Hitachi EX27u 30u 35u 29uE 32uE 36uE Workshop Manual manuals in PDF

$49.95

Factory Service Repair Manual For Hitachi Hitachi EX27u, 30u, 35u, 29uE, 32uE, 36uE 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 EX27u 30u 35u 29uE 32uE 36uE Workshop Manual
Hitachi EX27u 30u 35u 29uE 32uE 36uE Workshop Manual $49.95
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Factory Service Repair Manual For Hitachi Hitachi EX27u, 30u, 35u, 29uE, 32uE, 36uE 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: 512
Bookmarks: Yes
Searchable: Yes
Number:
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Hitachi EX27u, 30u, 35u, 29uE, 32uE, 36uE

Contents

1.Workshop Manual

  • -GENERAL INFORMATION
    –PRECAUTIONS FOR DISASSEMBLING AND ASSEMBLING
    Precautions for Disassembling and Assembling
    –TIGHTENING
    Tightening Torque Specifications
    Torque Chart
    Piping Joint
  • -UPPERSTRUCTURE
    –CANOPY
    Remove and Install Canopy
    –COUNTERWEIGHT
    Remove and Install Counterweight
    –PUMP DEVICE
    Remove and Install Pump Device
    Disassemble Pump Device (27u, 29UE)
    Assemble Pump Device(27u, 29uE)
    Disassemble Pump Device (30u, 32uE, 35u, 36uE)
    Assemble Pump Device (30u, 32uE, 35u, 36uE)
    Maintenance Standards
    –CONTROL VALVE
    Remove and Install Control Valve
    Disassemble and Assemble
    Control Valve
    –SWING DEVICE
    Remove and Install Swing Device
    Disassemble Swing Reduction Gear
    Assemble Swing Reduction Gear
    Disassemble Swing Motor
    Assemble Swing Motor
    Maintenance Standards
    –PILOT VALVE
    Remove and Install Pilot Valve
    Disassemble Pilot Valve
    Assemble Pilot Valve
    –SOLENOID VALVE
    Disassemble and Assemble
    Solenoid Valve
  • -UNDERCARRIEGE
    –SWING BEARING
    Remove and Install Swing Bearing
    –TRAVEL DEVICE
    Remove and Install Travel Device
    Disassemble Travel Device(27u, 29uE)
    Assemble Travel Device(27u, 29uE)
    Disassemble Travel Device (30u, 32uE, 35u, 36uE)
    Assemble Travel Device (30u, 32uE, 35u, 36uE)
    Maintenance Standards
    –CENTER JOINT
    Remove and Install Center Joint
    Disassemble Center Joint
    Assemble Center Joint
    –TRACK ADJUSTER
    Remove and Install Track Adjuster
    –FRONT IDLER
    Remove and Install Front Idler
    Maintenance Standards
    –UPPER AND LOWER ROLLER
    Remove and Install Upper Roller
    Remove and Install Lower Roller
    Maintenance Standards
    –TRACK
    Remove and Install Rubber Track
    Maintenance Standards
  • -FRONT ATTACHMENT
    –FRONT ATTACHMENT
    Remove and Install Front Attachment
    Maintenance Standards
    –CYLINDER
    Remove and Install Cylinders
    Disassemble Boom Cylinder and Arm Cylinder
    Assemble Boom Cylinder and Arm Cylinder
    Disassemble Bucket Cylinder and Blade Cylinder
    Assemble Bucket Cylinder and Blade Cylinder
    Disassemble Swing Cylinder
    Assemble Swing Cylinder
    Maintenance Standards
  • -ENGINE
    –GENERAL INFORMATION
    General Repair Instruction
    Notes On The Format Of This Manual
    Appearance
    Main Data And Specifications
    Tightening Torque Specifications Angular Nut And Bolt
    Tightening Method
    Tightening Torque On
    Major Components
    Gasket Location
    Maintenance
    Recomended Lubrlcating Oil
    –ENGINE
    General View Of Engine
    Disassembly
    Inspection And Repair
    Reassembly
    –LUBRICATION SYSTEM
    Lubricating Oil Circulation
    System Diagram
    Oil Pump
    –COOLING SYSTEM
    Cooling Water Circulation
    System Diagram
    Water Pump
    Thermostat
    –FUEL SYSTEM
    Fuel Circulation System Diagram
    Governor
    Nozzle Holder Assembly
    –TROUBLESHOOTING
    –SPECIAL TOOL
    –CONVERSION TABLE
    Length
    Area
    Volume
    Mass
    Pressure
    Torque
    Temperature

2.Technical Manual

  • -GENERAL
    –SPECIFICATION
    Specifications
    Working Ranges and Machine Dimensions for Transportation
    Engine Specification
    Interchangeability
    –COMPONENT LAYOUT
    Main Component
    Electrical System
    Relays
    Monitor and Switches
    -SYSTEM
    –HYDRAULIC SYSTEM
    Outline
    Main Circuit
    Pilot Circuit
  • -COMPONENT OPERATION
    –PUMP DEVICE
    Outline
    Main Pump (P1, P2)
    Main Pump (P3), Pilot Pump (P4) (30u, 32uE, 35u, 36uE)
    Pilot Pump (P4) (27u, 29uE)
    Horse Power Control Operation
    –SWING DEVICE
    Outline
    Swing Motor
    Parking Brake
    Valve Unit
    Swing Reduction Gear
    –CONTROL VALVE
    Outline
    Hydraulic Circuit
    Boom Anti-Drift Valve
    Main Circuit Switch Valve (27u, 29uE)
    Flow Combiner Valve (30u, 32uE, 35u, 36uE)
    Arm Regenerative Valve
    Main Relief Valve
    Overload Relief Valve
    Make-Up Valve
    –PILOT VALVE
    Outline
    Operation
    –TRAVEL DEVICE
    Outline
    Travel Motor
    Travel Brake Valve
    Travel Reduction Gear
    –OTHERS (UPPERSTRUCTURE)
    Solenoid Valve
    Pilot Relief Valve
    –OTHERS (UNDERCARRIAGE)
    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
    Maximum Swingable Slant Angle
    Swing Bearing Play
    Hydraulic Cylinder Cycle Time
    Dig Function Drift
    Control Lever Operating Force
    Control Lever Stroke
    –COMPONENT TEST
    Primary Pilot Pressure
    Secondary Pilot Pressure
    Main Relief Valve Set Pressure
    Overload Relief Valve Set Pressure
    Pump Driving Torque
    Swing Motor Drainage
    Travel Motor Drainage
    –STANDARD
    Operational Performance Standard
  • -TROUBLESHOOTING
    –DIAGNOSING PROCEDURE
    Introduction
    Diagnosing Procedure
    –TROUBLESHOOTING A
    Troubleshooting A Procedure
    Engine system Troubleshooting
    Actuator Operating System
    Troubleshooting
    Front Attachment System
    Troubleshooting
    Swing System Troubleshooting
    Travel System Troubleshooting
    Blade System Troubleshooting
    How to Lower Boom When Engine Stops
    –TROUBLESHOOTING B
    Troubleshooting B Procedure
    Malfunction of Coolant
    Temperature Gauge
    Malfunction of Fuel Gauge
    Malfunction of Alternator Indicator
    Malfunction of Engine Oil Pressure Indicator
    Malfunction of Overheat Indicator
    Malfunction of Fuel Level Indicator
    Malfunction of Buzzer
    Malfunction of Hour Meter
    –ELECTRICAL SYSTEM INSPECTION
    Precautions for Inspection and Maintenance
    Fuse Continuity Test
    Battery Voltage Check
    Voltage Check
    Continuity Check

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