Pages Specifications: Brand: Doosan Excavator Model: DX225NLC Serial Number: 5001 and Up Type: Excavator Manuals: Shop Manual Publication Number: K1024241E Language: English Format: PDF Doosan DX225NLC Excavator Service Manual Format: PDF Language: English Publication No: K1024241E Serial Number: 5001 and Up Doosan DX225NLC Excavator Service Manual – 804 Pages Description Table of Contents:- Safety Track Excavator Safety …………………………………………………………….. SP000014 Specifications Specification for DX225NLC ……………………………………………………… SP001010 General Maintenance General Maintenance Procedures ……………………………………………… SP000016 Standard Torques …………………………………………………………………….. SP000813 Upper Structure Cabin ………………………………………………………………………………………. SP000943 Counterweight…………………………………………………………………………… SP000940 Fuel Tank………………………………………………………………………………… SP001014 Fuel Transfer Pump …………………………………………………………………. SP000021 Swing Bearing………………………………………………………………………….. SP001109 Swing Reduction Gear ……………………………………………………………… SP000915 Lower Structure and Chassis Track Assembly ……………………………………………………………………….. SP000911 Engine and Drive Train Drive Coupling (Main Pump) …………………………………………………….. SP001069 Hydraulics Hydraulic System Troubleshooting, Testing and Adjustment ……….. SP000913 Accumulator……………………………………………………………………………… SP000028 Center Joint (Swivel) ………………………………………………………………… SP000029 Cylinders………………………………………………………………………………….. SP000030 Swing Motor …………………………………………………………………………….. SP001013 Travel Motor…………………………………………………………………………….. SP000922 Gear Pump………………………………………………………………………………. SP000931 Main Control Valve…………………………………………………………………… SP000034 Axial Piston Pump……………………………………………………………………. SP001008 PTO Server ……………………………………………………………………………… SP000933 Remote Control Valve (Work Lever / Joystick) ………………………….. SP000069 Travel Control Valve (with Damper) ………………………………………….. SP000070 Solenoid Valve Assembly………………………………………………………….. SP000445 Breaker EPPR Valve (Opt)……………………………………………………….. SP000192 Hydraulic Schematic (DX225NLC)……………………………………………… SP001057 Electrical System Electrical System ……………………………………………………………………… SP000935 Electrical Schematic (DX180LC/DX225LC/DX225NLC/DX255LC) …. SP000936 Attachments Boom and Arm………………………………………………………………………… SP000937 Bucket……………………………………………………………………………………… SP000939 Doosan DX225NLC Manual Instruction Extract: Hydraulic Oil As the products are shipped with hydraulic oil in the hydraulic motor case being drained, be sure to fill the case with hydraulic oil before operation. 1. Selection of Hydraulic Oil Take care the following matters when selecting hydraulic oil for motor. A. Use hydraulic oil equal to VG32-VG56. B. Hydraulic oil should be of wear resistance. C. Contact us when selecting other hydraulic oil than those in the table below. Grade Viscosity (40C) 32 CST 46 CST Grade ISO VG VG 32 VG 46 Manufacturers HOUGHTON HYDRO DRIVE HP32 HYDRO DRIVE HP46 GULF HARMONY 32AW HARMONY 46AW CALTEX RANDO HD32, AZ RANDO HD46 MOBLIL DTE 24 DTE 25 SHELL TELUS 32 TELUS 46 2. Check and Change of Hydraulic Oil Change oil according to the following intervals, though its frequency depends on operation conditions. The following is the recommended interval of changing hydraulic oil. A. Interval – 1000 hours or 1 year How to Use The Doosan DX225NLC Excavator Guide Manual: This manual provides information for servicing the DX225NLC Doosan Excavator. All service procedures are broken down into detailed steps, listed in their recommended sequence. The manual uses both photographs and drawings to help locate and itemize components. The table of Contents on the preceding pages is your best tool for finding the service procedure you need. Be certain to observe all Safety information included in these pages. A schematic of each of the major engine systems is provided at the beginning of the section of the manual devoted to troubleshooting and repairing that particular system. Basic safety precautions are list in the Safety section of the Doosan DX225NLC Excavator Service Manual. Additional safety precautions are list in the Safety section of the owner/operation/maintenance publication. Specific safety warnings for all these publications are provided in the description of operations where hazards exist. WARNING labels have also been put on the product to provide instructions and to identify specific hazards.