Part of the Yanmar Operator Manuals.
Need the factory spec for your Yanmar B25V? All 110 pages of this B25V operation manual PDF (OEM #LGBCC0-00015) focus on one machine: the mini-excavator's complete control layout, maintenance schedule, and hydraulic system. You get full hydraulic schematics with fluid-circuit routing, wiring diagrams for every electrical path, and a troubleshooting guide that separates real faults from normal machine behavior. Open the operator's area section for a control-by-control breakdown of the monitor panel, switches, and fuses, plus attachment and rubber crawler handling procedures. Replace the fuel filter at 500 hours, pull the main pump outlet hoses no later than 4000 hours or 2 years, and torque M10 fasteners to 44.1-58.8 N•m. Your machine is down. Bookmarked and keyword-searchable: pull it up on your tablet and start wrenching.
Complete the set for your B25V
- Repair Manual: Yanmar B25V Excavator Service Manual
What's Inside This Yanmar B25V Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 7 | Manual Purpose, Safety Precautions, Warranty Conditions, Product Information, Safety Instructions |
| Safety Information | 8-9 | Signal Words, Operator Training, Product Warnings, Safety Instructions, Machine Design Modifications, Machine Sections |
| Product Overview and Regulation | 10 | Intended Uses, Operation License, Lifting |
| Ordering Replacement Parts and Service Call | 11-12 | Location of Machine Serial Number Plate, Location of Engine Serial Number Plate, Location of the Epa Identification Plate, Ordering Replacement Parts and Service Calls |
| Safety | 13-36 | Basic Precautions, Operating Precautions, Precautions for Servicing, Safety Messages (Warning Labels) |
| Operation | 37-68 | Identification of Important Parts, Instructions, Transportation, Long-Term Storage, Description of operator’s Area, Troubleshooting |
| Maintenance | 69-82 | Precautions for Servicing, Basic Servicing Practices, Fueling, Oiling and Greasing Based on Temperature Range, Standard Tightening Torque for Bolts and Nuts, Maintenance Table |
| Specifications | 83-96 | Options, Hydraulic and Wiring Diagrams |
| Notes | 97-110 | Maintenance |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuel filter element replacement interval | Every 500h | p. 77 |
| Main pump outlet hoses replacement interval | Earlier of either every 2 years or every 4000 service hours | p. 31 |
| Engine Oil Capacity (with filter) | 4.0 L | p. 73 |
| Standard Bolt Tightening Torque (M10x1.5 coarse threads) | 44.1 - 58.8 N•m | p. 74 |
| Hydraulic Oil Replacement Interval | 1000 hours | p. 77 |
| Fan Belt Adequate Slack | 10 to 15 mm | p. 79 |
| Operating Mass (Cabin model) | 2905 kg | p. 85 |
| Maximum Digging Depth | 2600 mm | p. 85 |
| Engine Rated Output | 15.3 kW | p. 85 |
| Battery Type | 12 V / 60 Ah | p. 85 |


















