Related Manuals for Komatsu D37PX-23
Summarization of Contents
00 Index and foreword
Foreword, safety and general information
Provides general information on safety, precautions, and manual usage.
Important safety notice
Highlights critical safety warnings and precautions for machine operation and maintenance.
How to read the shop manual
Explains how to interpret the shop manual's structure, symbols, and content.
Explanation of terms for maintenance standard
Defines key terms related to maintenance standards, tolerances, and measurements.
Handling equipment of fuel system devices
Details precautions and procedures for safely handling fuel system components.
Handling of intake system parts
Provides guidelines for handling air intake system components to prevent failures.
Handling of hydraulic equipment
Outlines safety measures and procedures for working with hydraulic systems and oil.
Method of disconnecting and connecting of push-pull type coupler
Offers step-by-step instructions for connecting and disconnecting push-pull type couplers.
Handling of electrical equipment
Covers procedures and precautions for handling electrical system components and wiring.
How to read electric wire code
Explains the symbols and codes used for electric wires in circuit diagrams.
Precautions when performing operation
Lists general safety precautions to be observed during machine operation and maintenance.
Practical use of KOMTRAX
Information on using the KOMTRAX system for machine monitoring and proactive maintenance.
Standard tightening torque table
Presents standard torque values for tightening various fasteners.
List of abbreviation
A compilation of abbreviations used throughout the manual.
Conversion table
Provides tables for converting between different units of measurement.
01 Specification
Specifications
Detailed technical specifications of the machine.
Specification drawing
Visual representations of machine specifications and dimensions.
Weight table
A table listing the weights of various machine components.
Table of fuel, coolant, and lubricants
Lists recommended types and quantities of fuel, coolant, and lubricants.
10 Structure and function
Engine and cooling system
Explains the structure and function of the engine and cooling system.
Power train
Overview of the machine's power train components.
Undercarriage and frame
Covers the structure and function of the undercarriage and frame.
Hydraulic system
Overview of the machine's hydraulic system.
Work equipment control system
Explains the structure and function of the work equipment control system.
Cab and its attachments
Details the structure and function of the cab and its attachments.
Electrical system
Explains the structure and function of the electrical system.
20 Standard value tables
Standard service value table
General service values applicable to the machine.
Standard value table for engine
Lists standard values for engine testing and adjustment.
Standard value table for machine
Provides standard values for various machine components and systems.
Standard value table for electrical system
Lists standard values for testing and adjusting the electrical system.
30 Testing and adjusting
Related information on testing and adjusting
General information and guidelines for testing and adjusting procedures.
Tools for testing and adjusting
Lists and describes the necessary tools for performing tests and adjustments.
Sketch of tools for testing and adjusting
Provides visual representations of the tools used for testing and adjusting.
Engine and cooling system
Procedures for testing and adjusting the engine and cooling system components.
Power train
Procedures for testing and adjusting the power train components.
Undercarriage and frame
Procedures for testing and adjusting the undercarriage and frame.
Hydraulic system
Procedures for testing and adjusting the hydraulic system components.
40 Troubleshooting
Related information on troubleshooting
Overview of troubleshooting methods, procedures, and useful tables.
Troubleshooting points
Key areas and common issues to check during troubleshooting.
Sequence of events in troubleshooting
Describes the logical order of steps for effective troubleshooting.
Checks before troubleshooting
Initial checks and preparations before commencing troubleshooting.
Inspection procedure before troubleshooting
Guidelines for inspecting components and systems prior to troubleshooting.
Preparation for troubleshooting of electrical system
Specific preparations required for troubleshooting electrical issues.
Classification and procedures for troubleshooting
Methods for classifying faults and the general procedures for addressing them.
Symptom and troubleshooting numbers
How to use symptoms to identify relevant troubleshooting codes.
Information in troubleshooting table
Explanation of how to read and interpret troubleshooting tables.
Connector list and layout
Provides a list and diagrams of connectors and their locations.
Connector contact identification
Information on identifying specific connector contacts.
Fuse location table
A table showing the location of all fuses.
Failure codes table
A comprehensive table listing all machine failure codes.
Troubleshooting by failure code
Detailed troubleshooting steps for various machine failure codes.
50 Disassembly and assembly
Related information on disassembly and assembly
General guidance, special tools, and material lists for disassembly and assembly.
Coating materials list
Lists the types of coating materials used during assembly.
Special tools list
Lists the specialized tools required for disassembly and assembly tasks.
Sketches of special tools
Visual representations of the special tools used in repairs.
Engine and cooling system
Procedures for removing and installing engine and cooling system parts.
Power train
Procedures for removing and installing power train components.
Undercarriage and frame
Procedures for removing and installing undercarriage and frame parts.
Hydraulic system
Procedures for removing and installing hydraulic system components.
Work equipment
Procedures for removing and installing work equipment components.
Cab and its attachments
Procedures for removing and installing cab and attachment components.
Electrical system
Procedures for removing and installing electrical system components.
60 Maintenance standard
Engine and cooling system standards
Maintenance standards for engine and cooling system components.
Power train standards
Maintenance standards for power train components.
Undercarriage and frame standards
Maintenance standards for undercarriage and frame components.
Hydraulic system standards
Maintenance standards for hydraulic system components.
Work equipment standards
Maintenance standards for work equipment components.
Cab and attachments standards
Maintenance standards for cab and attachment components.
Electrical system standards
Maintenance standards for electrical system components.
80 Appendix
Air conditioner system information
Details on air conditioner components, refrigerant, troubleshooting, and diagrams.
Air conditioner troubleshooting procedures
Specific troubleshooting steps for various air conditioner system faults.
90 Diagrams and drawings
Hydraulic circuit diagrams
Visual representations of the machine's hydraulic circuits.
Electric circuit diagrams
Visual representations of the machine's electrical circuits.
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