The Komatsu WA420-3 Avance, including the WA420-3H variant, is a robust wheel loader engineered for demanding operational environments. Built with Komatsu's renowned commitment to quality and reliability, this machine features a powerful Komatsu S6D125E-2 diesel engine delivering 205 horsepower, coupled with a 4-speed forward and 4-speed reverse power shift transmission. Its substantial operating weight of 22,700 kg and a bucket capacity of 3.5 m³ make it well-suited for heavy-duty material handling tasks. The articulated frame steering ensures excellent maneuverability, further enhancing its utility in construction, mining, and industrial applications.
This comprehensive Service Repair Workshop Manual provides essential information for the maintenance and repair of the Komatsu WA420-3 and WA420-3H wheel loaders. Covering over 800 pages in English, it details critical procedures, technical specifications, and troubleshooting guidance. Owners, mechanics, and technicians will find in-depth instructions on engine service, hydraulic systems, transmission maintenance, fluid capacities, and recommended service intervals. The manual is designed to facilitate efficient upkeep and ensure the longevity and optimal performance of your equipment.
COMPLETE SERVICE REPAIR MANUAL for the:
Komatsu WA420-3 WA420-3H Avance Wheel Loader (Serial no. WA420-3 - 50001 and up, WA420-3H - WA420H20051 and up) 800+ pages
other similar manuals below: (copy and paste url into browser)
WA420-3LE:
WA420-3MC Avance Plus:
NO SHIPPING involved and you can get it right away!
This shop manual contains all the information needed to perform service and repairs on the wheel loaders. Save money and fix the machine yourself!
Why get grease all over your expensive paper manual while you are working. Just print out the section you need and throw it away when you are done! Or print entire manuals and place in a 3-ring binders for reference. These manuals are in Adobe Acrobat PDF format and will work on a PC or Mac.
if you need a specific service manual, most likely have it available, just message
INSTANT DELIVERY means no Waiting for a CD to arrive via snail mail.
Get It Now!!
*NOTE: HIGH SPEED internet users only.....some of the files are too large for dial up users. If you are on dial-up please message me first and i will see if the file is small enough to download via dial up connection
COMPLETE SERVICE REPAIR MANUAL for the:
Komatsu WA420-3 WA420-3H Avance Wheel Loader (Serial no. WA420-3 - 50001 and up, WA420-3H - WA420H20051 and up) 800+ pages
other similar manuals below: (copy and paste url into browser)
WA420-3LE:
WA420-3MC Avance Plus:
NO SHIPPING involved and you can get it right away!
This shop manual contains all the information needed to perform service and repairs on the wheel loaders. Save money and fix the machine yourself!
Why get grease all over your expensive paper manual while you are working. Just print out the section you need and throw it away when you are done! Or print entire manuals and place in a 3-ring binders for reference. These manuals are in Adobe Acrobat PDF format and will work on a PC or Mac.
if you need a specific service manual, most likely have it available, just message
INSTANT DELIVERY means no Waiting for a CD to arrive via snail mail.
Get It Now!!
*NOTE: HIGH SPEED internet users only.....some of the files are too large for dial up users. If you are on dial-up please message me first and i will see if the file is small enough to download via dial up connection
