All-Inclusive Factory Service Technical manual for Hitachi Wheel Excavators Models Zaxis 170W-3 and Zaxis 190W-3.

This manuals will assist you in diagnosing, repairing, troubleshooting, performing perfomance checks, repairing engine, maintaining, operating, and other for your wheel excavator.
You can use a Windows, Mac, or Android device to view this manuals. You only need to have a PDF reader installed.

Covered Models:
   Zaxis 170W-3
   Zaxis 190W-3

The manual comprises 15 documents, including the Workshop Manual, two Troubleshooting Manuals, Perfomance Check and Troubleshooting Manual, two Engine Technical Manuals, Maintenance Manual, three Operational Principle Manuals, two Operators Manuals, two Wiring Diagrams, and Aditional Service Information

1. Workshop Manual (WCGB-E-00-SP)
Format: PDF, 604 pages
Language: English
Table of Contents:
   GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
      Bleeding Air from Hydraulic Oil Tank
   UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Electric Lever
      Signal Control Valve
      Shockless Valve
      Solenoid Valve
      Pilot Shut-Off Solenoid Valve
      Steering Valve
      Brake Valve
      Accumulator Charge Valve
   UNDERCARRIAGE
      Swing Bearing
      Travel Motor
      Center Joint
      Transmission
      Axle
      Axle Lock Cylinder
      Operate Check Valve
      Solenoid Valve
      Transmission Changeover Solenoid Valve
      Propeller Shaft
   FRONT ATTACHMENT
      Front Attachment
      Cylinder
      Hose Rupture Valve
      Operate Check Valve

2. Troubleshooting Manual (TTCGB-E-00-SP)
Format: PDF, 576 pages
Language: English
Table of Contents:
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Excavator Test
      Componebt Test
   TROUBLESHOOTING
      Diagnosing Procedure
      Monitor Unit
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Electrical System Inspection

3. Troubleshooting Manual (TTCGB-E-00)
Format: PDF, 624 pages
Language: English
Table of Contents:
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Excavator Test
      Componebt Test
   TROUBLESHOOTING
      Diagnosing Procedure
      Monitor Unit
      Dr. ZX
      ICF
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Electrical System Inspection

4. Perfomance Check and Troubleshooting Manual (TTLA-0722-ZX)
Format: PDF, 148 pages
Language: English
Table of Contents:
   T04_OPERATIONAL PERFORMANCE TEST
      Introduction
   T05_TROUBLESHOOTING
      Diagnosing Procedure
      Diagnosing Procedure
      Monitor Unit
      Dr.ZX
      ICF
      Component Layout

5. Engine Technical Manual (KM-4HK1-E-02)
Format: PDF, 548 pages
Language: English
Table of Contents:
   Control System
      4HK1-24V Electronic Control Fuel Injection System (Common Rail Type)
         How to Use This Manual
         Precautions on Service Work
         Procedure of Trouble Diagnosis
         How to Inspect Injector
         How to Use Breaker Box
         Engine Control System
         List of Function Checks
         List of Diagnostic Trouble Codes
         List of Trouble Symptom
         Special Tool

6. Engine Technical Manual (KM-4HK1_6HK1-E-03)
Format: PDF, 362 pages
Language: English
Table of Contents:
   ENGINE MECHANICAL (4HK1, 6HK1)
      ISUZU DIESEL ENGINE (4HK1, 6HK1)
      Cylinder Head Cover
      Inlet Cover
      Turbocharger and Exhaust Manifold
      Timing Gear Train
      Rocker Arm Shaft ASM
      Camshaft ASM
      Valve Stem Seal, Valve Spring
      Cylinder Head
      Piston, Connecting Rod
      Flywheel
      Front Cover
      Crankshaft Front Oil Seal
      Crankshaft Rear Oil Seal
      Crankshaft
      Cylinder Block
      Lubrication System
      Oil Port Cover ASM
      Oil Cooler
      Oil Pan
      Oil Pump
      Oil Pressure Switch
   Cooling System
      Cooling System
      Water Pump (4HK1)
      Water Pump (4HK1 with High Fan Model)
      Water Pump (6HK1)
      Thermostat
      Drive Belt
      High Fan
   Fuel System
      Fuel System
      Fuel Filter ASM
      Fuel Filter Element
      Fuel Injector
      Fuel Supply Pump (4HK1)
      Fuel Supply Pump (6HK1)
      Strainer, Gauze filter
      Suction Control Valve
      Electromagnetic Pump Filter
      Common Rail
   Engine Electrical
      Service Precautions
      Charging System
      Generator (4HK1)
      Generator (6HK1)
      Disassembly and Inspection of Generator
      Starting System
      Starter (4HK1)
      Starter (6HK1)
      Disassembly and Inspection of Starter
      Assembly of Starter
      Preheating System
   Exhaust System
      EGR System
      EGR Valve and EGR Cooler
      Exhaust System
      Turbocharger (6HK1)
      Turbocharger (4HK1)
      Measurement Tool
      Other Material

