Part of the Yanmar Parts Manuals.
Need the factory-issued Yanmar B37C, B37P, B37OPTION, and 3TN84L-RBS parts catalog? All 148 pages of OEM document Y00S2952 map every component across the full B37 crawler backhoe family: B37-P, B37-PR, B37-C, B37-CR, plus regional builds for Ammann, England/Australia, and Europe. Inside, you get exploded views and OEM part numbers for every system: hydraulic pump and piping, control valve assemblies, boom and arm cylinders, turning motor, swivel joint, crawler assembly, cab hardware, and frame components. Cross-reference part numbers across all variant configurations without guessing which spec fits your machine. The specifications page confirms your variant before you order: B37-P and B37-C run 4.1/2.1 km/h travel speed; B37-PR and B37-CR are rated 4.5/2.3 km/h. Wrong part, wasted week. Bookmarked and keyword-searchable, jump to any system, pull the OEM number, and place your order.
Other edition of this manual
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Engine | Hyd. Oil Pump & Joint | |
| Electrical System | Wiring Diagram, Electric Part | |
| Undercarriage & Travel | Crawler | |
| Hydraulics & 3-Point Hitch | Boom Cylinder, Control Valve, Hyd. Oil Tank, Hyd. Oil Piping | |
| Loader, Backhoe & Attachments | Bucket, Blade | |
| Body & Operator Station | Radio, Step, Instrument Panel & Seat, Canopy | |
| Decals & Accessories | Label, LabelOption | |
| Other Components | Specifications, Control Equipment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| B37-P, B37-C | ||
| Travel speed (B37-P, B37-C) | 4.1 • 2.1 km/h | p. 3 |
| B37-PR, B37-CR | ||
| Travel speed (B37-PR, B37-CR) | 4.5 • 2.3 km/h | p. 3 |




















