Komatsu WA500-1 workshop manual. 
This is the factory manual.
Pages 933 
serial number 
WA500-1 10001 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.
             
            
            
                Komatsu WA500-1 workshop manual. 
This is the factory manual.
Pages 933 
serial number 
WA500-1 10001 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.