## Hitachi ZX 140W-3 HYDRAULIC Excavator: A Precision Earthmoving Powerhouse

**Unrivaled Performance and Efficiency**

The Hitachi ZX 140W-3 Hydraulic Excavator embodies the pinnacle of earthmoving engineering, delivering exceptional power and efficiency in the most demanding applications. Its advanced hydraulic system, coupled with a robust engine and optimized weight distribution, ensures effortless excavation, grading, and material handling.

**Precision Control and Enhanced Maneuverability**

Precise hydraulic control and responsive joystick operation empower operators with unparalleled maneuverability and control. The excavator's compact dimensions and zero tail swing radius allow for nimble navigation in confined spaces, maximizing productivity even in crowded job sites.

**Superior Stability and Robust Construction**

Exceptional stability is guaranteed by the excavator's wide undercarriage and intelligently designed counterweight. Its reinforced boom and arm ensure durability and withstand demanding loads, providing operators with peace of mind in challenging working conditions.

**Advanced Operator Comfort and Safety**

The spacious and ergonomically designed cab prioritizes operator comfort and safety. A panoramic window offers exceptional visibility, while advanced noise reduction measures minimize distraction. Air conditioning and adjustable seats enhance operator comfort during extended work sessions.

**Versatile Attachments and Multifunctionality**

The ZX 140W-3 Hydraulic Excavator is equipped with a quick coupler that allows for seamless attachment changes, enabling operators to tackle a wide range of tasks with a single machine. From buckets and augers to hammers and shears, the excavator's versatility empowers users to adapt to diverse project requirements.

**Intelligent Technologies for Optimized Performance**

Innovative technologies such as the HIOS III hydraulic system optimize engine output, reduce fuel consumption, and minimize environmental impact. Advanced monitoring systems provide real-time data on machine performance, allowing operators to identify potential issues early on and proactively address them.

**Built to Last for Demanding Applications**

The ZX 140W-3 Hydraulic Excavator is constructed using high-quality materials and components to withstand the rigors of the most demanding earthmoving projects. Reliable components and comprehensive warranty coverage ensure peace of mind and minimize downtime.

HITACHI ZX 140W-3 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 30 MB



ENGINE COVERED:
3.0L 4-CYLINDER IN-LINE, 4-CYCLE, WATER-COOLED, ISUZU 4JJ1 DIESEL ENGINE



CONTENTS:
GENERAL INFORMATION
PRECAUTIONS FOR DISASSEMBLING/ASSEMBLING
TIGHTENING TORQUES
ENGINE MECHANICAL
COOLING SYSTEM
ENGINE FUEL SYSTEM
ENGINE ELECTRICAL
ENGINE CONTROL SYSTEM
AIR INTAKE SYSTEM
EXHAUST SYSTEM
ENGINE SPEED CONTROL SYSTEM
PAINTING SYSTEM
BLEED AIR FROM HYDRAULIC OIL TANK
CAB SYSTEM
COUNTERWEIGHT
CENTER HINGE
HOOD SYSTEM
HYDRAULIC OIL TANK
PUMP DEVICE
CONTROL SYSTEM
ECM SYSTEM
HYDRAULIC SYSTEM
ELECTRICAL SYSTEM
CONTROL VALVE
PILOT VALVE SYSTEM
PILOT SHUT-OFF VALVE
HYDRAULIC FAN PUMP AND MOTOR
TIRE SYSTEM
DRIVE UNIT SYSTEM
AXLE SYSTEM
PROPELLER SHAFT
BRAKE VALVE SYSTEM
CHARGING BLOCK SYSTEM
STEERING PILOT VALVE
STEERING VALVE SYSTEM
STEERING CYLINDER
FRONT ATTACHMENT
CYLINDER SYSTEM
TROUBLESHOOTING
HYDRAULIC DIAGRAMS
ELECTRICAL DIAGRAMS



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 ILLUSTRATIONS, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.