Hitachi ZX140W-3 Wheeled Excavator Workshop Repair Service Manual

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This complete service repair workshop manual PDF download for the ZAXIS 140W-3 Hitachi Hydraulic Excavator has easy to read text sections with top quality diagrams, pictures and illustrations. 

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.


TABLE OF CONTENTS :

    SECTION 1 GENERAL
        Group 1 Precautions for Disassembling and Assembling
        Group 2 Tightening
        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 Electric Lever
        Group 9 Signal Control Valve
        Group 10 Shockless Valve
        Group 11 Solenoid Valve
        Group 12 Pilot Shut-Off Solenoid Valve
        Group 13 Steering Valve
        Group 14 Brake Valve
        Group 15 Accumulator Charge Valve
            
    SECTION 3 UNDERCARRIAGE
        Group 1 Swing Bearing
        Group 2 Travel Motor
        Group 3 Center Joint
        Group 4 Transmission
        Group 5 Axle
        Group 6 Axle Lock Cylinder
        Group 7 Operate Check Valve
        Group 8 Solenoid Valve
        Group 9 Transmission Changeover Solenoid Valve
        Group 10 Propeller Shaft
            
    SECTION 4 FRONT ATTACHMENT
        Group 1 Front Attachment
        Group 2 Cylinder
        Group 3 Hose Rupture Valve
        Group 4 Operate Check Valve


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Manual No. : WCEB-E-00
Total Pages : 602


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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    INTRODUCTION
    SAFETY
    SECTION AND GROUP CONTENTS
    
    SECTION 1 GENERAL
        Group 1 Precautions for Disassembling and Assembling
            Precautions for Disassembling and Assembling
            Maintenance Standard Terminology
        Group 2 Tightening
            Tightening Torque Specification
            Torque Chart
            Piping Joint
            Periodic Replacement of Parts
        Group 3 Painting
            Painting
        Group 4 Bleeding Air from Hydraulic Oil Tank
            Bleeding Air from Hydraulic Oil tank
            
    SECTION 2 UPPERSTRUCTURE
        Group 1 Cab
            Removal and Installation of Cab
            Dimensions of Cab Glass
        Group 2 Counterweight
            Removal and Installation of Counterweight
        Group 3 Main Frame
            Removal and Installation of Main Frame
        Group 4 Pump Device
            Removal and Installation of Pump Device
            Disassembly of Pump Device
            Assembly of Pump Device
            Disassembly of Regulator
            Assembly of Regulator
            Structure of Pilot Pump
        Group 5 Control Valve
            Removal and Installation of Control Valve
            Disassembly of Control Valve 4-Spool Side
            Disassembly of Control Valve 5-Spool Side
            Assembly and Disassembly of 4-Spool Side and 5-Spool Side
            Assembly of Control Valve 4-Spool Side
            Assemble of Control Valve 5-Spool Side
            Removal and Installation of Positioning Control Valve
            Disassembly of Positioning Control Valve
            Assembly of Positioning Control Valve
        Group 6 Swing Device
            Removal and Installation of Swing Device
            Disassembly of Swing Device
            Assembly of Swing Device
            Disassembly of Swing Motor
            Assembly of Swing Motor
            Disassembly of Valve Unit
            Assembly of Valve Unit
            Structure of Swing Dampener Valve
            Maintenance Standard
        Group 7 Pilot Valve
            Removal and Installation of Pilot Valve
            Removal and Installation of Travel Pilot Valve
            Disassembly of Front/Swing Pilot Valves
            Assembly of Front/Swing Pilot Valves
            Disassembly of Travel and Auxiliary/Positioning Pilot Valves
            Assembly of Travel and Auxiliary/Positioning Pilot Valves
        Group 8 Electric Lever
            Removal and Installation of Electric Lever
            Disassembly of Electric Lever
            Assembly of Electric Lever
        Group 9 Signal Control Valve
            Removal and Installation of Signal Control Valve
            Structure of Signal Control Valve
        Group 10 Shockless Valve
            Removal and Installation of Shockless Valve
            Structure of Swing Shockless Valve
            Structure of Travel Shockless Valve
        Group 11 Solenoid Valve
            Removal and Installation of 3-Spool Solenoid Valve Unit
            Structure of 3-Spool Solenoid Valve Unit
            Disassembly and Assembly of 3-Spool Solenoid Valve Unit
            Removal and Installation of Solenoid Valve Unit (For Electric Lever Operation)
            Structure of Solenoid Valve Unit (For Electric Lever Operation)
            Removal and Installation of 1-Spool Solenoid Valve Unit
            Structure of 1-Spool Solenoid Valve Unit
        Group 12 Pilot Shut-Off Solenoid Valve
            Removal and Installation of Pilot Shut-Off Solenoid Valve
            Structure of Pilot Shut-Off Solenoid Valve
        Group 13 Steering Valve
            Removal and Installation of Steering Valve
        Group 14 Brake Valve
            Removal and Installation of Brake Valve
            Disassembly of Brake Valve
            Assembly of Brake Valve
        Group 15 Accumulator Charge Valve
            Removal and Installation of Accumulator Charge Valve
            Structure of Accumulator Charge Valve
            
