Hitachi ZX170W-3, ZX190W-3 Wheeled Excavator Training Text Repair Service Manual

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Information included in this ZX170W-3, ZX190W-3 Hitachi Wheeled Hydraulic Excavator Technical Manual: technical information needed for redelivery and delivery, operation and activation of all devices and systems, operational performance tests, and troubleshooting procedures for the .


APPLICABLE MODELS :

HITACHI Excavator ZAXIS 170W-3
HITACHI Excavator ZAXIS 190W-3


TABLE OF CONTENTS :

OPERATIONAL PRINCIPLE - TTLA-0721-ZX

T01_GENERAL
    Group 1 Component Layout

T02_SYSTEM
    Group 1 Controller
    Group 2 Control System
    Group 3 ECM System
    Group 4 Hydraulic System
    Group 5 Electrical System
        
T03_COMPONENT OPERATION
    Group 1 Pump Device
    Group 2 Swing Device
    Group 3 Control Valve
    Group 4 Pilot Valve
    Group 5 Electric Lever
    Group 6 Transmission
    Group 7 Axle
    Group 8 Travel Motor
    Group 9 Signal Control Valve
    Group 10 Steering Valve
    Group 12 Others (Upperstructure)
    Group 13 Others (Undercarriage)

TROUBLESHOOTING - TTLA-0722-ZX

T04_OPERATIONAL PERFORMANCE TEST
    Group 1 Introduction
    
T05_TROUBLESHOOTING
    Group 1 Diagnosing Procedure
    Group 2 Monitor Unit
    Group 3 Dr.ZX
    Group 4 ICF
    Group 5 Component Layout


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Total Pages : 631


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OPERATIONAL PRINCIPLE - TTLA-0721-ZX

T01_GENERAL
    Group 1 Component Layout
        Main Component Layout
        Electrical Component Layout (Overview)
        Electrical Component Layout (Monitors and Switches)
        Electrical Component Layout (Controllers and Relays)
        Engine
        Pump Device
        Swing Device
        Signal Control Valve
        Control Valve
        3-Spool Solenoid Valve Unit
        Brake Valve
        Solenoid Valve Unit (for Electric Lever)
        Travel Shockless Valve
        Travel Device
        Transmission Changeover Solenoid Valve
        Filter
        
T02_SYSTEM
    Contents
    Group 1 Controller
        Outline
        CAN: Controller Area Network (Network Provided for Machine))
        MC: Main Controller
        ECM: Engine Control Module
        ICF: Information Controller
        Monitor Unit
        Option Controller
        Steering Column Monitor
    Group 2 Control System
        Outline
        Engine Control
        Pump Control
        Valve Control
        Other Controls
        Option Controller Control
        Electric and Hydraulic Composite Circuit Control
    Group 3 ECM System
        Outline
        Fuel Injection Control
        Fuel Injection Amount Correction Control
        Preheating Control
        EGR (Exhaust Gas Recirculation) Control
        Engine Stop Control
    Group 4 Hydraulic System
        Outline
        Pilot Circuit
        Service Brake Circuit
        Steering Circuit
        Main Circuit
    Group 5 Electrical System
        Outline
        Main Circuit
        Electric Power Circuit (Key Switch: OFF)
        Accessory Circuit
        Starting Circuit (Key Switch: START)
        Charging Circuit (Key Switch: ON)
        Serge Voltage Prevention Circuit
        Pilot Shut-Off Circuit (Key Switch: ON)
        Security Lock Circuit
        Engine Stop Circuit (Key Switch: OFF)
        Security Horn Circuit
        Wiper/ Washer Circuit
        Light Circuit
        
