Komatsu GD530A(w)-2,GD650A(W)-2,GD670A(W)-2 shop manual. This is a quality factory workshop manual.
Please check preview. I have copied the manual index.
MODEL and SERIAL NUMBER RANGES
GD530A(W)-2EY 210098 and up
GD650A(W)-2EY 210098 and UP
GD670A(W)-2EY 210098 and up
This factory service manual has easy-to-read text sections
with top quality diagrams, pictures and illustrations. The
step by step instructions show you how to fault find or
complete any repair or overhaul, correctly and efficiently,
saving time and avoiding costly mistakes. All specifications
and tolerances are listed. Functions of components and systems
are also explained.