1. The (CAT) Caterpillar 305E2 CR Mini Hyd Excavator Service Repair Manual is a comprehensive guide designed specifically for the PYR serial number range. This manual provides detailed instructions and diagrams for servicing and repairing the Caterpillar 305E2 CR Mini Hyd Excavator, ensuring optimal performance and longevity. With step-by-step procedures and clear illustrations, this manual is an essential tool for technicians and operators working with this specific model.