Hitachi Hydraulic Excavator Type Zaxis 450-3, 450LC-3, 470H-3, 470LCH-3, 500LC-3, 520LCH-3 Workshop Service Manual

Discover the Original Illustrated Factory Workshop Service Manual for Hitachi Hydraulic Excavator Type Zaxis 450-3, 470-3, 500-3, 520-3. This comprehensive manual contains high-quality images, circuit diagrams, and instructions to assist you in operating and repairing your truck. All manuals are printable and searchable for your convenience.

Models covered:

• 450-3
• 450LC-3
• 470H-3
• 470LCH-3
• 500LC-3
• 520LCH-3

Language: English

Contained set of manuals:

• TECHNICAL MANUAL, Operational Principle, 340 Pages
• SECTION 1 GENERAL
• Group 1 Specification
• Group 2 Component Layout
• Group 3 Component Specifications
• SECTION 2 SYSTEM
• Group 1 Controller
• Group 2 Control System
• Group 3 ECM System
• Group 4 Hydraulic System
• Group 5 Electrical System
• SECTION 3 COMPONENT OPERATION
• Group 1 Pump Device
• Group 2 Swing Device
• Group 3 Control Valve
• Group 4 Pilot Valve
• Group 5 Travel Device
• Group 6 Signal Control Valve
• Group 7 Others (Upperstructure)
• Group 8 Others (Undercarriage)
• TECHNICAL MANUAL, Troubleshooting, 586 Pages
• SECTION 4 OPERATIONAL PERFORMANCE TEST
• Group 1 Introduction
• Group 2 Standard
• Group 3 Engine Test
• Group 4 Excavator Test
• Group 5 Component Test
• Group 6 Adjustment
• SECTION 5 TROUBLESHOOTING
• Group 1 Diagnosing Procedure
• Group 2 Monitor Unit
• Group 3 Dr. ZX
• Group 4 ICF
• Group 5 Component Layout
• Group 6 Troubleshooting A
• Group 7 Troubleshooting B
• Group 8 Electrical System Inspection
• WORKSHOP MANUAL
• SECTION 1 GENERAL INFORMATION
• Group 1 Precautions for disassembling and Assembling
• Group 2 Tightening Torque
• Group 3 Painting
• Group 4 Bleeding Air from Hydraulic Oil Tank
• SECTION 2 UPPERSTRUCTURE
• Group 1 Cab
• Group 2 Counterweight
• Group 3 Main Frame
• Group 4 Pump Device
• Group 5 Control Valve
• Group 6 Swing Device
• Group 7 Pilot Valve
• Group 8 Pilot Shut-Off Solenoid Valve
• Group 9 Solenoid Valve
• Group 10 Signal Control Valve
• Group 11 Shockless Valve
• Group 12 Fan Valve
• Group 13 Fan Motor
• Group 14 Engine
• SECTION 3 UNDERCARRIAGE
• Group 1 Swing Bearing
• Group 2 Travel Device
• Group 3 Center Joint
• Group 4 Track Adjuster
• Group 5 Front Idler
• Group 6 Upper and Lower Roller
• Group 7 Track
• SECTION 4 FRONT ATTACHMENT
• Group 1 Front Attachment
• Hydraulic and Electrical Diagrams, 30 Files