7. Maintenance Manual (TTLA0735)
Format: PDF, 213 pages
Language: English
Table of Contents:
   MAINTENANCE
      Correct Maintenance and Inspection Procedures
      Check the Hour Meter Regularly
      Use Correct Fuels and Lubricants
      Layout
      Maintenance Guide Table
      Prepare Machine for Maintenance
      Hood and Access Covers
      Periodic Replacement of Parts
      Maintenance Guide
   HYDRAULIC CIRCUIT AND ELECTRICAL CIRCUIT
      Hydraulic Circuit
      Electrical Circuit
      Electrical Diagram
   MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
      Maintenance Under Special Environmental Conditions
   STORAGE
      Storing the Machine
      Removing the Machine from Storage
   TROUBLESHOOTING
      Troubleshooting
   SPECIFICATIONS
      Specifications (ZAXIS140W-3) (Standard CHASSIS, REAR BLADE)
      Specifications (ZAXIS140W-3) (Standard CHASSIS, REAR OUTRIGGER)
      Specifications (ZAXIS140W-3) (FRONT BLADE REAR OUTRIGGER)
      Specifications (ZAXIS140W-3) (FRONT OUTRIGGER REAR BLADE)
      Specifications (ZAXIS140W-3) (FRONT OUTRIGGER REAR OUTRIGGER)
      Working Ranges ZAXIS140W-3 MONOBLOCK BOOM
      Working Ranges ZAXIS140W-3 2-PIECE BOOM
      Specifications (ZAXIS170W-3) (Standard GAUGE, Standard CHASSIS, REAR BLADE)
      Specifications (ZAXIS170W-3) (Standard GAUGE, Standard CHASSIS, REAR OUTRIGGER)
      Specifications (ZAXIS170W-3 (Standard GAUGE, FRONT BLADE REAR OUTRIGGER)
      Specifications (ZAXIS170W-3) (Standard GAUGE, FRONT OUTRIGGER REAR BLADE)
      Specifications (ZAXIS170W-3) (Standard GAUGE, FRONT OUTRIGGER REAR OUTRIGGER)
      Working Ranges ZAXIS170W-3 MONOBLOCK BOOM
      Working Ranges ZAXIS170W-3 2-PIECE BOOM
      Specifications (ZAXIS190W-3 )(Standard CHASSIS, REAR BLADE)
      Specifications (ZAXIS190W-3) (Standard CHASSIS, REAR OUTRIGGER)
      Specifications (ZAXIS190W-3) (FRONT BLADE REAR OUTRIGGER)
      Specifications (ZAXIS190W-3) (FRONT OUTRIGGER REAR BLADE)
      Specifications (ZAXIS190W-3) (FRONT OUTRIGGER REAR OUTRIGGER)
      Working Ranges ZAXIS190W-3 MONOBLOCK BOOM
      Working Ranges ZAXIS190W-3 2-PIECE BOOM
      Specifications (ZAXIS210W-3) (Standard GAUGE, REAR BLADE)
      Specifications (ZAXIS210W-3) (Standard GAUGE, REAR OUTRIGGER)
      Specifications (ZAXIS210W-3) (Standard GAUGE, FRONT BLADE REAR OUTRIGGER)
      Specifications (ZAXIS210W-3) (Standard GAUGE, FRONT OUTRIGGER REAR BLADE)
      Specifications (ZAXIS210W-3) (Standard GAUGE, FRONT OUTRIGGER REAR OUTRIGGER)
      Working Ranges ZAXIS210W-3 MONOBLOCK BOOM
      Working Ranges ZAXIS210W-3 2-PIECE BOOM
      Sound Level Results (2000/14/EC)
   OPTIONAL ATTACHMENTS AND DEVICES
      Blade and Outrigger
      Maintenance
      2-Piece Boom
      Maintenance (2-piece Boom)
      Lifting Capacities (ZAXIS140W-3)
      Lifting Capacities (ZAXIS170W-3)
      Lifting Capacities (ZAXIS190W-3)
      Lifting Capacities (ZAXIS210W-3)

