Case 1280 Excavator Service Manual.  Manual No. 8-42200. Contains 9 sections:  #1 GENERAL, # 2 ENGINES, #3 FUEL SYSTEMS, #4 ELECTRICAL, #5 TRACK/STEERING, #6 POWER TRAIN, #7 BRAKES, #8 HYDRAULICS and #9 MOUNTED EQUIPMENT.  Issue date Feb 1984.  In correct Case binder. Very good condition.