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Komatsu PC58UU-3 User Manual

Komatsu PC58UU-3
528 pages
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00-1
MACHINE MODEL SERIAL NUMBER
PC58UU-3 20001 and up
• This shop manual may contain attachiments and optional equipment that are not available in your
area. Please consult your local Komatsu distributor for those items you may require.
Materials and specifications are subject to change without notice.
• PC58UU-3 mounts the 4D88E-3G and 4D88E-5XBB engine.
For details of the engine, see the 68E-88E Series Engine Shop Manual.
SEBM023907
© 2004
All Rights Reserved
Printed in Japan 08-04(02)
(7)

Table of Contents

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Komatsu PC58UU-3 Specifications

General IconGeneral
BrandKomatsu
ModelPC58UU-3
CategoryConstruction Equipment
LanguageEnglish

Summary

01 GENERAL

GENERAL ASSEMBLY DRAWING

Provides a diagram of the machine's overall assembly and key dimensions.

SPECIFICATIONS

Details technical specifications for the machine, including performance and dimensions.

WEIGHT TABLE

Lists the weight of various machine components for handling and transport reference.

SAFETY

IMPORTANT SAFETY NOTICE

Highlights critical safety information for machine operation and maintenance.

GENERAL PRECAUTIONS

Outlines general safety guidelines applicable to all operations and maintenance.

PREPARATIONS FOR WORK

Details essential safety preparations before starting any repair or maintenance work.

FOREWORD

STRUCTURE AND FUNCTION

Explains the internal structure and operational principles of machine components.

TESTING AND ADJUSTING

Covers procedures for checking, testing, and adjusting machine systems and components.

DISASSEMBLY AND ASSEMBLY

Provides step-by-step instructions for disassembling and assembling machine parts.

HOW TO READ THE SHOP MANUAL

Guides users on how to interpret and utilize the information within the shop manual effectively.

STANDARD TIGHTENING TORQUE

Lists standard torque specifications for nuts and bolts during assembly and maintenance.

ELECTRIC WIRE CODE

Explains the coding system used for colors and symbols in wiring diagrams for clarity.

CONVERSION TABLE

Provides tables for converting between different measurement units for convenience.

UNITS

Defines the measurement units used throughout the manual, including SI and gravitational systems.

10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD

PTO

Details the structure, function, and maintenance standards of the Power Take-Off (PTO) system.

COOLING SYSTEM

Explains the structure, function, and maintenance standards of the engine cooling system.

POWER TRAIN

Describes the structure, function, and maintenance standards of the machine's power train components.

SWING CIRCLE

Covers the structure, function, and maintenance standards related to the swing circle assembly.

SWING MACHINERY

Details the structure, function, and maintenance standards of the swing machinery.

TRACK FRAME, IDLER CUSHION

Explains the structure, function, and maintenance standards for the track frame and idler cushion.

HYDRAULIC PUMP

Describes the structure, function, and maintenance standards of the hydraulic pump.

CONTROL VALVE

Outlines the structure, function, and maintenance standards of the machine's control valves.

CLSS

Explains the Closed Center Load Sensing System's structure, function, and basic principles.

20 TESTING AND ADJUSTING

STANDARD VALUE TABLE FOR ENGINE

Provides standard and limit values for engine testing and adjustment procedures.

STANDARD VALUE TABLE FOR CHASSIS

Lists standard and limit values for chassis-related testing and adjustment.

STANDARD VALUE TABLE FOR ELECTRICAL PARTS

Details test criteria and measurement conditions for electrical system components.

TESTING AND ADJUSTING

Covers specific procedures for testing and adjusting various machine systems.

TROUBLESHOOTING

TROUBLESHOOTING POINTS TO REMEMBER

Key considerations and steps for effective troubleshooting to prevent recurrence.

POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE

Essential guidelines for performing maintenance, especially on electrical and hydraulic systems.

TROUBLESHOOTING OF CONTROLLER AND ELECTRIC SYSTEM (E-MODE)

Troubleshooting procedures and error codes specific to the machine's electrical control system.

TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H-MODE)

Identifies common hydraulic and mechanical failures and their causes and remedies.

TROUBLESHOOTING FOR MACHINE MONITOR SYSTEM (M-MODE)

Guides troubleshooting for issues related to the machine's monitor panel and its functions.

30 DISASSEMBLY AND ASSEMBLY

PRECAUTIONS WHEN PERFORMING OPERATION

Details crucial safety and procedural precautions for all disassembly and assembly tasks.

SPECIAL TOOL LIST

Lists specialized tools required for disassembly and assembly procedures, including part numbers.

ENGINE AND WORK EQUIPMENT PUMP ASSEMBLY

Provides instructions for the removal and installation of the engine and work equipment pump assembly.

REVOLVING FRAME ASSEMBLY

Details the procedures for removing and installing the revolving frame assembly.

SWING MACHINERY ASSEMBLY

Covers the disassembly and assembly procedures for the swing machinery.

CENTER SWIVEL JOINT ASSEMBLY

Provides disassembly and assembly instructions for the center swivel joint.

IDLER CUSHION ASSEMBLY

Outlines the disassembly and assembly procedures for the idler cushion assembly.

90 OTHERS

HYDRAULIC CIRCUIT DIAGRAM

Presents the overall hydraulic circuit diagram for the machine.

ELECTRICAL CIRCUIT DIAGRAM (1/2)

Shows the first part of the electrical circuit diagram, illustrating system connections.

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