Table of Contents
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PRINTED IN JAPAN (K) 2016, 04
WJAG50-EN-00
PART NO.
Workshop Manual
ZX
470
-6
470LC
-6
490H
-6
490LCH
-6
490R
-6
490LCR
-6
530LCH
-6
Hydraulic Excavator
Service Manual consists of the following separate Part No.
Technical Manual (Operational Principle)
Technical Manual (Troubleshooting)
Workshop Manual
Engine Manual
: Vol. No.TOJAG50-EN
: Vol. No.TTJAG50-EN
: Vol. No.WJAG50-EN
: Vol. No.ETJAG50-EN, EWJAG50-EN
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Table of Contents
Related Manuals for Hitachi ZX 530LCH-6
Summarization of Contents
SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling
Provides essential safety guidelines for disassembling and assembling machine components.
Group 2 Tightening
Details on correct procedures and standards for tightening bolts and nuts, and piping joints.
Group 3 Painting
Covers the procedures and standards related to painting operations on the machine.
Group 4 Bleeding Air
Explains methods for bleeding air from hydraulic, fuel, and exhaust fluid systems.
Group 5 Preparation
Outlines necessary preparation steps before performing inspection and maintenance tasks.
SECTION 2 MAINTENANCE STANDARD
Group 1 Upperstructure
Specifies maintenance standards for the upperstructure components like pump and swing motor.
Group 2 Undercarriage
Details maintenance standards for undercarriage parts such as travel motor, rollers, and track.
Group 3 Front Attachment
Provides maintenance standards for front attachment components like cylinders and pins.
SECTION 3 UPPERSTRUCTURE
Group 1 Cab
Covers removal, installation, and dimension details for the machine's cab and glass.
Group 2 Counterweight
Details the removal and installation procedure for the machine's counterweight.
Group 3 Main Frame
Explains the removal and installation process for the machine's main frame.
Group 4 Engine
Describes the removal and installation procedure for the machine's engine.
Group 8 Pump Device
Covers removal, installation, disassembly, and assembly of the pump device and its components.
Group 9 Control Valve
Details procedures for the removal, installation, and disassembly of the control valve assembly.
Group 10 Swing Device
Explains removal, installation, disassembly, and assembly of the swing device and motor.
Group 11 Pilot Valve
Covers removal, installation, disassembly, and assembly of pilot and travel pilot valves.
Group 12 Solenoid Valve
Details procedures for removal, installation, and structure of various solenoid valve units.
Group 13 Signal Control Valve
Explains removal, installation, and structure of the signal control valve.
Group 14 Aftertreatment Device
Covers removal and installation procedures for the aftertreatment device.
Group 15 DEF Tank
Details the removal and installation procedure for the Diesel Exhaust Fluid (DEF) tank.
Group 16 Coolant Control Valve
Explains removal and installation of the coolant control valve.
Group 17 DEF Supply Module
Covers removal and installation of the Diesel Exhaust Fluid (DEF) supply module.
Group 19 Fan Valve
Details removal, installation, and structure of the fan valve.
Group 20 Fan Motor
Explains removal, installation, and structure of the fan motor.
Group 21 Shockless Valve
Covers removal, installation, and structure of the shockless valve.
SECTION 4 UNDERCARRIAGE
Group 1 Swing Bearing
Details removal, installation, disassembly, and assembly of the swing bearing.
Group 2 Travel Device
Covers removal, installation, disassembly, and assembly of the travel device and motor.
Group 3 Center Joint
Explains removal, installation, disassembly, and replacement for the center joint.
Group 4 Track Adjuster
Details removal, installation, disassembly, and assembly of the track adjuster.
Group 5 Front Idler
Covers removal, installation, disassembly, and assembly of the front idler.
Group 6 Upper and Lower Rollers
Explains removal, installation, disassembly, and assembly of upper and lower rollers.
Group 7 Track
Details the removal and installation procedure for the machine's track.
SECTION 5 FRONT ATTACHMENT
Group 1 Front Attachment
Covers removal and installation of the front attachment and its bushings.
Group 2 Cylinder
Details removal, installation, disassembly, and assembly of boom, arm, and bucket cylinders.
Group 3 Hose Rupture Valve
Explains removal, installation, and structure of hose rupture valves for cylinders.
INTRODUCTION
To The Reader
Information for the technician on the manual's purpose, usage, and contact points for revisions.
Additional References
Guidance on consulting other related materials like operator's and parts manuals.
Manual Composition
Description of the contents included in the Technical, Workshop, and Engine Manuals.
Page Number
Explanation of the page numbering system used within the manual.
Trademark
Information regarding registered trademarks used in the manual.
Safety Alert Symbol and Headline Notations
Explanation of safety symbols and signal words used to denote hazards.
Units Used
Presents a table for converting SI units to other common units.
SAFETY
Recognize Safety Information
Guidance on identifying and understanding safety alert symbols and signal words.
Understand Signal Words
Details the meaning of signal words like DANGER, WARNING, CAUTION, and IMPORTANT.
Follow Safety Instructions
Emphasizes the importance of adhering to all safety signs and instructions.
Wear Protective Clothing
Lists and advises on wearing appropriate personal protective equipment (PPE) for operation.
Drive Machine Safely
Provides critical instructions for safe operation and movement of the machine.
Avoid Tipping
Details hazards and precautions to prevent the machine from tipping over.
Handle Fluids Safely-Avoid Fires
Offers guidance on safely handling flammable fluids to prevent fires.
Transport Safely
Outlines essential safety precautions for loading and unloading the machine.
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