Part of the Yanmar Operator Manuals.
Inside this 138-page Yanmar ViO15–ViO45 Series Operator Manual (OEM #LGBBF0-00013), you get factory coverage for five mini excavator variants: the ViO15-2A, ViO20-3, ViO25-3, ViO30/35-3, and ViO45/55, in both standard and EP configurations. A full safety section covers basic precautions, operating warnings, attachment handling, and battery procedures before the controls chapter maps every monitor function, switch, lever, and pedal across EP and cabin variants. Hydraulic schematics and wiring diagrams cover system routing and circuit layout, while the maintenance chapter delivers a complete periodic inspection table with fluid and filter replacement schedules. Change your water separator, engine oil filter, and fuel filter on the same 250-hour clock; the main pump outlet hose goes at 4,000 hours or 2 years, whichever hits first. Hunting specs on forums wastes shop time. Search by keyword, jump to any bookmarked section, and open it on your phone or tablet right beside the machine.
What's Inside This Yanmar ViO15–ViO45 Series Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 7 | Intended Uses, Operation License, Lifting, Location of Machine Serial Number Plate, Location of Engine Serial Number Plate, Location of the Epa Identification Plate |
| Safety Information | 8-9 | Signal Words, Product Warnings, User Directions, Safety Signs, Design Modifications, Unauthorized Attachments |
| 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 | 13-38 | Basic Precautions, Operating Precautions, Precautions for Servicing, Safety Messages (Warning Labels) |
| Operation | 39-72 | Identification of Important Parts, Description of operator’s Area, Instructions, Transportation, Long-Term Storage, Troubleshooting |
| Maintenance | 73-86 | Precautions for Servicing, Basic Servicing Practices, Fueling, Oiling and Greasing Based on Temperature Range, Standard Tightening Torque for Bolts and Nuts, Maintenance Table |
| Specifications | 87-124 | Options, Hydraulic and Wiring Diagrams |
| Notes | 125-138 | Maintenance |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main pump outlet hose replacement interval | Earlier of either every 2 years or every 4000 service hours | p. 31 |
| Pipe joint bolt tightening torque (M8) | 12.7 - 16.7 N•m | p. 79 |
| Water separator element replacement interval | Every 250h | p. 81 |
| Engine oil filter replacement interval | Every 250h | p. 82 |
| Fuel filter element replacement interval | Every 250h | p. 82 |
| Air filter cleaning interval | Every 250h | p. 82 |
| Air filter replacement interval | Every 500h | p. 82 |
| Hydraulic hose condition for replacement | If any abnormality (damage, crack, wear, peeling) is found, retighten or replace immediately. | p. 29 |
| Fuel hose replacement interval | Earlier of either every 2 years or every 4000 service hours | p. 31 |
| Standard tightening torque for M10x1.5 bolts | 44.1 - 58.8 N•m | p. 79 |
| Fan belt tension pressing load | 98.1 N•m | p. 84 |
| Engine oil capacity (with filter) | 3.4 L | p. 89 |
