8. Operational Principle Manual (TTLA-0721-ZX)
Format: PDF, 483 pages
Language: English
Table of Contents:
   T01_GENERAL
      Component Layout
   T02_SYSTEM
      Controller
      Control System
      ECM System
      Hydraulic System
      Electrical System
   T03_COMPONENT OPERATION
      Pump Device
      Swing Device
      Control Valve
      Pilot Valve
      Electric Lever
      Transmission
      Axle
      Travel Motor
      Signal Control Valve
      Steering Valve
      Others (Upperstructure)
      Others (Undercarriage)

9. Operational Principle Manual (TOCGB-E-00-SP)
Format: PDF, 530 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Controller
      Control System
      ECM System
      Hydraulic System
      Electrical System
   COMPONENT OPERATION
      Pump Device
      Swing Device
      Control Valve
      Pilot Valve
      Electric Lever
      Transmission
      Axle
      Travel Motor
      Signal Control Valve
      Steering Valve
      Brake Valve
      Others (Upperstructure)
      Others (Undercarriage)

10. Operational Principle Manual (TOCGB-E-00)
Format: PDF, 530 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Controller
      Control System
      ECM System
      Hydraulic System
      Electrical System
   COMPONENT OPERATION
      Pump Device
      Swing Device
      Control Valve
      Pilot Valve
      Electric Lever
      Transmission
      Axle
      Travel Motor
      Signal Control Valve
      Steering Valve
      Brake Valve
      Others (Upperstructure)
      Others (Undercarriage)

11. Operators Manual (TTLA0734)
Format: PDF, 161 pages
Language: English
Table of Contents:
   OPERATION
      COMPONENTS NAME
      Cab Features (Standard Model)
      Steering Column Console
      Steering Wheel and Travel Horn Switch
      Accelerator Pedal
      Brake Pedal
      Forward/Reverse Travel Switch
      Combination Switch(Turn Signal Switch, Light and Dimmer Switches)
      Brake Switch
      Hazard Switch
      Operator’s Station
      Key Switch
      Right/Left Control Levers
      Lever Switch
      Lighter
      Cab Light
      Installing Fire Extinguisher (Optional)
      Pilot Control Shut-off Lever
      Engine Stop Switch
      Multi Function Monitor
      Basic Screen
      Monitor Operation
      Displaying Basic Screen
      Trip Meter (7)
      Odometer (8)
      Hour Meter (9)
      Clock (18)
      Fuel Gauge (25)
      Coolant Temperature Gauge (30)
      Brake Oil Pressure Gauge (33)
      Travel Speed Meter (34)
      Tachometer (35)
      Back Monitor Screen Selector (22)
      Menu Key (23)
      Optional Function Keys (24, 27, 29 and 31)
      Return-basic Screen Key (32)
      Menu Screen
      Displaying Basic Screen by Inputting Password (Optional)
      Corrective Measures to be Taken when a Wrong Password is input
      Extending Password Validity Time
      Alarm Occurrence Screen
      Clock Setting
      Work Mode (Attachment Selection)
      Attachment Adjustment (Pump 2 Flow Rate Adjustment)
      Operating Status
      Maintenance Setting
      Mail (Optional)
      Meter Display Control
      Password Revising (Optional)
      Back Monitor Setting
      Language Setting
      Meter Combination Setting
      Unit Setting
      Fuse Box
      Additional Fuse Box
      Auto Air Conditioner Operation
      Tips for Optimal Air Conditioner Usage
      Heater (Optional) Operation
      Am/Fm Radio Operation
      Digital Clock Setting Procedure
      Cab Door Release Lever
      Opening Upper Front Window
      Closing Upper Front Window
      Removing and Storing Lower Front Window
      Opening Door Windows
      Opening/Closing Overhead Window (Std. Model)
      Opening/Closing Polycarbonate Type Roof Overhead Window (Clear Hatch: If Equipped)
      Emergency Exit
      Adjusting the Air-suspension Seat (Optional)
      Seat with a Built-in Heater
      Adjusting the Air-suspension Seat(Optional)
      Seat with a Built-in Heater
      Seat Belt
   BREAK-IN
      Observe Engine Operation Closely
      Every 8 Hours or Daily
      After the First 50 Hours
      After the First 100 Hours
   OPERATING THE ENGINE
      Inspect Machine Daily Before Starting
      Before Starting Engine
      Starting the Engine in Ordinary Temperature
      Starting in Cold Weather
      Check Instruments After Starting
      Using Booster Batteries
      Stopping the Engine
   DRIVING THE MACHINE
      Traveling
      Engine Speed Control
      Travel Mode Switch
      Stopping and Restarting
      Instructions for Traveling on a Slope
      Parking
      Emergency Parking Due to Machine Failure
      Travel Alarm (Optional)
   OPERATING THE MACHINE
      Control Lever (ISO Pattern) (Standard)
      Control Lever (Hitachi Pattern)
      Pilot Control Shut-off Lever
      Steering Wheel Column
      Warming-up Operation
      Engine Speed Control
      Auto-idle
      Work Mode
      Power Digging (Only ZAXIS210W-3)
      Power Mode
      Parking/Stopping the Machine on a Slope (In Case of Emergency)
      Raising the Machine Front Above the Ground with the Boom and Arm Function
      Excavation
      Face Shovel Operation
      Grading Operation
      Do Not Slam the Bucket Teeth into the Ground
      Do Not Use the Bucket as a Hammer
      Avoid Increasing Digging Force Forcibly
      Avoid Using Swing Power
      Boom Lowering Procedure in Emergency or when the Engine Stalls
      Overnight Storage Instructions
   TRANSPORTING
      Transporting by Road
      Loading/Unloading on a Trailer
      Transporting
      Unloading
      Towing Machine

