Hitachi ZX450-3/ZX450LC-3/ZX470H-3/ZX470LCH-3/ZX500LC-3/ZX520LCH-3 Excavator Workshop Manual

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This complete service repair workshop manual PDF download for the ZAXIS 450-3 / 450LC-3 / 470H-3 / 470LCH-3 / 500LC-3 / 520LCH-3 Hitachi Hydraulic Excavator has easy to read text sections with top quality diagrams, pictures and illustrations. 


APPLICABLE MODELS :

Hitachi Zaxis 450-3 / Hitachi ZX-450-3
Hitachi Zaxis 450LC-3 / Hitachi ZX-450LC-3
Hitachi Zaxis 470H-3 / Hitachi Zx-470H-3
Hitachi Zaxis 470LCH-3 / Hitachi ZX-470LCH-3
Hitachi Zaxis 500LC-3 / Hitachi ZX-500LC-3
Hitachi Zaxis 520LCH-3 / Hitachi ZX-520LCH-3


TABLE OF CONTENTS :

SECTION 1 GENERAL INFORMATION
Group 1 Precautions for disassembling and Assembling
Group 2 Tightening Torque
Group 3 Painting
Group 4 Bleeding Air from Hydraulic Oil Tank

SECTION 2 UPPERSTRUCTURE
Group 1 Cab
Group 2 Counterweight
Group 3 Main Frame
Group 4 Pump Device
Group 5 Control Valve
Group 6 Swing Device
Group 7 Pilot Valve
Group 8 Pilot Shut-Off Solenoid Valve
Group 9 Solenoid Valve
Group 10 Signal Control Valve
Group 11 Shockless Valve
Group 12 Fan Valve
Group 13 Fan Motor
Group 14 Engine

SECTION 3 UNDERCARRIAGE
Group 1 Swing Bearing
Group 2 Travel Device
Group 3 Center Joint
Group 4 Track Adjuster
Group 5 Front Idler
Group 6 Upper and Lower Roller
Group 7 Track

SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Group 2 Cylinder


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Manual No. : W1J1-E-00
Total Pages : 578


Information included in the Workshop Manual: technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance standards, and removal/installation and assemble/disassemble procedures.

This service repair workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same Repair Service manual your local dealer will use when doing a repair.

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COVER
INTRODUCTION
SAFETY
CONTENTS

SECTION 1 GENERAL
    Precautions for Disassembling and Assembling
        PRECAUTIONS FOR DISASSEMBLING AND ASSEMBLING
    Tightening
        TIGHTENING TORQUE SPECIFICATION
        TORQUE CHART
        PIPING JOINT
        PERIODIC REPLACEMENT OF PARTS
    Painting
        PAINTING
    Bleeding Air from Hydraulic Oil Tank
        BLEED AIR FROM HYDRAULIC OIL TANK
        