T03_COMPONENT OPERATION
    Contents
    Group 1 Pump Device
        Outline
        Main Pump
        Regulator
        Solenoid Valve
        Pilot Pump, Steering Pump
        Pump Delivery Pressure Sensor
        Pump Control Pressure Sensor
    Group 2 Swing Device
        Outline
        Swing Reduction Gear
        Swing Motor
        Swing Parking Brake
        Valve Unit
        Combination Valve
    Group 3 Control Valve
        Outline
        Hydraulic Circuit
        Main Relief Valve
        Overload Relief Valve
        Anti-Drift Valve
        Regenerative Valve
        Flow Rate Control Valve
        Bypass Shut-Out Valve
        Auxiliary Flow Combiner Valve
    Group 4 Pilot Valve
        Outline
        Operation
    Group 5 Electric Lever
        Outline
        Operation
    Group 6 Transmission
        Outline
        Transmission
        Shift Interlock Control
        Shock Reducing Function
        Disconnect Device
    Group 7 Axle
        Front Axle
        Differential Gear
        Reduction Gear
        Steering Cylinder
        Rear Axle
    Group 8 Travel Motor
        Outline
        Rotor Section
        Regulator
        Overload Relief Valve
        Travel Brake Valve
    Group 9 Signal Control Valve
        Outline
        Pilot Port
        Shuttle Valve
        Shockless Valve
        Pump 1 and Pump 2 Flow Rate Control Valves
        Bucket Flow Rate Control Valve Control Spool, Swing Parking Brake Release Spool
    Group 10 Steering Valve
        Outline
        Steering Valve
        Operation
        Overload Relief Valve
        Make-Up Valve
        Priority Valve
        Operation
        Relief Valve
        Group 11 Brake Valve
        Outline
        Operation
    Group 12 Others (Upperstructure)
        Pilot Shut-Off Solenoid Valve
        Pilot Shut-Off Solenoid Valve
        Solenoid Valve
        Travel Shockless Valve
        Accumulator Charging Valve
        Hose Rupture Valve
        Accumulator
        Pilot Relief Valve
    Group 13 Others (Undercarriage)
        Swing Bearing
        Center Joint
        Slip Ring
        Cylinder

PERFORMANCE TEST - TROUBLESHOOTING - TTLA-0722-ZX

T04_OPERATIONAL PERFORMANCE TEST
    Group 1 Introduction
        Operational Performance Tests
        Preparation for Performance Tests
        
T05_TROUBLESHOOTING
    Group 1 Diagnosing Procedure
        Introduction
        Diagnosing Procedure
    Group 2 Monitor Unit
        Outline
        How To Use Screens
        Screen Display When An Alarm is Issued
        Contents of Alarms
        Time Setting
        Attachment Adjustment (Pump 2 Flow Rate Adjustment)
        Displaying Operating Conditions
        Maintenance Settings
        Work Mode (Attachment Selection)
        Mail (Optional)
        Meter Display Selection
        Password Change (Optional)
        Back Monitor Settings
        Language Settings
        Meter Combination Settings
        Unit Settings
        Service Menu (Built-In Diagnosing System) Operation
        Troubleshooting
        Monitoring
        Controller Version
        Blade/Outrigger Settings
        Keyless Hour Meter
        List of Monitor Unit Setting Function
    Group 3 Dr.ZX
        Dr.ZX Operation Procedure
    Group 4 ICF
        Outline
        List of Daily Report Data
        List Of Frequency Distribution Data
        List of Total Operating Hours
        How to Download and Upload Data of ICF
        Various Setup of ICF and Satellite Communication Terminal by Using  Dr. ZX
        List of Fault Code
        Satellite Communication System
    Group 5 Component Layout
        Main Component Layout
        Electrical Component Layout (Overview)
        Electrical Component Layout (Monitors and Switches)
        Electrical Component Layout (Controllers and Relays)
        Engine
        Pump Device
        Swing Device
        Signal Control Valve
        Control Valve
        3-Spool Solenoid Valve Unit
        Brake Valve
        Solenoid Valve Unit (for Electric Lever)
        Travel Shockless Valve
        Travel Device
        Transmission Changeover Solenoid Valve
        Filter
        Pilot Port

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