The Komatsu WA420-3LE, WA420-3L, and WA420 series loaders, generation 3, are robust machines designed for demanding operational environments. These loaders are engineered with a focus on reliability and performance, featuring a powerful Komatsu SAA6D125E-2 turbocharged, water-cooled, 4-cycle diesel engine with a displacement of 11.04 L. The advanced transmission with lock-up and hydrostatic power steering ensure efficient operation, while the substantial operating weight of 22,430 kg and a bucket capacity of 3.7 m³ highlight their heavy-duty capabilities. With a maximum travel speed of 38.0 km/h, these loaders are built to handle a wide range of material handling tasks.
This Service Repair Workshop Manual provides comprehensive guidance for the maintenance and repair of the Komatsu WA420 series loaders. It covers essential areas including detailed engine specifications, transmission system information, and critical fluid capacities and change intervals for engine oil and hydraulic oil. The manual also outlines specifications for dimensions, braking systems, and cooling systems, alongside safety guidelines. This resource is intended to assist owners, mechanics, and technicians in performing routine maintenance, troubleshooting issues, and ensuring the optimal performance and longevity of their equipment.
COMPLETE SERVICE REPAIR MANUAL for the:
Komatsu WA420-3LE WA420-3L WA420 Wheel Loader (s/n -A30001 and up)
other similar manuals below: (copy and paste url into browser)
WA420-3 Avance:
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 WA420-3LE WA420-3L WA420 Wheel Loader (s/n -A30001 and up)
other similar manuals below: (copy and paste url into browser)
WA420-3 Avance:
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
