All-Inclusive Factory Service Technical manual for Hitachi Hydraulic Excavators Models EX8000.

This manuals will assist you in diagnosing, repairing, troubleshooting, maintaining, operating, assembling, and checking for your hydraulic excavator.
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Covered Models:
   EX8000

The manual comprises 15 documents, including five Workshop Manuals, the Troubleshooting Manual, two Maintenance Manuals, Operational Principle Manual, Operators Manual, Assembly Manual, and four Check Sheets

1. Workshop Manual: Travel Motor (M3B) (WSDTME1861)
Format: PDF, 196 pages
Language: English

2. Workshop Manual: Swing Transmission (WSDSDE18M)
Format: PDF, 144 pages
Language: English

3. Workshop Manual: Pump Tansmission (WSDPDE189)
Format: PDF, 130 pages
Language: English

4. Workshop Manual: ARM Cylinder (Loader) (WSDACEKHF611)
Format: PDF, 130 pages
Language: English

5. Workshop Manual (W18GE00)
Format: PDF, 560 pages
Language: English
Table of Contents:
   GENERAL INFORMATION
      Precautions for Disassembling and Assembling
      Tightening
      Bleed Air From Hydraulic Oil Tank
   UPPERSTRUCTURE
      Cab
      Counterweight
      Pump Device
      Control Valve
      Swing Device
      DQR Valve
      Fan Drive Motor
      Solenoid Valve
      Shuttle Valve
      Block Valve with Sliding Fold-in Ladder
      Compressor Drive Motor
      Air Conditioner
      Lift Cylinder
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Travel Brake Valve
      Drive Tumbler
      Center Joint
      Adjuster Cylinder
      Front Idler
      Lower Roller
      Track
      Accumulator
      Welding Repair Procedure
   FRONT ATTACHMENT
      Front Attachment
      Cylinder
      Bushing and Point
      Angle Indicator
      Solenoid Valve
      Valve

6. Troubleshooting Manual (TT18GE00)
Format: PDF, 347 pages
Language: English
Table of Contents:
   OPERATIONALPERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Excavator Test
      Component Test
   TROUBLESHOOTING
      General
      Cross Reference Table
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Troubleshooting C
      Electrical System Inspection Procedure
   SERVICE MANUAL REVISION REQUEST FORM
   ATTACHED DIAGRAM LIST
      ELECTRICAL CIRCUIT DIAGRAM 1/7
      ELECTRICAL CIRCUIT DIAGRAM 2/7
      ELECTRICAL CIRCUIT DIAGRAM 3/7
      ELECTRICAL CIRCUIT DIAGRAM 4/7
      ELECTRICAL CIRCUIT DIAGRAM 5/7
      ELECTRICAL CIRCUIT DIAGRAM 6/7
      ELECTRICAL CIRCUIT DIAGRAM 7/7
      CONNECTORS
      HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL)

7. Maintenance Manual: REPOWER PROCEDURE MANUAL (KO35300)
Format: PDF, 116 pages
Language: English

8. Maintenance Manual: RECOMMENDED PREVENTIVE SERVICE PROGRAM (ko32000)
Format: PDF, 40 pages
Language: English

9. Operational Principle Manual (TO18GE00)
Format: PDF, 354 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Specifications
      Component Layout
   SYSTEM
      Controller
      Control System
      ELU System
      Hydraulic System
      Electric System
   COMPONENT OPERATION
   Pump Device
      OUTLINE
      MAIN PUMPS, FLOW ASSISTANCEPUMPS AND FAN MOTOR DRIVE PUMP
      REGULATOR
      GEAR PUMP (PILOT PUMP, AIR CONDITIONERCOMPRESSOR DRIVE PUMP,AND PUMP TRANSMISSION OIL PUMP)
      CONTAMINATION SENSORS

10. Operators Manual (em18g11)
Format: PDF, 292 pages
Language: English
Table of Contents:
   COVER
   INTRODUCTION
   INDEX
   MACHINE NUMBERS
   SAFETY
   SAFETY SIGNS
   COMPONENTS NAME
   HANDLING LADDER / Emergency Rope
   OPERATOR’S STATION
   BREAK-IN
   OPERATING THE ENGINE
   OPERATING THE MACHINE
   DRIVING THE MACHINE
   MAINTENANCE
   LOADING SHOVEL
   PERIODIC REPLACEMENT OF PARTS
   MAINTENANCE INTERVAL GUIDE
   MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
   STORAGE
   TROUBLESHOOTING
   SPECIFICATIONS
   INDEX

11. Assembly Manual (ko31400)
Format: PDF, 455 pages
Language: English
Table of Contents:
   Cover
   1. Precautions
      1-1 Safety precautions for servicemen
      1-2 How to use a power wrench
      1-3 Work precautions
   2. Workers plan
   2'. Workers plan
   2-1 Transportation of Loader Front
   2-1' Transportation of Backhoe Front
   3. Parts check
      3-1 Check
   4. Preparations (loader front)
   4'. Preparations (backhoe front)
   5. Machines, apparatus, tools, and materials necessary for assembly
   6. Assembly of undercarriage
      6-1 Preparation
      6-2 Assembly of side frames
      6-3 Assembly of track links and side frame
      6-4 Assembly of track frame
      6-5 Connecting the track frame to the right-hand side frame
      6-6 Connecting the track links
      6-7 Connecting of travel motor piping and adjuster piping
      6-8 Assembly of motor covers and steps
   7. Connection of undercarriage and superstructure
      7-1 Preparation for connection
      7-2 Preparation of undercarriage
      7-3 Assembly of main frame
      7-4 Connection of undercarriage and main frame assembly
      7-5 Connection of piping to center joint
      7-6 Assembly of engine unit (left)
      7-7 Assembly of engine unit (right)
      7-8 Installation of engine unit (left)
      7-9 Installation of engine unit (right)
      7-10 Mounting of counterweights
      7-11 Connection
      7-12 Checking the stop valves
      7-13 Final check of superstructure
      7-14 Releasing air from machine
      7-15 Trial operation of superstructure
   8. Mounting procedure for loader front-end attachment
      8-1 Preparation
      8-2 Mounting the loader boom
      8-3 Installation of bucket cylinders
      8-4 Mounting the arm
      8-5 Mounting the bucket
      8-6 Adjustment of track link tension
      8-7 Final trial operation check
   9. Checks after completing the assembly
   10. Checking machine performance

12. Check Sheets: Parts Visual Check (ko32100)
Format: PDF, 95 pages
Language: English

13. Check Sheets: Monthly Maintenance (ko31700)
Format: PDF, 71 pages
Language: English

14. Check Sheets: Daily and Weekly Maintenance (ko31600)
Format: PDF, 6 pages
Language: English

15. Check Sheets: Completed Assembly (ko31500)
Format: PDF, 71 pages
Language: English