SECTION 2 UPPERSTRUCTURE
    Cab
        REMOVE AND INSTALL CAB
        DIMENSIONS OF THE CAB GLASS
    Counterweight
        REMOVE AND INSTALL COUNTERWEIGHT
    Main Frame
        REMOVE AND INSTALL MAIN FRAME
    Pump Device
        REMOVE AND INSTALL PUMP DEVICE
        DISASSEMBLE PUMP DEVICE
        ASSEMBLE PUMP DEVICE
        MAINTENANCE STANDARD
        ALLOWABLE LIMITS FOR CYLINDER BLOCK
        DISASSEMBLE REGULATOR
        ASSEMBLE REGULATOR
        DISASSEMBLE FAN PUMP
        ASSEMBLE FAN PUMP
        MAINTENANCE STANDARD
        DISASSEMBLE REGULATOR (FAN PUMP)
        ASSEMBLE REGULATOR (FAN PUMP)
        STRUCTURE OF PILOT PUMP
    Control Valve
        REMOVE AND INSTALL CONTROL VALVE
        DISASSEMBLE CONTROL VALVE (4-SPOOL HOUSING SIDE)
        ASSEMBLE CONTROL VALVE (4-SPOOL HOUSING SIDE)
        DISASSEMBLE CONTROL VALVE (5-SPOOL HOUSING SIDE)
        ASSEMBLE CONTROL VALVE (5-SPOOL HOUSING SIDE)
        DISASSEMBLE CONTROL VALVE (4-SPOOL HOUSING UPPER AND LOWER SURFACES)
        ASSEMBLE CONTROL VALVE (4-SPOOL HOUSING UPPER AND LOWER SURFACES)
        DISASSEMBLE CONTROL VALVE (5-SPOOL HOUSING UPPER AND LOWER SURFACES)
        ASSEMBLE CONTROL VALVE (5-SPOOL HOUSING UPPER AND LOWER SURFACES)
        DISASSEMBLE CONTROL VALVE (4-SPOOL CONTROL VALVE)
        ASSEMBLE CONTROL VALVE (4-SPOOL CONTROL VALVE)
        DISASSEMBLE CONTROL VALVE (5-SPOOL CONTROL VALVE)
        ASSEMBLE CONTROL VALVE (5-SPOOL CONTROL VALVE)
        DISASSEMBLE CONTROL VALVE (HOUSING FRONT AND REAR SURFACES)
        ASSEMBLE CONTROL VALVE (HOUSING FRONT AND REAR SURFACES)
        DISASSEMBLE HOUSING
        ASSEMBLE HOUSING
    Swing Device
        REMOVE AND INSTALL SWING DEVICE
        DISASSEMBLE SWING DEVICE
        ASSEMBLE SWING DEVICE
        DISASSEMBLE SWING MOTOR
        ASSEMBLE SWING MOTOR
        MAINTENANCE STANDARD
    Pilot Valve
        REMOVE AND INSTALL PILOT VALVE
        DISASSEMBLE RIGHT AND LEFT PILOT VALVES
        ASSEMBLE RIGHT AND LEFT PILOT VALVES
        DISASSEMBLE TRAVEL PILOT VALVE
        ASSEMBLE TRAVEL PILOT VALVE
    Pilot Shut-Off Solenoid Valve
        REMOVE AND INSTALL PILOT SHUT-OFF SOLENOID VALVE
        STRUCTURE OF PILOT SHUT-OFF SOLENOID VALVE
    Solenoid Valve
        REMOVE AND INSTALL SOLENOID VALVE
        STRUCTURE OF SOLENOID VALVE
        DISASSEMBLE AND ASSEMBLE PROPOTIONAL SOLENOID VALVE
    Signal Control Valve
        REMOVE AND INSTALL SIGNAL CONTROL VALVE
        STRUCTURE OF SIGNAL CONTROL VALVE
    Shockless Valve
        REMOVE AND INSTALL SHOCKLESS VALVE
        STRUCTURE OF SHOCKLESS VALVE
    Fan Valve
        REMOVE AND INSTALL FAN VALVE
        STRUCTURE OF FAN VALVE
    Fan Motor
        REMOVE AND INSTALL FAN MOTOR
        STRUCTURE OF FAN MOTOR
    Engine
        REMOVE AND INSTALL ENGINE
        
SECTION 3 UNDERCARRIAGE
    Swing Bearing
        REMOVE AND INSTALL SWING BEARING
        DISASSEMBLE SWING BEARING
        ASSEMBLE SWING BEARING
    Travel Device
        REMOVE AND INSTALL TRAVEL DEVICE
        DISASSEMBLE TRAVEL DEVICE
        ASSEMBLE TRAVEL DEVICE
        DISASSEMBLE TRAVEL MOTOR
        ASSEMBLE TRAVEL MOTOR
        DISASSEMBLE BRAKE VALVE
        ASSEMBLE BRAKE VALVE
        MAINTENANCE STANDARD
    Center Joint
        REMOVE AND INSTALL CENTER JOINT
        DISASSEMBLE CENTER JOINT
        ASSEMBLE CENTER JOINT
        MAINTENANCE STANDARD
    Track Adjuster
        REMOVE AND INSTALL TRACK ADJUSTER
        DISASSEMBLE TRACK ADJUSTER
        ASSEMBLE TRACK ADJUSTER
    Front Idler
        REMOVE AND INSTALL FRONT IDLER
        DISASSEMBLE FRONT IDLER
        ASSEMBLE FRONT IDLER
        MAINTENANCE STANDARD
    Upper and Lower Roller
        REMOVE AND INSTALL UPPER ROLLER
        REMOVE AND INSTALL LOWER ROLLER
        DISASSEMBLE LOWER ROLLER
        ASSEMBLE LOWER ROLLER
        MAINTENANCE STANDARD
    Track
        REMOVE AND INSTALL TRACK
        MAINTENANCE STANDARD
        
SECTION 4 FRONT ATTACHMENT
    Front Attachment
        HYDRAULIC CIRCUIT PRESSURE RELEASE PROCEDURE
        REMOVE AND INSTALL FRONT ATTACHMENT
        REMOVE AND INSTALL BUSHING
        MAINTENANCE STANDARD
        STANDARD DIMENSIONS FOR ARM AND BUCKET CONNECTION
        STANDARD DIMENSIONS FOR ARM AND BOOM CONNECTION
    Cylinder
        REMOVE AND INSTALL CYLINDER
        DISASSEMBLE CYLINDERS
        ASSEMBLE CYLINDERS
        MAINTENANCE STANDARD
        
SERVICE MANUAL REVISION REQUEST FORM

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