Hitachi EX8-2B Workshop Manual Excavator manuals in PDF

$24.00

Factory Technical and Workshop Manual For Hitachi EX8-2B Excavators. Tons of illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-ups.

Photo 8 - Hitachi EX8-2B Workshop Manual Excavator
Hitachi EX8-2B Workshop Manual Excavator $24.00
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Factory Technical and Workshop Manual For Hitachi EX8-2B Excavators. Tons of illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-ups.

Format: PDF
Language: English
Pages: 269
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Hitachi EX8-2B

Contents

1.Technical Manual

  • -GENERAL
    –SPECIFICATION
    Specifications
    Working Ranges And Machine
    Dimensions For Transportation
    Engine Specification
    –COMPONENT LAYOUT
    Main Component
    Electrical System
    Monitor Panel
  • -SYSTEM
    –HYDRAULIC SYSTEM
    Hydraulic System
  • -COMPONENT OPERATION
    –PUMP DEVICE
    Outline
    Function
    –SWING DEVICE
    Swing Motor
    –CONTROL VALVE
    Outline
    Main Relief Valve
    Overload Relief Valve
    Overload Relief Valve (Swing)
    Make-Up Valve
    –TRAVEL DEVICE
    Outline
    Travel Reduction Gear
    Travel Motor
    Counterbalance Valve
    –OTHERS
    Swing Bearing
    Center Joint
    Track Adjuster
  • -OPERATIONAL PERFORMANCE TEST
    –INTRODUCTION
    Operational Performance Test
    Preparation for Performance Tests
    –ENGINE TEST
    Engine Speed
    Engine Compression Pressure
    Valve Clearance
    Nozzle Check
    Injection Timing
    –EXCAVATOR TEST
    Travel Speed
    Track Revolution Speed
    Mistrack Check
    Travel Motor Leakage
    Swing Speed
    Swing Function Drift Check
    Swing Motor Leakage
    Swing Bearing Play
    Hydraulic Cylinder Cycle Time
    Dig Function Drift
    Control Lever Operating Force
    Control Lever Stroke
    –COMPONENT TEST
    Main Relief Valve Set Pressure
    Overload Relief Valve Set Pressure
    –STANDARD
    Operational Performance Standard
  • -TROUBLESHOOTING
    –DIAGNOSING PROCEDURE
    Introduction
    Diagnosing Procedure
    –TROUBLESHOOTING A
    Troubleshooting A Procedure
    Starter Does Not Rotate
    Actuator Operating System Troubleshooting
    Front Attachment System Troubleshooting
    Swing System Troubleshooting
    Travel System Troubleshooting
    Blade System Troubleshooting
    –TROUBLESHOOTING B
    Troubleshooting B Procedure
    Malfunction of Alternator Indicator
    Malfunction of Engine Oil Pressure Indicator
    Malfunction of Overheat Indicator
    Malfunction of Hour Meter
    –ELECTRICAL SYSTEM INSPECTION
    Precautions for Inspection and Maintenance
    Fuse Continuity Test
    Battery Voltage Check
    Voltage Check
    Continuity Check

2.Workshop Manual

  • -GENERAL INFORMATION
    –PRECAUTIONS FOR DISASSEMBLING AND ASSEMBLING
    Precautions for Disassembling and Assembling
    –TIGHTENING
    Tightening Torque Specifications
    Torque Chart
    Piping Joint
  • -SUPERSTRUCTURE
    –PUMP DEVICE
    Remove and Install Pump Device
    –CONTROL VALVE
    Remove and Install Control Valve
    –SWING DEVICE
    Remove and Install Swing Device
    Disassemble Swing Reduction Gear
    Assemble Swing Reduction Gear
  • -UNDERCARRIAGE
    –TRAVEL DEVICE
    Remove and Install Travel Device
    Disassemble Travel Device
    Assemble Travel Device
    Maintenance Standard
    –CENTER JOINT
    Remove and Install Center Joint
  • -FRONT ATTACHMENT
    –FRONT ATTACHMENT
    Remove and Install Front Attachment
    Maintenance Standard
    –CYLINDER
    Remove and Install Cylinder
    Maintenance Standard
  • -ENGINE AND ACCESSORY
    –GENERAL INFORMATION
    Specifications
    Performance Curves
    Dimensions
    –MECHANISM
    — ENGINE BODY
    ENGINE BODY
    Cylinder Block
    Cylinder Head
    Crankshaft
    Piston and Piston Rings
    Connecting Rod
    Camshaft
    Flywheel
    Rocker Arm
    Valve Timing
    —LUBRICATION SYSTEM
    General
    Oil Pump
    Relief Valve
    Oil Filter Cartridge
    Oil Pressure Switch
    —COOLING SYSTEM
    General
    Water Pump
    Thermostat
    Radiator
    Radiator Cap
    —FUEL SYSTEM
    General
    Fuel Filter
    Fuel Feed Pump
    Injection Pump
    Injection Nozzle
    —GOVERNOR
    —ELECTRICAL SYSTEM
    Starting System
    Charging System
    —COOLING SYSTEM
    General
    Water Pump
    Thermostat
    Radiator
    Radiator Cap
    —FUEL SYSTEM
    General
    Fuel Filter
    Fuel Feed Pump
    Injection Pump
    Injection Nozzle
    Governor
    —ELECTRICAL SYSTEM
    Starting System
    Charging System
    –DISASSEMBLING AND SERVICING
    —GENERAL
    Engine Identification
    General Precautions
    Tightening Torques
    Troubleshooting
    Servicing Specifications
    Maintenance Check List
    Check and Maintenance
    Special Tools
    —ENGINE BODY
    Checking and Adjustings
    Disassembling and Assembling
    Draining Water and Oil
    External Components
    Cylinder Head and Valves
    Timing Gear and Camshaft
    Piston and Connecting Rod
    Flywheel and Crankshaft
    Servicing
    Cylinder Head and Valves
    Piston and Connecting Rod
    Timing Gear and Camshaft
    Crankshaft
    Cylinder
    —LUBRICATING SYSTEM
    Checking
    Disassembling and Assembling
    Servicing
    Oil Pump
    —Cooling System
    Checking and Adjusting
    Fat Belt
    Radiator
    Thermostat
    Disassembling and Assembling
    Thermostat and Water Pump
    —Fuel System
    Checking and Adjusting
    Injection Nozzle
    Injection Pump
    Disassembling and Assembling
    Injection Nozzle
    —ELECTRICAL SYSTEM
    Checking
    Dynamo and Regulator
    Starter
    Glow Plug
    Disassembling and Assembling
    Starter
    Servicing
    Starter

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