Hitachi ZX330-3 Class Hydraulic Excavator Workshop Repair Service Manual


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This complete service repair workshop manual PDF download for the ZAXIS 330-3 Class Hitachi Hydraulic Excavator has easy to read text sections with top quality diagrams, pictures and illustrations.


APPLICABLE MODELS :

Hitachi Excavator Zaxis 330-3
Hitachi Excavator Zaxis 330LC-3
Hitachi Excavator Zaxis 350H-3
Hitachi Excavator Zaxis 350LCH-3
Hitachi Excavator Zaxis 350LCK-3
Hitachi Excavator Zaxis 350LC-3
Hitachi Excavator Zaxis 350LCN-3


TABLE OF CONTENTS :

SECTION 1 GENERAL
Precautions for Disassembling and Assembling
Tightening Torque
Painting
Bleeding Air from Hydraulic Oil Tank

SECTION 2 UPPERSTRUCTURE
Cab
Counterweight
Main Frame
Pump Device
Control Valve
Swing Device
Pilot Valve
Pilot Shut-Off Solenoid Valve
Signal Control Valve
4-Spool Solenoid Valve Unit
Engine

SECTION 3 UNDERCARRIAGE
Swing Bearing
Travel Device
Center Joint
Track Adjuster
Front Idler
Upper And Lower Roller
Track

SECTION 4 FRONT ATTACHMENT
Front Attachment
Cylinder


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Manual No. : WIV7-E-00
Total Pages : 490


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
MAINTENANCE STANDARD TERMINOLOGY
Tightening Torque
TIGHTENING TORQUE SPECIFICATION
TORQUE CHART
PIPING JOINT
PERIODIC REPLACEMENT OF PARTS
Painting
PAINTING
Bleeding Air from Hydraulic Oil Tank
BLEEDING 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
DISASSEMBLE MAIN PUMP
ASSEMBLE MAIN PUMP
DISASSEMBLE REGULATOR
ASSEMBLE REGULATOR
DISASSEMBLE PILOT PUMP
ASSEMBLE PILOT PUMP
Control Valve
REMOVE AND INSTALL CONTROL VALVE
DISASSEMBLE CONTROL VALVE 4-SPOOL SIDE
ASSEMBLE CONTROL VALVE 4-SPOOL SIDE
DISASSEMBLE CONTROL VALVE 5-SPOOL SIDE
ASSEMBLE CONTROL VALVE 5-SPOOL SIDE
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 SWITCH 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
DISASSEMBLE POSITIONING PILOT VALVE (2-PIECE BOOM ONLY)
ASSEMBLE POSITIONING PILOT VALVE (2-PIECE BOOM ONLY)
Pilot Shut-Off Solenoid Valve
REMOVE AND INSTALL PILOT SHUT-OFF SOLENOID VALVE
DISASSEMBLE PILOT SHUT-OFF SOLENOID VALVE
ASSEMBLE PILOT SHUT-OFF SOLENOID VALVE
Signal Control Valve
REMOVE AND INSTALL SIGNAL CONTROL VALVE
STRUCTURE OF SIGNAL CONTROL VALVE
4-Spool Solenoid Valve Unit
REMOVE AND INSTALL 4-SPOOL SOLENOID VALVE
STRUCTURE OF 4-SPOOL SOLENOID VALVE UNIT
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 DEIVCE
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
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 (MONO BOOM)
REMOVE AND INSTALL FRONT ATTACHMENT (2-PIECE BOOM)
MAINTENANCE STANDARD
STANDARD DIMENSIONS FOR ARM AND BUCKET CONNECTION
STANDARD DIMENSIONS FOR ARM AND BOOM CONNECTION
Cylinder
HYDRAULIC CIRCUIT PRESSURE RELEASE PROCEDURE
REMOVE AND INSTALL CYLINDER
DISASSEMBLE BOOM, ARM, BUCKET CYLINDERS
DISASSEMBLE POSITIONING CYLINDER
ASSEMBLE BOOM, ARM, BUCKET CYLINDERS
ASSEMBLE POSITIONING CYLINDER
MAINTENANCE STANDARD

SERVICE MANUAL REVISION REQUEST FORM

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