Table of Contents
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Chapters
Table of Contents
Related Manuals for Doosan DX225NLC
Summarization of Contents
Safety
Safety Precautions
General safety advice and warnings for operation and maintenance.
Applicable Models
Lists models and serial number ranges covered by this manual.
To the Operator of a DOOSAN Excavator
Important safety messages and guidance for the operator.
General Safety Essentials
Essential safety guidelines and precautions for operating the excavator.
Location of Safety Labels
Information on where safety labels are located on the machine.
Summary of Safety Precautions for Lifting in Digging Mode
Specific safety measures for lifting operations in digging mode.
Unauthorized Modifications
Warning against unauthorized modifications and their consequences.
General Hazard Information
General rules and features related to machine hazards.
Before Starting Engine
Pre-operation checks and safety measures before starting the engine.
Machine Operation
Safe operating procedures for various machine functions.
Maintenance
Procedures and precautions for performing maintenance on the machine.
Battery
Hazards associated with batteries and safety precautions.
Towing
Safety measures and procedures for towing the machine.
Shipping and Transportation
Guidelines for safely transporting the excavator.
Lifting With Sling
Procedures and precautions for safely lifting the machine using slings.
Specifications
Safety Precautions
General safety advice and warnings relevant to specifications.
Applicable Models
Lists models and serial number ranges covered by this specification section.
General Description
Overview of the excavator's main component sections.
Component Locations
Identifies main components and their locations with a diagram.
General Dimensions
Provides key dimensional data for the excavator with different boom/arm configurations.
Working Range
Illustrates and describes the excavator's operating range based on boom/arm.
General Specifications
Lists technical specifications like weight, capacities, and dimensions.
Engine Performance Curves (Per DIN 6270 Standard)
Displays engine power, torque, and fuel consumption curves.
Approximate Weight of Workload Materials
Table of approximate weights for various workload materials.
Performance Tests
Details on various performance tests conducted on the excavator.
Excavator Performance Standards
Outlines the standards and conditions for performance testing.
Travel Speed and Travel Motor Balance (Steering Deviation) Tests
Procedures for testing travel speed and steering uniformity.
Swing Speed and Deceleration Force Test
Tests for swing speed and the force required for deceleration.
Cylinder Performance Tests
Procedures for testing the performance of hydraulic cylinders.
General Maintenance
Safety Precautions
General safety advice and warnings for maintenance procedures.
Applicable Models
Lists models and serial number ranges for this maintenance section.
Welding Precautions and Guidelines
Safety measures and procedures for welding on the machine.
Hydraulic System - General Precautions
Important precautions for maintaining the hydraulic system.
Maintenance Service and Repair Procedure
General procedures for maintenance service and repairs.
Hydraulic System Cleanliness and Oil Leaks
Importance of cleanliness and precautions for oil leaks in hydraulic systems.
Oil Leakage Precautions
Measures to prevent and address oil leaks in hydraulic systems.
Cleaning and Inspection
Procedures for cleaning and inspecting parts during maintenance.
Bearing Inspection
Detailed procedures for inspecting bearings for wear and damage.
Standard Torques
Safety Precautions
General safety advice and warnings related to torque specifications.
Applicable Models
Lists models and serial number ranges for torque specifications.
Torque Values for Standard Metric Fasteners
Table of standard torque values for metric fasteners by grade and size.
Torque Values for Standard U.S. Fasteners
Table of standard torque values for U.S. customary fasteners by grade.
Type 8 Phosphate Coated Hardware
Torque values for specific phosphate-coated hardware.
Torque Values for Hose Clamps
Tightening torques for various types of hose clamps.
Torque Values for Split Flanges
Tightening torques for split flange connections in hydraulic systems.
Torque Wrench Extension Tools
Information on using torque wrench extension tools and torque multiplication.
Tightening Torque Specifications (Metric)
Metric tightening torque specifications for coated threads and prelubricated assemblies.
Upper Structure
Cabin
Information related to the excavator's cabin, including safety, removal, and installation.
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