Doosan DX140LCR-3 Excavator SN 1001 and Up Service Manual

DOOSAN DX140LCR-3 Excavator Service Manual (SN 1001 & Up) (PN 950106-01021E)

This **Doosan DX140LCR-3 Excavator Service Manual** is a comprehensive guide designed for technicians and equipment owners who need to maintain, repair, and troubleshoot their Doosan excavator. Covering essential components such as the engine, hydraulics, electrical systems, and undercarriage, this manual ensures efficient servicing and optimal performance.

File Format: PDF

Size: 94.34 MB

No. of pages: 1114

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Table of Contents Overview:

Safety and General Information

• Safety precautions and warning tags
• Machine operation best practices
• Emergency procedures
• Transportation and storage guidelines

Specifications and Maintenance

• Technical specifications
• Performance tests and measurements
• Maintenance intervals and servicing procedures
• Torque values for fasteners

Upper and Lower Structure Components

• Cab removal and installation
• Counterweight and fuel tank maintenance
• Swing bearing and reduction gear servicing
• Track assembly and tension adjustments

Engine and Drivetrain

• QSB4.5 engine operation and maintenance
• Cooling system and fuel system servicing
• Turbocharger inspection and troubleshooting
• Lubrication and filter replacement schedules

Hydraulic System

• Hydraulic circuit diagrams
• Control valve operation and troubleshooting
• Main pump disassembly and maintenance
• Hydraulic cylinder repair and replacement

Electrical System

• Wiring schematics and diagrams
• Monitoring and control panel operation
• Engine start/stop procedures
• Air conditioning and heating system repairs

Attachments and Accessories

• Boom and arm removal/installation
• Bucket and quick coupler operation
• Front attachment specifications

This **Doosan DX140LCR-3 Excavator Service Manual** is an indispensable resource for technicians and operators, providing all the necessary information for effective maintenance and troubleshooting.