This comprehensive technical service manual provides detailed diagnostic and repair information for John Deere Rotary Disk Mowers models 265, 275, and 285. It is designed to assist mechanics, technicians, and owners in maintaining, troubleshooting, and repairing these mowers. The manual contains high-quality images, circuit diagrams, and clear instructions to guide you through every step.

From general information, safety guidelines, and lubrication specifications to in-depth sections on the power train, cutting components, frame components, and hydraulic systems, this manual covers everything you need to know. Explore the power train section, which includes diagnosing malfunctions, driveline repair, drive belts, and gear case repair. Understand the cutting components, including diagnosing malfunctions, knives, disks and converging disk/cones, cutterbar, and swath wheels. Delve into the frame components, such as the parking latch, compensating spring, and break-away latch. The hydraulics section covers general information and the hydraulic lift cylinder and linkage. This manual provides a complete reference for maintaining and repairing your John Deere Rotary Disk Mower.