12. Operators Manual (EMCGB-1-2)
Format: PDF, 369 pages
Language: English
Table of Contents:
   INTRODUCTION
   INDEX
   MACHINE NUMBERS
   SAFETY
   SAFETY SIGNS
   COMPONENTS NAME
   OPERATORS STATION
   BREAK-IN
   OPERATING THE ENGINE
   DRIVING THE MACHINE
   OPERATING THE MACHINE
   TRANSPORTING
   MAINTENANCE
   MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
   STORAGE
   TROUBLESHOOTING
   SPECIFICATIONS
   OPTIONAL ATTACHMENTS AND DEVICES
   INDEX

13. Wiring Diagram (TTCGB-E-00-circuit2)
Format: PDF, 14 pages
Language: English
Table of Contents:
   ZAXIS170W-3/190W-3 FRONT ATTACHMENT HARNESS (OPTIONAL)
   ZAXIS170W-3/190W-3 FLOW RATE SELECTOR HARNESS (OPTIONAL)
   ZAXIS140W-3/170W-3/190W-3 SELECTOR VALVE / SECONDARY PILOT RELIEF SELECTOR HARNESS (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3 BOOM BOTTOM PRESSURE SENSOR HARNESS (OPTIONAL)
   ZAXIS170W-3/190W-3 ASSIST HARNESS (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3 FLOW RATE ADJUSTMENT ASSIST HARNESS (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3 ASSIST HARNESS (1) (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3 ASSIST HARNESS (2) (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3 OVERLOAD ALARM HARNESS (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3 OVERLOAD ALARM SUB HARNESS (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3GRIP EXTENSION HARNESS (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3GRIP EXTENSION HARNESS (FNR)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3 HEATER SEAT HARNESS (OPTIONAL)
   ZX140W-3/170W-3/190W-3/210W-3/220W-3 AUTO-CRUISE HARNESS (OPTIONAL)

14. Wiring Diagram (TTCGB-E-00-circuit)
Format: PDF, 20 pages
Language: English
Table of Contents:
   ELECTRICAL CIRCUIT DIAGRAM (STANDARD)
   ELECTRICAL CIRCUIT DIAGRAM (OPTIONAL)
   CONNECTORS
   CAB HARNESS
   ENGINE HARNESS
   FLOOR HARNESS
   MONITOR HARNESS
   CHASSIS HARNESS
   LEFT CONSOLE HARNESS
   AUXILIARY / POSITIONING SELECT HARNESS
   BLADE / OUTRIGGER HARNESS
   LICENSE PLATE HARNESS
   POSITIONING HARNESS
   PRESSURE SENSOR (POSITIONING) HARNESS
   SWING PARKING BRAKE RELEASE HARNESS
   HYDRAULIC CIRCUIT DIAGRAM (2-PIECE BOOM, FULLY OPTIONAL)
   HYDRAULIC CIRCUIT DIAGRAM (MONOBLOCK BOOM, FULLY OPTIONAL)

15. Aditional Service Information (ZX170W-3_add)
Language: English