Komatsu PC128US-2 shop manual. This is a high quality factory manual 1028 pages.
Model and serial number ranges
PC128US-2 s/n 5001 to 7730 avance.
PC128US-2 s/n 7731 and up GALEO
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.