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The Komatsu WA120L-3MC Wheel Loader is a powerful and efficient machine designed for a wide range of construction and mining applications. With its robust design, advanced hydraulic system, and comfortable operator environment, the WA120L-3MC delivers exceptional performance and productivity.
Engine: At the heart of the WA120L-3MC is a powerful Komatsu SAA4D107E-3 engine that delivers 107 net horsepower. The engine features a turbocharger and intercooler for increased power and efficiency, while its electronic fuel injection system ensures precise fuel delivery for optimal performance and fuel economy.
Hydraulic System: The WA120L-3MC's advanced hydraulic system provides exceptional power and control. The load-sensing system automatically adjusts hydraulic pressure and flow to match the load, ensuring smooth and responsive operation. The closed-center hydraulic system reduces heat buildup and improves efficiency, while the large-capacity hydraulic tank extends oil life and reduces maintenance intervals.
Transmission: The WA120L-3MC is equipped with a hydrostatic transmission that provides smooth and seamless shifting. The transmission features three forward and three reverse speeds, allowing operators to easily match the machine's speed to the application. The automatic shift mode simplifies operation and improves productivity.
Operator Environment: The WA120L-3MC's operator environment is designed for comfort and productivity. The spacious cab features a fully adjustable suspension seat, ergonomic controls, and a clear view of the work area. The air conditioning and heating system ensures a comfortable working environment, while the sound suppression system minimizes noise levels.
Performance: The WA120L-3MC delivers impressive performance for a wide range of applications. Its bucket capacity of 1.2 cubic meters and maximum lift capacity of 5,000 kilograms enable it to handle heavy loads efficiently. The machine's fast cycle times and high breakout force ensure maximum productivity.
Reliability and Durability: The WA120L-3MC is built to last with a robust design and high-quality components. Its heavy-duty frame and reinforced structures provide exceptional durability, while the Komatsu Care maintenance program helps extend the machine's life and minimize operating costs.
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This Manual includes two parts as showed below:
1. Komatsu WA120L-3MC Wheel Loader Service Repair Manual
2. Komatsu WA120L-3MC Wheel Loader Operation & Maintenance Manual
This manual contains deep information about maintaining, assembly, disassembly and servicing your Komatsu WA120L-3MC Wheel Loader. it also help you realize peak performance through effective, economical and safe machine operation and maintenance. YOU CAN DO THE REPAIRS YOURSELF AND SAVE MONEY $$$
MACHINE MODEL SERIAL NUMBER:
WA120L-3MC - S/N: 54104 and up
WA120-3 mounts the S4D102E engine.
For details of the engine, see the 102 Series Engine Shop Manual.
The service repair 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, Diagnosing, 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.
The operation & maintenance manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. it will help the operator and maintenance personnel realize peak performance through effective, economical and safe machine operation and maintenance.
SERVICE REPAIR MANUAL CONTAINS:
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01 GENERAL
10 STRUCTURE AND FUNCTION
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
40 MAINTENANCE STANDARD
OPERATION & MAINTENANCE MANUAL CONTAINS:
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FOREWARD
SAFETY INFORMATION
INTRODUCTION
LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
CONTENTS
SAFETY
GENERAL PRECAUTIONS
PRECAUTIONS DURING OPERATION
PRECAUTIONS FOR MAINTENANCE
POSITION FOR ATTACHING SAFETY LABLES
OPERATION
GENERAL VIEW
EXPLANATION OF COMPONENTS
OPERATION
TRANSPORTATION
COLD WEATHER OPERATION
LONG TERM STORAGE
TROUBLESHOOTING
MAINTENANCE
GUIDES TO MAINTENANCE
OUTLINES OF SERVICE
WEAR PARTS LIST
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
PERIODIC REPLACEMENT OF CRITICAL PARTS
MAINTENANCE SCHEDULE CHART
SERVICE PROCEDURE
SPECIFICATIONS
SPECIFICATIONS
OPERATIONS, ATTACHMENTS
OPTIONAL PARTS AND ATTACHMENTS
SELECTING BUCKETS AND TIRES
CAR RADIO
CAR STEREO
AIR CONDITIONER
HANDLING E.C.S.S. (Electronic Controlled Supsension System)
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** Model Specification: Komatsu WA120L-3MC Wheel Loader
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader & WinZip
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc...
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This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! It also is Bookmarked and SEARCHABLE to make what you need easy to find. Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. It can be viewed on any computer, as well as zoomed and printed.
INSTANT DOWNLOAD MEANS THERE IS NO SHIPPING COSTS or WAITING FOR A CD or PAPER MANUAL TO ARRIVE IN THE MAIL. YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR. WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS AND PAYPAL. BUY FROM US AND I GUARANTEE YOULL BE A SATISFIED CUSTOMER AND CONTACT US IF YOU HAVE ANY QUESTIONS.
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