140H 160H Service Shop Manual Motor Grader Cat 3304B 3306B Testing adjusting . Condition is Very Good. Buy the Parts Manual for your Cat and be the expert when searching for your Motor Grader info. Armed with OEM (Original Equipment Manufacturer) part , descriptions and exploded views of each component assembly eliminates the guesswork when ordering parts for your repair or restoration. This 800+ page Original Cat Service Manual contains detailed line item drawings that will also help you understand how assemblies fit together Buy parts online new or used and save thousands. Trouble Shoot Schematics Illustrations Specifications System Operation