Target Audience:
Professionals in construction and landscaping requiring a compact excavator.
Market Segment:
Compact excavator segment (1-2 ton class approximate).
Advantage:
Compact design for excellent maneuverability in confined spaces combined with powerful engine performance.
Engine:
Powerful 3TNV76-NB1 diesel engine for dependable power.
Reliability:
Engineered for reliability and performance, reducing downtime.
Versatility:
Suitable for a wide range of construction and landscaping applications.
Models Covered:
Yanmar ViO20 (EP) excavator, serial numbers 25501 and above.
Page Count:
Not specified in product description.
Manual Type:
Operation & Maintenance Manual
Format:
PDF (digital download)
Delivery Method:
Instant download after purchase.
Engine:
Complete engine systems, including fuel, cooling, and exhaust.
Hydraulic System:
Hydraulic pump, control valves, cylinders, and hoses.
Undercarriage:
Tracks, sprockets, idlers, rollers, and final drives.
Electrical System:
Battery, starter, alternator, switches, and wiring.
Drive System:
Travel and swing drive components.
Operation Guidelines:
Proper operating procedures for all functions.
Maintenance Tasks:
Scheduled maintenance procedures and intervals.
Inspection Points:
Regular inspection checklists for safety and performance.
Troubleshooting Tips:
Diagnostic guidance for common faults.
Safety Guidelines:
Safety rules and precautions for operation and maintenance.
Specifications:
Technical specs for engine, dimensions, and performance.
Diagrams and Torque Specs:
Detailed diagrams and torque specifications for reassembly.
Adjustments:
Procedures for correct adjustments of key components.
Part Numbers:
Reference to Yanmar part numbers for components.
Ordering Info:
Guidance on ordering genuine Yanmar parts.
File Type:
PDF (Portable Document Format)
Compatibility:
Works on any device with a PDF reader (PC, Mac, tablet, smartphone).
Requirements:
A PDF viewer such as Adobe Acrobat Reader.
Searchability:
Digitally searchable text for quick access to information.
Resolution:
High-resolution pages suitable for clear printing.
Binding Type:
Digital (file download)
Paper Type:
N/A - digital product. For printing: standard paper (recommended 20 lb bond).
Make / Model:
Yanmar 3TNV76-NB1
Type:
Water-cooled, 3-cylinder diesel (inferred from 3TNV designation).
Power Output:
N/A - not specified in provided content. Please refer to OEM technical specs.
Torque:
N/A - not specified in provided content.
Injection:
Direct injection (likely, but confirm with manual).
Standard Transmission:
Hydrostatic (for travel drive)
Optional Transmission:
None; this is a compact excavator with a fixed drivetrain.
Travel Drive:
Hydrostatic transmission for smooth operation.
Swing Drive:
Hydraulic swing motor for 360-degree rotation (typical for compact excavators).
Overall Length:
N/A - not specified in provided content. See manual for detailed specs.
Overall Width:
N/A - not specified in provided content.
Overall Height:
N/A - not specified in provided content.
Curb Weight:
N/A - not specified in provided content. Approx. 1.9-2 tons (typical for 2-ton class mini excavators).
Crash Test Information:
Not applicable (excavator not road vehicle).
ROPS/FOPS:
Likely equipped (check manual) to protect operator in case of rollover or falling objects.
Horn:
Standard safety horn.
Seat Belt:
Provided for operator safety.
Safety Labels:
Decals and instructions for safe operation.
Engine Oil:
Refer to manual for interval (typical for Yanmar: every 250 hours).
Hydraulic Oil:
Refer to manual for interval (typical: every 1000 hours).
Fuel Filter:
Replace every 500 hours (check manual).
Air Filter:
Clean/replace per manual instructions.
Engine Oil:
Use API CF or higher; viscosity per manual (typically SAE 10W-30).
Hydraulic Fluid:
Use ISO VG 46 or equivalent (confirm in manual).
Coolant:
Use ethylene glycol based coolant.
Known Issues / Common Wear Items
Filters:
Air and fuel filters require regular replacement.
Hoses:
Hydraulic hoses may wear and require inspection.
Track Tension:
Undercarriage components wear; check track tension regularly.
