Hitachi Wheel Loader LX450-7 Technical Manual PDF

This PDF Technical Manual explains the structure of the Hitachi Wheel Loader LX450-7 Model, for service personnel and shop workers.

This factory guide contains detailed repair and service information, special fitting instruction, wiring diagrams and charts, technical specifications, step by step instructions, intended for Hitachi Wheel Loaders. This pdf manual contains clear repair information that helps to identify existing and potential problems, perform maintenance and repair problem areas and equipment problems.

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Models covered:
LX 450-7

Vol. No. KM-TL457E-00
Applicable S/No. :～01101

CONTENTS:

• 0. SPECIFICATIONS
  • 0.1 OUTER VIEWS
  • 0.2 SPECIFICATIONS
• 1. ENGINE AND RELATED COMPONENTS
  • 1.1 ENGINE
  • 1.2 LUBRICATING SYSTEM
  • 1.3 COOLING SYSTEM
  • 1.4 FUEL SYSTEM
  • 1.5 INTAKE AND EXHAUST SYSTEM
  • 1.6 ELECTRICAL SYSTEM
  • 1.7 ENGINE CONTROL UNIT
• 2. POWER TRAIN
  • 2.1 TORQUE CONVERTER
  • 2.2 TRANSMISSION 
  • 2.3 TRANSMISSION OIL CIRCULATION ROUTE
  • 2.4 PROPELLER SHAFTS
  • 2.5 DRIVE AXLES (FRONT AND REAR)
  • 2.6 WHEEL ASSEMBLY (TIRE AND WHEEL)
• 3. BRAKE SYSTEM
  • 3.1 SERVICE BRAKE
  • 3.2 PARKING BRAKE
• 4. STEERING SYSTEM
  • 4.1 GENERAL DESCRIPTION
  • 4.2 OIL CIRCULATION ROUTES
  • 4.3 STEERING WHEEL UNIT
  • 4.4 STEERING VALVE
  • 4.5 CONTROL LINKAGE
  • 4.6 STEERING CYLINDER
  • 4.7 EMERGENCY STEERING UNIT (OPTION)
• 5. FRAME AND COCKPIT 
  • 5.1 FRAME
  • 5.2 CENTER HINGE PIN
• 6. HYDRAULIC SYSTEM
  • 6.1 OIL CIRCULATION ROUTES 
  • 6.2 OPERATION OF PUMP HYDRAULIC CIRCUIT
  • 6.3 PUMP
  • 6.4 VALVE
  • 6.5 VALVE CONTROLS 
  • 6.6 OIL TANK
• 7. LOAD HANDLING SYSTEM
  • 7.1 BOOM, BELLCRANK, AND BUCKET
  • 7.2 CYLINDER
• 8. ELECTRIC SYSTEM
  • 8.1 LIGHTING EQUIPMENT
  • 8.2 METERS AND SWITCHES
  • 8.3 ELECTRIC CIRCUIT DIAGRAM
• 9. AIR CONDITIONER
  • 9.1 GENERAL DESCRIPTION
  • 9.2 FAULT FINDING SYSTEM FOR AIR CONDITIONER