Part of the Yanmar Operator Manuals.
Need the Yanmar ViO20 operator manual PDF with actual factory service intervals, not a third-party summary? All 222 pages of this Yanmar ViO20 Operator Manual (OEM #LGBVIO20.0(EP)230603) come straight from the factory: controls, safety, operation, and maintenance for your compact excavator. You get full control device identification, step-by-step operating instructions, cold weather care, long-term storage procedures, and a complete maintenance chapter packed with the full service interval table. First engine oil change hits at 50 service hours, then every 200 after that; clean the water separator every 50 hours; inspect and replace cooling water pipes at 2,000. Replace rubber crawlers when lug height drops to 0.2 in. (5 mm) or less. Your machine is down. Get the factory answer on the first try, not a forum guess. Bookmarked and searchable; open it on your tablet, walk to the machine, and start the work.
Complete the set for your ViO20
- Parts Catalog: Yanmar VIO20 Parts Manual (incl. Wiring)
- Repair Manual: Yanmar ViO20 Service Manual (incl. Wiring)
What's Inside This Yanmar ViO20 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 5 | Manual Purpose, Safety Importance, Machine Overview |
| Safety Information | 6 | Signal Words, Warnings, Machine Component Definitions |
| Product Overview | 7 | Intended Uses, Break-In Period, Operating Restrictions |
| Operation License | 8 | Licensing Requirements, Legal Compliance, Dealer Consultation |
| Ordering Replacement Parts and Service Call | 9 | Machine Serial Number Plate Location, Engine Serial Number Plate Location, Information for Ordering parts/service |
| Safety | 16-43 | |
| Operation | 46-123 | Part Identification, Control Devices, Operating Instructions, Transportation, Cold Weather Care, Long-Term Storage |
| Maintenance | 134-195 | Servicing Precautions, Basic Servicing Practices, Consumables, Fueling/Oiling/Greasing, Tightening Torque, Essential Parts Replacement, Maintenance Table, Maintenance Procedures |
| Specifications and Dimensional Diagrams | 198-200 | Machine Specifications, Working Range Diagrams, Dimensions (Canopy Type), Dimensions (Cabin Type) |
| Optional Parts and Attachments | 202-208 | General Precautions, Attachment Mounting, Hooked Bucket Handling, Optional Parts List, Noise/vibrations/fittings, Technical Data |
| Notes | 212-219 | Maintenance Log, General Notes |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydraulic system air release procedure | 1) Set the engine rotation to medium. 2) Slowly operate each cylinder 4 to 5 times to approximately 3.9 in. (100 mm) before both stroke ends. 3) Operate the cylinder 4 to 5 times at full stroke. 4) Check the hydraulic oil level and replenish to the specified level if necessary. | p. 142 |
| Water separator element cleaning interval | Every 50 service hours | p. 150 |
| Engine oil replacement interval | Every 200 service hours (At first 50 service hours) | p. 143 |
| Cooling water pipe check and replace interval | Every 2000 hours | p. 150 |
| Rubber crawler lug height for replacement | 0.2 in. (5 mm) or less | p. 155 |
| Rubber crawler tension clearance (H) | 0.31 to 0.51 in. (8 to 13 mm) | p. 157 |
| Discontinuous arm movement (engine speed drop) | This phenomenon is not a breakdown. Especially, this phenomenon will occur when the engine speed is low. | p. 124 |
| Operating Mass (Canopy) | 4884 lbs | p. 198 |
| Standard Bucket Capacity | 2.33 cu.ft | p. 198 |
| Maximum Digging Depth | 98.6 in. | p. 198 |
| Maximum Digging Force (Bucket) | 4189.5 lbs | p. 198 |
| Travel Speed (High) | 2.6 MPH | p. 198 |
