Hitachi ZX-330 / ZX-330LC / ZX-350H / ZX-350LCH / ZX-370MTH Excavator Workshop Repair Service Manual

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This complete service repair workshop manual PDF download for the ZAXIS 330 / 330LC / 350H / 350LCH / 370MTH Hitachi Hydraulic Excavator  has easy to read text sections with top quality diagrams, pictures and illustrations. 


APPLICABLE MODELS :

Hitachi Zaxis 330 / Hitachi ZX-330
Hitachi Zaxis 330LC / Hitachi ZX-330LC
Hitachi Zaxis 350H / Hitachi ZX-350H
Hitachi Zaxis 350LCH / Hitachi ZX-350LCH
Hitachi Zaxis 370MTH / Hitachi ZX-370MTH


TABLE OF CONTENTS :

SECTION 1 GENERAL INFORMATION
SECTION 2 UPPERSTRUCTURE
SECTION 3 UNDERCARRIAGE
SECTION 4 FRONT ATTACHMENT
SECTION 5 ENGINE AND ACCESSORY


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Manual No. : KM-1HH-E
Volume No. : W1HH-E-01
Total Pages : 752


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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INDEX
INTRODUCTION
SAFETY
CONTENTS

SECTION 1GENERAL INFORMATION
    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
        
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 AND ASSEMBLE PILOT PUMP
        MAINTENANCE STANDARD
    Control Valve
        REMOVE AND INSTALL CONTROL VALVE
        DISASSEMBLE CONTROL VALVE (1)
        ASSEMBLE CONTROL VALVE (1)
        DISASSEMBLE CONTROL VALVE (2)
        ASSEMBLE CONTROL VALVE (2)
        DISASSEMBLE CONTROL VALVE (3)
        ASSEMBLE CONTROL VALVE (3)
        DISASSEMBLE CONTROL VALVE (4)
        ASSEMBLE CONTROL VALVE (4)
        DISASSEMBLE CONTROL VALVE (5)
        ASSEMBLE CONTROL VALVE (5)
        DISASSEMBLE CONTROL VALVE (6)
        ASSEMBLE CONTROL VALVE (6)
        STRUCTURE OF VALVES
    Swing Device
        REMOVE AND INSTALL SWING DEVICE
        DISASSEMBLE SWING DEVICE
        ASSEMBLE SWING DEVICE
        DISASSEMBLE SWING MOTOR
        ASSEMBLE SWING MOTOR
        DISASSEMBLE AND ASSEMBLE PARKING BRAKE RELEASE VALVE
        MAINTENANCE STANDARD
    Pilot Valve
        REMOVE AND INSTALL RIGHT PILOT VALVE
        REMOVE AND INSTALL LEFT PILOT VALVE
        REMOVE AND INSTALL TRAVEL PILOT VALVE
        DISASSEMBLE RIGHT AND LEFT PILOT VALVES (Up to serial No. 320880)
        DISASSEMBLE RIGHT AND LEFT PILOT VALVES (Serial No.320881 and up)
        ASSEMBLE RIGHT AND LEFT PILOT VALVES (Up to serial No.320880)
        ASSEMBLE RIGHT AND LEFT PILOT VALVES (Serial No.32088 and up)
        DISASSEMBLE TRAVEL PILOT VALVE (Suitable for the machine before March in 2003.)
        DISASSEMBLE TRAVEL PILOT VALVE (Suitable for the machine after April in 2003.)
        ASSEMBLE TRAVEL PILOT VALVE (Suitable for the machine before March in 2003.)
        ASSEMBLE TRAVEL PILOT VALVE (Suitable for the machine after April in 2003.)
    Pilot Shut-Off Valve
        REMOVE AND INSTALL PILOT SHUT-OFF VALVE
        DISASSEMBLE PILOT SHUT-OFF VALVE
        ASSEMBLE PILOT SHUT-OFF VALVE
    Shockless Valve
        REMOVE AND INSTALL SHOCKLESS VALVE
        DISASSEMBLE AND ASSEMBLE SHOCKLESS VALVE
    Solenoid Valve
        REMOVE AND INSTALL SOLENOID VALVE UNIT
        DISASSEMBLE PROPORTIONAL SOLENOID VALVES (SC, SI, and SG)
        ASSEMBLE PROPORTIONAL SOLENOID VALVES (SC, SI, and SG)
        DISASSEMBLE PROPORTIONAL SOLENOID VALVES (TORQUE CONTROL SOLENOID VALVE, MAXIMUM PUMP 2 FLOW RATE LIMIT SOLENOID VALVE)
        ASSEMBLE PROPORTIONAL SOLENOID VALVES (TORQUE CONTROL SOLENOID VALVE) (MAXIMUM PUMP 2 FLOW RATE LIMIT SOLENOID VALVE)
        DISASSEMBLE AND ASSEMBLE PILOT RELIEF VALVE
        
