Komatsu WB91R-2 and WB93R-2 shop manual.
This is a factory shop manual.
Model & serial number WB91R-2 91F20250 and up
Model $ serial number WB93R-2 93F25184 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 cockups. All specifications
and tolerances are listed. Functions of components are also explained.