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**Hitachi ZAXIS ZX 450-520 Excavator: Unmatched Power and Precision for Demanding Earthmoving Projects**

The Hitachi ZAXIS ZX 450-520 excavator is a formidable force in the earthmoving industry, renowned for its exceptional power, precision, and reliability. This advanced machine is the ideal choice for large-scale excavation, mining, and infrastructure projects where maximum efficiency and productivity are paramount.

**Unleash Unstoppable Power:**

• Powered by a robust Isuzu Tier 4 Final engine, the ZAXIS ZX 450-520 delivers an impressive 300-438 horsepower, ensuring seamless operation even in the most challenging conditions.
• Its advanced hydraulic system optimizes flow distribution and minimizes pressure loss, maximizing power transfer for unparalleled digging force and lifting capacity.
• Three operating modes – Power, Standard, and Economy – allow operators to tailor performance to specific applications, ensuring optimal fuel efficiency without compromising power.

**Exceptional Precision and Control:**

• The ZAXIS ZX 450-520 boasts an intuitive hydraulic control system that provides exceptional responsiveness and accuracy.
• Boom and arm regeneration circuits enhance cycle times and reduce energy consumption, enabling operators to work more efficiently.
• An advanced LCD monitor displays vital operating parameters, allowing operators to monitor machine health and adjust settings as needed.

**Unwavering Reliability and Durability:**

• Built with the highest quality materials and components, the ZAXIS ZX 450-520 is designed to withstand the rigors of heavy-duty applications.
• Its robust frame and undercarriage provide exceptional stability and durability, ensuring a long service life even in harsh environments.
• Regular maintenance is simplified by convenient access to service points and a comprehensive diagnostic system.

**Advanced Technology for Enhanced Productivity:**

• The ZAXIS ZX 450-520 is equipped with a GPS-based machine control system, allowing for precise excavation and grading operations.
• Remote monitoring capabilities enable fleet managers to track machine performance and identify potential maintenance issues, minimizing downtime.
• Its spacious and ergonomic cab features a comfortable suspension seat, intuitive controls, and advanced climate control for maximum operator comfort.

**The Hitachi ZAXIS ZX 450-520 excavator is the epitome of power, precision, and reliability in the earthmoving industry. For projects that demand the highest levels of performance and efficiency, this exceptional machine is the undisputed choice.**

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HITACHI ZAXIS ZX 450 470 500 520 HYDRAULIC EXCAVATOR WORKSHOP SERVICE REPAIR MANUAL



PLEASE SEE THE SAMPLE PAGE ON PREVIEW FOR QUALITY OF THE MANUAL AND BUY WITH CONFIDENCE.



THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION

# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE

# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE

# FILE SIZE 33 MB




APPLICABLE MODEL:
HITACHI HYDRAULIC EXCAVATOR ZAXIS 450-3
HITACHI HYDRAULIC EXCAVATOR ZAXIS 450LC-3
HITACHI HYDRAULIC EXCAVATOR ZAXIS 470H-3
HITACHI HYDRAULIC EXCAVATOR ZAXIS 470LCH-3
HITACHI HYDRAULIC EXCAVATOR ZAXIS 500LC-3
HITACHI HYDRAULIC EXCAVATOR ZAXIS 520LCH-3


ENGINE COVERED:
15.7L 6-CYLINDER IN-LINE, 4-STROKE, TURBO-INTERCOOLED, ISUZU 6WG1 DIESEL ENGINE


CONTENTS:
GENERAL INFORMATION
TIGHTENING TORQUE
PRECAUTION & SAFETY
MAINTENANCE
UPPERSTRUCTURE
CAB & FRAME SYSTEM
ENGINE SYSTEM
ENGINE MECHANICAL
COOLING SYSTEM
FUEL SYSTEM
ENGINE ACCESSORIES
INTAKE SYSTEM
ENGINE ELECTRICAL
EXHAUST SYSTEM
TURBOCHARGER SYSTEM
ENGINE DIAGNOSTIC
RADIATOR ASSEMBLY
HYDRAULIC OIL TANK
FUEL TANK
PUMP DEVICE
CONTROL VALVE
SWING DEVICE
PILOT VALVE
SOLENOID VALVE
SIGNAL CONTROL VALVE
MUFFLER FILTER
UNDERCARRIAGE
SWING BEARING
TRAVEL DEVICE
CENTER JOINT
TRACK ADJUSTER
UPPER &LOWER ROLLERS
TRACK SYSTEM
FRONT ATTACHMENT
CYLINDER SYSTEM
CIRCUIT DIAGRAM


THIS MANUAL PRESENTED FOR YOU IN ELECTRONIC FORMAT YOU CAN JUST PRINT OUT THE PAGE YOU NEED THEN DISPOSE OF IT WHEN YOU HAVE COMPLETED YOUR TASK. THIS MANUAL HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP WRITTEN INSTRUCTIONS WITH THE NECESSARY DIAGRAMS OR PICTURES. THESE MANUALS ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION & SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANICS WORLDWIDE USED TO USE THIS FACTORY MANUAL TO FIX YOUR VEHICLE. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR CAR WORKING PROPERLY. IT IS THIS LEVEL OF DETAIL, ALONG WITH MORE THAN 1200 PAGES OF ILLUSTRATIONS, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.