    SECTION 3 UNDERCARRIAGE
        Group 1 Swing Bearing
            Removal and Installation of Swing Bearing
            Disassembly of Swing Bearing
            Assembly of Swing Bearing
        Group 2 Travel Motor
            Removal and Installation of Travel Motor
            Disassembly of Travel Motor
            Assembly of Travel Motor
            Disassembly of Brake Valve
            Assembly of Brake Valve
        Group 3 Center Joint
            Removal and Installation of Cebter Joint
            Disassembly of Center Joint
            Assembly of Center Joint
            Maintenance Standard
        Group 4 Transmission
            Removal and Installation of Transmission
            Disassembly of Transmission
            Assembly of Transmission
        Group 5 Axle
            Removal and Installation of Axle
            Disassembly of Front Axle
            Assembly of Front Axle
            Disassembly of Rear Axle
            Assembly of Rear Axle
            Disassembly of Differential
            Assembly of Differential
        Group 6 Axle Lock Cylinder
            Removal and Installation of Axle Lock Cylinder
            Disassembly and Assembly of Axle Lock Cylinder
        Group 7 Operate Check Valve
            Removal and Installation of Operate Check Valve (for Axle Lock Cylinder)
            Structure of Operate Check Valve (For Axle Lock Cylinder)
        Group 8 Solenoid Valve
            Removal and Installation of Outrigger/BladeSolenoid Valve Unit
            Structure of Solenoid Valve Unit
        Group 9 Transmission Changeover Solenoid Valve
            Removal and Installation of Transmission Changeover Solenoid Valve
        Group 10 Propeller Shaft
            Removal and Installation of Propeller Shaft
            
    SECTION 4 FRONT ATTACHMENT
        Group 1 Front Attachment
            Hydraulic Circuit Pressure Release Procedure
            Removal and Installation of Front Attachment (Monoblock Boom)
            Removal and Installation of Front Attachment (2-Piece Boom)
            Maintenance Standard
            Standard Dimensions for Arm and Bucket Connection
            Standard Dimensions for Arm and Boom Connection
        Group 2 Cylinder
            Hydraulic Circuit Pressure Release Procedure
            Removal and Installation of Cylinder
            Disassembly of Boom, Arm and Bucket Cylinders
            Assembly of Boom, Arm and Bucket Cylinders
            Disassembly of Positioning Cylinder
            Assembly of Positioning Cylinder
            Disassembly of Outrigger and Blade Cylinders
            Assembly of Outrigger and Blade Cylinder
            Maintenance Standard
        Group 3 Hose Rupture Valve
            Hydraulic Circuit Pressure Release Procedure
            Removal and Installation of Hose Rupture Valve for Arm Cylinder
            Removal and Installation of Hose Rupture Valve for Positioning Cylinder
            Removal and Installation of Hose Rupture Valve for Boom Cylinder
            Structure of Hose Rupture Valve for Arm Cylinder
            Structure of Hose Rupture Valves for Boom and Positioning Cylinders
        Group 4 Operate Check Valve
            Remove and Install Operate Check Valve (for Blade and Outrigger)
            Structure of Operate Check Valve
            
    SERVICE MANUAL REVISION REQUEST FORM
    
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