Doosan DX340LC-5 and DX350LC-5 Excavator Service Manual Workshop Guide

Manual Included: Shop Manual: 1631 Pages Specifications: Brand: Doosan Model: DX340LC-5, DX350LC-5 Serial Number: 10001 and Up Type: Excavator Manuals: Shop Manual Publication Numbers: 950106-01001E (Apr 2014) Language: English Format: PDF Description Table of Contents Track Excavator Maintenance Safety Specifications General Maintenance Instructions Standard Torques Engine Engine Coolant Heater (Option) Cabin Counterweight Hydraulic Oil Tank Fuel Tank Main Pump Drive Coupling (Main Pump) Main Control Valve Swing Device Fan Pump for Oil Cooler Fan Motor for Oil Cooler Gear Pump (Rotation) Joystick Valve (Work Lever) Travel Control Valve (with Damper) Solenoid Valve Accumulator Two Pump Swing Bearing Center Joint Travel Device Track Assembly 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. Instruction Extract: Power Take-off Procedure To seal the cover of the power take-off. 1. Remove two attaching screws (2) of the cover (1) with an Allen key (WAF 10). 2. Turn the cover 45 and pull off the cover. 3. Remove old O-ring (3) and replace it with a new one. Inspect the case and the groove. 4. Insert the new O-ring in the recess in the cover and install the cover. 5. Tighten the attaching screws (2) according to the specifications in chapter Precaution on page 41.