Doosan DX380LC-3 Excavator Service Manual Workshop Guide

Manual Included: Shop Manual: 976 Pages Specifications: Brand: Doosan Model: DX380LC-3 Serial Number: 10001 and Up Type: Excavator Manuals: Shop Manual Publication Numbers: 950106-00228E(Apr 2012) Language: English Format: PDF Description Table of Contents Safety Track Excavator Maintenance Safety …………………………………………… SP002322 Specifications Specification for DX380LC-3 ………………………………………………………. SP002604 General Maintenance General Maintenance Instructions……………………………………………….. SP002454 Standard Torques……………………………………………………………………… SP002404 Upper Structure Cabin ………………………………………………………………………………………. SP002324 Counterweight…………………………………………………………………………… SP002606 Fuel Tank…………………………………………………………………………………. SP002410 Fuel Transfer Pump (Option) ………………………………………………………. SP002394 Swing Bearing…………………………………………………………………………… SP002329 Lower Structure and Chassis Track Assembly ………………………………………………………………………… SP002607 Engine and Drivetrain Engine Coolant Heater (Option) ………………………………………………….. SP002328 Drive Coupling (Main Pump)……………………………………………………….. SP002411 Hydraulics Hydraulic System Troubleshooting, Testing and Adjustment …………… SP002412 Accumulator……………………………………………………………………………… SP002455 Center Joint (Swivel)………………………………………………………………….. SP002545 Cylinders………………………………………………………………………………….. SP002422 Swing Device……………………………………………………………………………. SP002413 Travel Device……………………………………………………………………………. SP002609 Main Pump……………………………………………………………………………….. SP002415 Gear Pump ………………………………………………………………………………. SP002568 Fan Motor for Oil Cooler …………………………………………………………….. SP002552 Fan Pump ………………………………………………………………………………… SP002553 Main Control Valve ……………………………………………………………………. SP002416 Remote Control Valve (Work Lever / Joystick) ………………………………. SP002450 Travel Control Valve (with Damper)……………………………………………… SP002381 Solenoid Valve Assembly …………………………………………………………… SP002406 Breaker EPPR Valve (Option) …………………………………………………….. SP002458 Hydraulic Schematic………………………………………………………………….. SP002610 Electrical System Electrical System ………………………………………………………………………. SP002418 Electrical Schematic ………………………………………………………………….. SP002419 Attachments Boom and Arm………………………………………………………………………….. SP002605 Bucket……………………………………………………………………………………… SP002421 Changing the Burner Head Removal 1. Remove heater. 2. Remove combustion air fan. 3. Remove burner, flame monitor and glow plug. 4. Remove mounting screw of the V-clamping collar (2, Figure 6) and pull off the clamping collar. 5. Pull out and remove burner head (1, Figure 6) from the heat exchanger (3, Figure 6). 6. Complete the work on stripped-down components. Installation NOTE: The burner head and exhaust outlet port can also be aligned during installation in the machine. 1. Guide the burner head (1, Figure 6) into the heat exchanger (3, Figure 6), align it if necessary and secure with the V-clamping collar (2, Figure 6). 2. If necessary, tighten the mounting screw of the V-clamping collar to 3 Nm 10%. 3. Install the burner, flame monitor and glow plug. 4. Attach the combustion air fan. 5. Install the heater. How to Use The Guide Manual This manual provides information for servicing the 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 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.