1. The PM825 Caterpillar Cold Planer Electrical & Hydraulic Schematic Manual is a comprehensive guide designed for maintenance and repair of the PM825 model with serial number 3C6. This manual provides detailed electrical and hydraulic schematics to assist technicians in troubleshooting and servicing the equipment efficiently. With clear diagrams and instructions, this manual is an essential tool for ensuring optimal performance and longevity of the PM825 Caterpillar Cold Planer.