This comprehensive parts catalog provides a detailed listing of all components for the Yanmar YB121U, YB151U, YB121U-2, and YB151U-2 crawler-backhoe models. It covers all parts for these machines, ensuring you have access to the correct information for any repair or maintenance needs. The catalog includes parts for the following models and serial numbers: * YB121U, YB151U From Machine No. 00501- * YB121U, YB151U minor change From Machine No. 10501- * YB121U-2, YB151U-2 From Machine No. 20501- This catalog is a valuable tool for anyone working on these Yanmar models, whether you are a mechanic, owner, or operator. It provides you with a complete and organized resource for identifying and ordering the parts you need.

The Yanmar YB121U and YB151U series crawler-backhoes are compact and versatile machines designed for a wide range of construction, landscaping, and utility tasks. These machines are renowned for their reliability, efficiency, and user-friendly operation. The YB121U and YB151U-2 models are powered by Yanmar's fuel-efficient diesel engines, offering strong performance and low operating costs. They feature a robust crawler undercarriage with a wide track gauge, providing excellent stability and traction on uneven terrain. The backhoe attachment boasts powerful digging and lifting capabilities, while the front loader allows for efficient material handling and loading. The excavator arm features a smooth hydraulic system, providing precision control and a wide range of digging angles. The operator cabin offers a comfortable and ergonomic working environment, with excellent visibility and intuitive controls. Further enhancing the versatility of the YB121U and YB151U-2 models, Yanmar offers a comprehensive range of attachments, including augers, breakers, and rippers. These attachments allow operators to expand the capabilities of the machine and tackle a wider variety of tasks. The Yanmar YB121U and YB151U-2 crawler-backhoes are ideal for applications such as utility trenching, foundation excavation, landscaping, and general construction work. The compact design allows these machines to operate in tight spaces, while the powerful performance ensures efficient productivity. The low maintenance requirements and long service life make the YB121U and YB151U-2 series excellent investments for contractors and businesses seeking reliable and cost-effective equipment.