All-Inclusive Factory Service Technical manual for Hitachi Compact Excavators Models Zaxis 18-3.

This manuals will assist you in diagnosing, repairing, and troubleshooting for your compact excavator.
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Covered Models:
   Zaxis 18-3

The manual comprises 3 documents, including the Workshop Manual, Technical Manual, and Wiring Diagram

1. Workshop Manual (W1Y8-E-00)
Format: PDF, 320 pages
Language: English
Table of Contents:
   GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
      Bleeding Air From Hydraulic Oil Tank
   UPPERSTRUCTURE
      Canopy and Cab
      Counterweight
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Spool Solenoid Valve
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Front Idler
      Lower Roller
      Track
   ATTACHMENT
      Front Attachment
      Cylinder

2. Technical Manual: ZX14-3, ZX16-3, ZX18-3 (T1NC-E-01)
Format: PDF, 320 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Hydraulic System
      Electrical System
   COMPONENT OPERATION
      Pump Device
      Swing Device
      Control Valve
      Pilot Valve
      Travel Device
      Others (Upperstructure)
      Others (Undercarriage)
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Excavator Test
      Component Test
      Adjustment
   TROUBLESHOOTING
   Diagnosing Procedure
      Introduction
      Diagnosing Procedure
   Troubleshooting B
      Troubleshooting B Procedure (Machine Diagnosis by Using Trouble Symptom)
      Engine System Troubleshooting
      All Actuator System Troubleshooting
      Front Attachment System Troubleshooting
      Swing System Troubleshooting
      Travel System Troubleshooting
      Boom Swing System Troubleshooting
      Blade (ZX18-3: Blade/Adjustable Track) System Troubleshooting
      Heater Troubleshooting (Only Cab Specification Machine)
      How to Lower Boom in Case of Emergency and When Engine Stops
   Troubleshooting C
      Troubleshooting C Procedure (Diagnosis of Monitor)
      Malfunction of Coolant Temperature Indicator
      Malfunction of Fuel Gauge
      Malfunction of Preheat Indicator
      Malfunction of Alternator Indicator
      Malfunction of Engine Oil Pressure Indicator
      Malfunction of Overheat Indicator
      Malfunction of Fuel Level Indicator
      Malfunction of Monitor Buzzer
      Malfunction of Hour Meter
   Electrical System Inspection
      Precautions for Inspection and Maintenance
      Fuse Inspection
      Battery Voltage Check
      Voltage Check
      Continuity Check

3. Wiring Diagram (T1NC-E-01_circuit)
Format: PDF, 11 pages
Language: English
Table of Contents:
   ZX14-3 HYDRAURIC CIRCUIT DIAGRAM
   ZX16-3 HYDRAURIC CIRCUIT DIAGRAM
   ZX18-3 HYDRAURIC CIRCUIT DIAGRAM
   ZX14-3 ELECTRICAL CIRCUIT DIAGRAM
   ZX16-3/18-3 ELECTRICAL CIRCUIT DIAGRAM
   ZX14-3/16-3/18-3 MAIN / ENGINE HARNESS
   ZX14-3/16-3/18-3 FLOOR HARNESS
   ZX14-3/16-3/18-3 KEY SWITCH HARNESS
   ZX14-3/16-3/18-3 LIGHT HARNESS
   ZX14-3/16-3/18-3 BATTERY HARNESS(+)
   ZX14-3/16-3/18-3 BATTERY HARNESS(-)