SECTION 3 UNDERCARRIAGE
    Swing Bearing
        REMOVE AND INSTALL SWING BEARING
        DISASSEMBLE SWING BEARING
        ASSEMBLE SWING BEARING
    Travel Device
        ZAXIS330, 330LC, 350H, 350LCH (Up to serial No.31357)
            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
        ZAXIS330, 330LC, 350H, 350LCH (Serial No.31358 and up)
            REMOVE AND INSTALL TRAVEL DEVICE
            DISASSEMBLE TRAVEL DEVICE
            ASSEMBLE TRAVEL DEVICE
            DISASSEMBLE TRAVEL MOTOR
            ASSEMBLE TRAVEL MOTOR
            DISASSEMBLE TRAVEL BRAKE VALVE
            ASSEMBLE TRAVEL BRAKE VALVE
            MAINTENANCE STANDARD
        ZAXIS370MTH
            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
        ZAXIS330, 330LC, 350H, 350LCH
            REMOVE AND INSTALL TRACK ADJUSTER
            DISASSEMBLE TRACK ADJUSTER
            ASSEMBLE TRACK ADJUSTER
        ZAXIS370MTH
            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
        REMOVE AND INSTALL FRONT ATTACHMENT
        MAINTENANCE STANDARD
        STANDARD DIMENSIONS FOR ARM AND BUCKET CONNECTION
        STANDARD DIMENSIONS FOR ARM AND BOOM CONNECTION
    Cylinder
        REMOVE AND INSTALL CYLINDER
        HYDRAULIC CIRCUIT PRESSURE RELEASE PROCEDURE
        DISASSEMBLE CYLINDER (Up to serial No.33099)
        ASSEMBLE CYLINDER
        MAINTENANCE STANDARD
        DISASSEMLBE CYLINDER
        ASSEMBLE CYLINDER
        MAINTENANCE STANDARD
        
SECTION 5 ENGINE AND ACCESSORY
    General Information
        GENERAL INFORMATION
        ILLUSTRATION ARROWS
        ABBREVIATIONS
        NUT AND BOLT ANGULAR TIGHTENING METHOD
        STANDARD BOLT TORQUE SPECIFICATIONS
        RECOMMENDED THREAD LOCKING AGENTS
        MAIN DATA AND SPECIFICATIONS
        PERFORMANCE CURVE
        EXTERNAL VIEW DRAWING
        SERVICE STANDARDS
        TORQUE SPECIFICATIONS
        SPECIAL TOOLS
        TROUBLESHOOTING
        LUBRICANT APPLICATION
        SEALANT APPLICATION
    Service Information
        IDENTIFICATION
        LUBRICATION SYSTEM
        FUEL SYSTEM
        COOLING SYSTEM
        VALVE CLEARANCE ADJUSTMENT
        COMPRESSION PRESSURE MEASURE
        RECOMMENDED LUBRICANTS
        ENGINE OIL VISCOSITY CHART
    Engine Mechanical
        SERVICE PRECAUTIONS
        GENERAL DESCRIPTION
        TURBOCHARGER
        EXHAUST MANIFOLD
        INTAKE COVER
        WATER PUMP
        ALTERNATOR
        INJECTION PUMP
        BEARING CASE
        OIL COOLER
        ROCKER ARM ASSEMBLY
        CAMSHAFT
        CYLINDER HEAD
        CRANK PULLEY AND FLYWHEEL
        TIMING GEAR
        FLYWHEEL HOUSING
        OIL PAN
        FRONT COVER
        PISTON
        CRANKSHAFT
        CYLINDER BLOCK
    Engine Cooling
        SERVICE PRECAUTION
        GENERAL DESCRIPTION
        THERMOSTAT
        WATER PUMP
    Engine Fuel
        SERVICE PRECAUTION
        GENERAL DESCRIPTION
        FUEL FILTER
        INJECTION NOZZLE
        INJECTION PUMP
        INJECTION PUMP CALIBRATION DATA
    Starting and Charging
        SERVICE PRECAUTIONS
        ALTERNATOR
        STARTER MOTOR
    Engine Lubrication
        SERVICE PRECAUTION
        GENERAL DESCRIPTION
        OIL PUMP
        OIL COOLOR
        OIL PORT COVER
    Engine Induction
        SERVICE PRECAUTION
        TURBOCHARGER
        TROUBLESHOOTING
        INSPECTION AND REPAIR
        
SERVICE MANUAL REVISION REQUEST FORM

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