• Model: WA 470 Models
  • Manufactured by: Komatsu
$16.99

(+ $29.99 AirMail USB Drive)

Komatsu WA470-6/WA480-6 Wheel Loader: Unparalleled Power and Productivity



Introduction



Introducing the Komatsu WA470-6 and WA480-6 Wheel Loaders, the epitome of power, efficiency, and versatility in the material handling industry. These state-of-the-art machines are engineered to tackle the most demanding applications with unmatched performance and precision.

Engine and Powertrain



At the heart of these wheel loaders lies a powerful Komatsu SAA6D140E-7 engine, delivering an impressive 380 hp (283 kW) in the WA470-6 and an astounding 415 hp (309 kW) in the WA480-6. This highly efficient engine is renowned for its exceptional power-to-weight ratio, providing ample torque and speed for demanding loading and transport operations.

The robust powertrain incorporates an advanced 6-speed automatic transmission, featuring Komatsu's exclusive Variable Speed Control (VSC) system. VSC seamlessly adjusts transmission parameters based on operating conditions, optimizing performance and minimizing fuel consumption. The hydraulic torque converter and lock-up clutch further enhance efficiency and provide smooth, responsive operation.

Hydraulic System



The Komatsu WA470-6/WA480-6 wheel loaders boast an industry-leading hydraulic system that delivers exceptional power, precision, and control. The closed-center, load-sensing system automatically adjusts hydraulic pressure and flow to suit the specific demands of the attachment, ensuring optimal performance and efficiency.

The dual variable displacement hydraulic pumps and Proportional Control Solenoid Valves (PCSV) provide unparalleled responsiveness and precision, enabling operators to execute even the most complex maneuvers with finesse. Additionally, the anti-cavitation system ensures smooth operation and protects the hydraulic components from damage in demanding applications.

Operator Comfort and Ergonomics



The operator's compartment of the WA470-6/WA480-6 wheel loaders is designed to provide maximum comfort and ergonomics, fostering productivity and reducing operator fatigue. The spacious, air-conditioned cab features a customizable suspension seat with lumbar support and adjustable armrests.

The intuitive instrument panel and color LCD monitor provide clear visibility and easy access to critical machine information. The programmable joystick controls, integrated with proportional control valves, offer precise and effortless machine operation. Additionally, the isolation system effectively suppresses noise and vibrations, creating a comfortable work environment for operators.

Attachment Versatility



The WA470-6/WA480-6 wheel loaders are highly versatile machines, capable of handling a wide range of applications and attachments. The universal coupler system enables quick and easy attachment changes, reducing downtime and increasing productivity.

Komatsu offers a comprehensive range of genuine attachments specifically designed for these wheel loaders, including various buckets, grapples, forks, and booms. This allows users to tailor their machines to specific tasks, maximizing performance and efficiency.

Safety and Reliability



Safety is paramount in the design of the WA470-6/WA480-6 wheel loaders. The ROPS/FOPS-certified cab ensures operator protection in the event of a rollover or falling objects. The high-visibility design, combined with rear-view and side cameras, provides excellent all-around visibility, enhancing safety in confined work areas.

Komatsu's commitment to quality extends to every aspect of the WA470-6/WA480-6 wheel loaders. The machines are manufactured to the highest standards, using durable components and advanced production techniques. Regular maintenance and genuine Komatsu parts ensure maximum uptime and reliability, even in the harshest operating conditions.

Conclusion



The Komatsu WA470-6 and WA480-6 Wheel Loaders are the ultimate choice for demanding material handling applications. Their unparalleled power, efficiency, versatility, and safety features make them an indispensable asset in a wide range of industries. Whether loading, transporting, or handling materials with precision, these wheel loaders deliver exceptional performance and value, enabling customers to maximize productivity and profitability.

This is a COMPLETE Service Shop Repair Manual for the KOMATSU WA470-6, WA480-6 WHEEL LOADER. This manual contains deep information about maintaining, assembly, disassembly and servicing your KOMATSU WA470-6, WA480-6 WHEEL LOADER.

MACHINE MODEL SERIAL NUMBERS
WA470-6 A45001 and UP
WA480-6 A47001 and UP

TABLE OF CONTENTS:
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00 Index and foreword 100 Index
00 Index and foreword 200 Foreword and general information
01 Specification 100 Specification and technical data
10 Structure, function and maintenance standard 100 Engine and cooling system
10 Structure, function and maintenance standard 200 Power train
10 Structure, function and maintenance standard 300 Steering system
10 Structure, function and maintenance standard 400 Brake system
10 Structure, function and maintenance standard 500 Undercarriage and frame
10 Structure, function and maintenance standard 601 Hydraulic system, Part 1
10 Structure, function and maintenance standard 602 Hydraulic system, Part 2
10 Structure, function and maintenance standard 700 Work equipment
10 Structure, function and maintenance standard 800 Cab and its attachments
10 Structure, function and maintenance standard 901 Electrical system, Part 1
10 Structure, function and maintenance standard 902 Electrical system, Part 2
10 Structure, function and maintenance standard 903 Electrical system, Part 3
20 Standard value table 100 Standard service value table
30 Testing and adjusting 101 Testing and adjusting, Part 1
30 Testing and adjusting 102 Testing and adjusting, Part 2
30 Testing and adjusting 103 Testing and adjusting, Part 3
40 Troubleshooting 100 Failure code table and fuse locations
40 Troubleshooting 200 General information on troubleshooting
40 Troubleshooting 301 Troubleshooting by failure code (Display of code), Part 1
40 Troubleshooting 302 Troubleshooting by failure code (Display of code), Part 2
40 Troubleshooting 303 Troubleshooting by failure code (Display of code), Part 3
40 Troubleshooting 304 Troubleshooting by failure code (Display of code), Part 4
40 Troubleshooting 305 Troubleshooting by failure code (Display of code), Part 5
40 Troubleshooting 306 Troubleshooting by failure code (Display of code), Part 6
40 Troubleshooting 307 Troubleshooting by failure code (Display of code), Part 7
40 Troubleshooting 308 Troubleshooting by failure code (Display of code), Part 8
40 Troubleshooting 309 Troubleshooting by failure code (Display of code), Part 9
40 Troubleshooting 310 Troubleshooting by failure code (Display of code), Part 10
40 Troubleshooting 400 Troubleshooting of electrical system (E-mode)
40 Troubleshooting 500 Troubleshooting of hydraulic and mechanical system (H-mode)
40 Troubleshooting 600 Troubleshooting of engine (S-mode)
90 Diagrams and drawings 100 Hydraulic diagrams and drawings
90 Diagrams and drawings 200 Electrical diagrams and drawings

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Model Specification: KOMATSU WA470-6, WA480-6 WHEEL LOADER
Language: English
File Format: PDF
Total Pages: 1532
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
Compatible: All Versions of Windows & Mac

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THIS MANUAL CONTAINS INFORMATION AND DATA TO THIS MODEL. HAS SPECS, DIAGRAMS, AND ACTUAL REAL PHOTO ILLUSTRATIONS, AND SCHEMES, WHICH GIVE YOU COMPLETE STEP BY STEP OPERATIONS ON REPAIR, SERVICING, TECHNICAL MAINTENANCE & TROUBLESHOOTING PROCEDURES FOR YOUR MACHINE. THIS MANUAL OFFERS FULL INFORMATION YOU NEED FOR REPAIR YOUR MACHINE. THE INFORMATION IN THIS MANUAL WILL ENABLE YOU TO FIND TROUBLE AND TO UNDERSTAND HOW TO REPAIR AND MAINTAIN YOUR MACHINE WITHOUT GOING INTO SERVICE.

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