Doosan DX300LL Excavator Service Manual

Product Overview

The Doosan DX300LL Excavator Service Manual is an exhaustive resource designed to facilitate effective servicing of the Doosan DX300LL model. This manual, available in PDF format and comprising 806 pages, provides a complete guide in English, which is tailored to serial numbers 5001 and above.

Publication Number: K1011789E

Key Features

• Comprehensive guide covering all service procedures with step-by-step instructions.
• Detailed schematics and illustrations to support troubleshooting and repairs.
• Includes essential safety information for ensuring secure operations.
• Extensive table of contents for easy navigation and quick access to topics.

Benefits

• Optimizes maintenance and repair efficiency through detailed procedural guidance.
• Improves operator safety with clear warnings and safety instructions.
• Reduces downtime by providing fast access to essential service information.
• Enhances understanding of complex systems with visual aids.

Usage Recommendations

• Refer to the Table of Contents to locate the desired service procedure promptly.
• Follow the documented steps in order, ensuring compliance with safety guidelines as specified.
• Utilize the provided schematics for accurate identification of components during troubleshooting.
• Continuously update your knowledge with safety precautions listed in both this manual and any associated publications.

Table of Contents Highlights

• Safety: Track Excavator Safety – SP000941
• Specifications: Specification for DX300LL – SP000942
• Maintenance: General Maintenance Procedures – SP000016, Standard Torques – SP000813
• Upper Structure: Cabin, Counterweight, Fuel Tank, Fuel Transfer Pump, Swing Bearing, Swing Reduction Gear
• Lower Structure and Chassis: Track Assembly
• Engine and Drive Train: Drive Coupling (Main Pump)
• Hydraulics: Hydraulic System Troubleshooting, Testing and Adjustment, Accumulator, Center Joint (Swivel)
• Electrical System: Air Conditioner, Electrical System, Electrical Schematic
• Attachments: Boom and Stick, Boom and Arm (Exca. Front Option), Bucket (Exca. Front Option)