Oliver Farm Tractor Manuals - Tractor Repair, Service and Low cost Oliver tractor manuals in stock. Free Shipping offer! These have the information you need to maintain, repair and operate your older or antique Oliver tractor. Oliver Tractor Manuals | Farm Manuals Fast This is the service manual for the Oliver 1250 tractor. This is the same manual that the dealer repair shops use! It contains hundreds of pictures and diagrams containing all the information you need to repair and troubleshoot your Oliver tractor.