Hitachi ZX850-3 / ZX850LC-3 / ZX870H-3 / ZX870LCH-3 Hydraulic Excavator Workshop Repair Manual

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This complete service repair workshop manual PDF download for the ZAXIS 850-3 / 850LC-3 / 870H-3 / 870LCH-3 Hitachi Hydraulic Excavator has easy to read text sections with top quality diagrams, pictures and illustrations. 


APPLICABLE MODELS :

Hitachi Zaxis 850-3
Hitachi Zaxis 850LC-3
Hitachi Zaxis 870H-3
Hitachi Zaxis 870LCH-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 Motor
Group 13 Fan Valve
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
Part No. : W1JB-E-00
Total Pages : 554


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.

Instant Download means there is NO shipping costs or waiting for a CD or paper manual to arrive in the mail! You will receive this manual TODAY via Instant Download on completion of payment via our secure payment processor. We accept ALL major credit/debit cards/paypal.

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COVER
INTRODUCTION
SAFETY
SECTION AND GROUP CONTENTS

SECTION 1 GENERAL
    Precautions for Disassembling and Assembling
        PRECAUTIONS FOR DISASSEMBLING AND ASSEMBLING
        MAINTENANCE STANDARD TERMINOLOGY
    Tightening Torque
        TIGHTENING TORQUE SPECIFICATION
        TORQUE CHART
        PIPING JOINT
        PERIODIC REPLACEMENT OF PARTS
    Painting
        PAINTING
    Bleeding Air
        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 TRANSMISSION
        ASSEMBLE PUMP TRANSMISSION
        DISASSEMBLE MAIN PUMP
        ASSEMBLE MAIN PUMP
        DISASSEMBLE MAIN REGULATOR
        ASSEMBLE MAIN REGULATOR
        DISASSEMBLE FAN PUMP
        ASSEMBLE FAN PUMP
        DISASSEMBLE FAN REGULATOR
        ASSEMBLE FAN REGULATOR
        MAINTENANCE STANDARD
        STRUCTURE OF PILOT PUMP
        STRUCTURE OF SOLENOID VALVE
    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
        STRUCTURE OF SWING PARKING BRAKE VALVE
        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 4-SPOOL SOLENOID VALVE
        STRUCTURE OF 4-SPOOL SOLENOID VALVE
        DISASSEMBLE AND ASSEMBLE 4-SPOOL 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 Motor
        REMOVE AND INSTALL FAN MOTOR
        STRUCTURE OF FAN MOTOR
    Fan Valve
        REMOVE AND INSTALL FAN VALVE
        STRUCTURE OF FAN VALVE
    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 UPPER ROLLER
        ASSEMBLE UPPER ROLLER
        DISASSEMBLE LOWER ROLLER
        ASSEMBLE LOWER ROLLER
        MAINTENANCE STANDARD
    Track
        REMOVE AND INSTALL TRACK
        ASSEMBLE SPECIAL TOOL WHEN REMOVING AND INSTALLING MASTER PIN
        MAINTENANCE STANDARD
        
SECTION 4 FRONT ATTACHMENT
    Front Attachment
        HYDRAULIC CIRCUIT PRESSURE RELEASE PROCEDURE
        REMOVE AND INSTALL BUCKET
        REMOVE AND INSTALL ARM
        REMOVE AND INSTALL BOOM
        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
        MAIN POINTS TO RELEASE PRESSURE
        DISASSEMBLE CYLINDER
        ASSEMBLE CYLINDER
        MAINTENANCE STANDARD
        
SERVICE MANUAL REVISION REQUEST FORM

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