Hitachi ZX650LC-3 & ZX670LCH-3 Hydraulic Excavator Workshop Repair Service Manual


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This complete service repair workshop manual PDF download for the ZAXIS 650LC-3 & 670LCH-3 Hitachi Hydraulic Excavator has easy to read text sections with top quality diagrams, pictures and illustrations.


APPLICABLE MODELS :

Hitachi Hydraulic Excavator Zaxis 650LC-3
Hitachi Hydraulic Excavator Zaxis 670LCH-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
Part No. : W1J7-E-00
Total Pages : 560


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
SECTION AND GROUP CONTENTS

SECTION 1 GENERAL
Precautions for Disassembling and Assembling
PRECAUTIONS FOR DISASSEMBLING AND ASSEMBLING
MAINTENANCE STANDARD TERMINOLOGY
Tightening
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
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 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 CYLINDERS
ASSEMBLE CYLINDERS
MAINTENANCE STANDARD

SERVICE MANUAL REVISION REQUEST FORM

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