Part of the Yanmar Operator Manuals.
Before you put your diesel tractor to work, make sure you have this 76-page Yanmar EF393T operator manual sitting in the cab. You get complete daily maintenance schedules, dashboard indicator guides, and step-by-step operating procedures for safe handling on steep slopes and uneven fields. Open to the service section to find detailed fluid capacities, implement loading charts, and a dedicated troubleshooting guide covering both the engine and power train. Verify your transmission and hydraulic system holds exactly 28 liters of fluid, then torque the front wheel disc mounting nuts to 118-147 N-m before hitting the dirt. Stop guessing at your daily routine checks. Download this bookmarked file directly to your phone or tablet, and keep your machine out of the repair shop.
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety Instructions | 3-20 | Study the Tractor and Implements, Protect Operator Safely, Avoid Tipping Over, Stay Clear of the PTO, Transporting, Maintenance and Service |
| After Sales Services | 21-22 | Tractor Model Name & Serial Number, Engine Model Name & Serial Number, Hour-Meter, Availability of Spare Parts |
| Tractor Outline | 23 | Head Light, Turn Signal Lamp, Fuel Refill Port, Operator's Seat, Lower Link, ROPS (Safety Frame) |
| Parts Names | 24 | Main Switch, Accelerator Lever, Parking Brake Lever, Reverser Lever, Clutch Pedal, PTO Gear Shift Lever |
| Label Locations | 25-26 | Meter Panel Indicators, Label, Fire Caution, Caution Muffler, Brake Coupling |
| Controls | 27-34 | Main Switch, Accelerator Lever, Main Shift Lever, PTO Shift Lever, Brake Pedal, Position Control Lever |
| Operations | 35-45 | Pre-Operation Checks, Break-In, Before Starting, Start and Stop (Engine, Start, Gear Shifting and Stop Tractor), Driving on a Road, Driving on a Slope, Driving in and Out of Fields |
| Opening Bonnet | 46 | Bonnet, Bonnet Open Lever, Gas Damper |
| After Operation | 47-48 | Care for Long Period of Storage, Coolant Drain Plug, Battery, Tires |
| Periodical Service | 49-65 | Check Intervals, Oil and Grease, Capacity of Oil and Water, Equivalent Oil to Transmission Fluid TF500 |
| Troubleshooting | 66-68 | Engine, Electrical System, Hydraulic System, Power Train |
| Specifications | 69 | Engine, Dimension, Weight, Transmission, PTO, Hydraulic System |
| Implement Capacities | 70-76 | Rotary, Disc Plough, Poly Disc Plough, Front Blade, Trailer, Front Weight |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Front wheel disc mounting bolt and nut torque | 118-147 N-m | p. 71 |
| Rear wheel disc mounting bolt and nut torque | 177-196 N-m | p. 71 |
| Engine Oil Capacity | 3.8 lit | p. 59 |
| Transmission and Hydraulic System Oil Capacity | 28 lit | p. 60 |
| Front Axle Oil Capacity | 5.5 lit | p. 61 |
| Fuel Tank Capacity | 38 lit | p. 56 |
| Engine Oil Replacement Interval | First 50hrs and every 100 hrs | p. 59 |
| Fuel Filter Replacement Interval | Every 300 hours | p. 58 |
| Brake Pedal Free Play | 25-35 mm | p. 68 |
| Clutch Pedal Free Play | 15-25 mm | p. 68 |
| Front Wheel Disc Mounting Bolt Torque | 118-147 N-m | p. 71 |
| Rear Wheel Disc Mounting Bolt Torque | 177-196 N-m | p. 71 |















