All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models EX400-5, EX400LC-5 and EX450LC-5.

This manuals will assist you in diagnosing, repairing, operating, and troubleshooting for your crawler excavator.
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Covered Models:
   EX400-5
   EX400LC-5
   EX450LC-5

The manual comprises 5 documents, including two Workshop Manuals, the Technical Manual, Operators Manual, and Wiring Diagram

1. Workshop Manual (W166E01)
Format: PDF, 638 pages
Language: English
Table of Contents:
   GENERAL INFORMATION
      Precautions for Disassembling and Assembling
      Tightening
   UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Pilot Shut-off Valve
      Shockless Valve
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Front Idler
      Upper And Lower Roller
      Track
   FRONT ATTACHMENT
      Front Attachment
      Cylinder
      Bushing and Point
   ENGINE AND ACCESSORY
      General Information
      Maintenance
      Engine Assembly I (Disassembly)
      Engine Assembly II (Inspection & Repair)
      Engine Assembly III (Reassembly)
      Lubricating System
      Cooling System
      Fuel System
      Turbocharger
      Engine Electricals
      Troubleshooting
      Special Tool List
      Rerpair Standards
      Conversion Table

2. Workshop Manual (W166E00)
Format: PDF, 598 pages
Language: English
Table of Contents:
   GENERAL INFORMATION
      Precautions for Disassembling and Assembling
      Tightening
   UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Pilot Shut-off Valve
      Shockless Valve
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Front Idler
      Upper And Lower Roller
      Track
   FRONT ATTACHMENT
      Front Attachment
      Cylinder
      Bushing and Point
   ENGINE AND ACCESSORY
      General Information
      Maintenance
      Engine Assembly I (Disassembly)
      Engine Assembly II (Inspection & Repair)
      Engine Assembly III (Reassembly)
      Lubricating System
      Cooling System
      Fuel System
      Turbocharger
      Engine Electricals
      Troubleshooting
      Special Tool List
      Rerpair Standards
      Conversion Table
   Return to EX400-5, EX400LC-5, EX450LC-5 Contents
   EX400-5, EX400LC-5, EX450LC-5 TM

3. Technical Manual (T166E00)
Format: PDF, 361 pages
Language: English
Table of Contents:
   GENERAL
      Specification
      Component Layout
      Component Specifications
   SYSTEM
      Control 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
      Engine Test
      Excavator Test
      Component Test
      Standard
   TROUBLESHOOTING
      Diagnosing Procedure
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Troubleshooting C
      Electrical System Inspection
   EX400-5 EX400LC-5 EX450LC-5 HYDRAULIC CIRCUIT DIAGRAM (BACKHOE)
   EX400-5 EX400LC-5 EX450LC-5 HYDRAULIC CIRCUIT DIAGRAM (BACKHOE: C / W REMOVE / INSTALL DEVICE)
   EX400-5 EX400LC-5 EX450LC-5 HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL: BOTTOM DUMP)
   EX400-5 EX400LC-5 EX450LC-5 HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL: TILT DUMP)
   EX400-5 EX400LC-5 EX450LC-5 ELECTRICAL CIRCUIT DIAGRAM 1 (Serial No. A)
   EX400-5 EX400LC-5 EX450LC-5 ELECTRICAL CIRCUIT DIAGRAM 2 (Serial No. A)
   EX400-5 EX400LC-5 EX450LC-5 ELECTRICAL CIRCUIT DIAGRAM 1 (Serial No. B)
   EX400-5 EX400LC-5 EX450LC-5 ELECTRICAL CIRCUIT DIAGRAM 2 (Serial No. B)
   EX400-5 EX400LC-5 EX450LC-5 CAB HARNESS (STD) 1
   EX400-5 EX400LC-5 EX450LC-5 CAB HARNESS (STD) 2
   EX400-5 EX400LC-5 EX450LC-5 RELAY HARNESS (STD)
   EX400-5 EX400LC-5 EX450LC-5 ENGINE HARNESS (STD)
   Return to EX400-5, EX400LC-5, EX450LC-5 Contents
   EX400-5, EX400LC-5, EX450LC-5 WM

4. Operators Manual (EM16C13)
Format: PDF, 302 pages
Language: English

5. Wiring Diagram (TT166E01cir)
Format: PDF, 12 pages
Language: English
Table of Contents:
   EX400-5 EX400LC-5 EX450LC-5 HYDRAULIC CIRCUIT DIAGRAM (BACKHOE)
   EX400-5 EX400LC-5 EX450LC-5 HYDRAULIC CIRCUIT DIAGRAM (BACKHOE: C / W REMOVE / INSTALL DEVICE)
   EX400-5 EX400LC-5 EX450LC-5 HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL: BOTTOM DUMP)
   EX400-5 EX400LC-5 EX450LC-5 HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL: TILT DUMP)
   EX400-5 EX400LC-5 EX450LC-5 ELECTRICAL CIRCUIT DIAGRAM 1 (Serial No. A)
   EX400-5 EX400LC-5 EX450LC-5 ELECTRICAL CIRCUIT DIAGRAM 2 (Serial No. A)
   EX400-5 EX400LC-5 EX450LC-5 ELECTRICAL CIRCUIT DIAGRAM 1 (Serial No. B)
   EX400-5 EX400LC-5 EX450LC-5 ELECTRICAL CIRCUIT DIAGRAM 2 (Serial No. B)
   EX400-5 EX400LC-5 EX450LC-5 CAB HARNESS (STD) 1
   EX400-5 EX400LC-5 EX450LC-5 CAB HARNESS (STD) 2
   EX400-5 EX400LC-5 EX450LC-5 RELAY HARNESS (STD)
   EX400-5 EX400LC-5 EX450LC-5 ENGINE HARNESS (STD)