Service Manual for Case 580 Construction King Loader Backhoe.  Manual No. 9-72561. Sections include: Loader and Backhoe, Basic Tractor, Specifications, engine, Fuel System, Hydraulic system, Steering, Transmission. In correct Case binder. The 580 tractor loader backhoe was built after the model 530 and before the model 580B. This is an early service manual in very good condition.