Part of the Yanmar Operator Manuals.
Need the factory maintenance schedules and control guides for your diesel tractor? This 70-page Yanmar EF312T, EF352T operator manual pdf breaks down every daily check, dashboard indicator, and fluid capacity for your machine. You get a full breakdown of cab controls, detailed 3-point hitch operations, and step-by-step guidance for safely engaging the hydraulic power take-off. Inside, you will also find a complete troubleshooting section covering the engine and power train, plus strict periodical service schedules to keep your equipment working hard. Plan to swap the fuel filter every 300 hours and lock down the rear wheel hub bolts to exactly 177-196 N-m. Stop relying on guesswork for routine maintenance. Grab this bookmarked download, open it on your phone out in the field, and get the job done right.
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| To the Owner Note: | 3 | |
| Symbol Indication | 4 | Safety-Alert Symbol, Stop Symbol, Iso Metric Design, Signal Words |
| Safety Instructions | 5-17 | |
| After Sales Services | 18 | Tractor Model Name, Serial Number, Engine Model Name, Hour-Meter Reading, Operating Conditions, Availability of Spare Parts |
| Tractor Outline | 19 | Head Light, Fuel Refill Port, Operator's Seat, Front Tire, Rear Tire, ROPS (Safety Frame) |
| Parts Names | 20 | Main Switch, Accelerator Lever, Brake Pedal, Clutch Pedal, Differential Lock Lever, PTO Shift Lever |
| Label Locations | 21 | Caution Label, Danger Label, Fuel Label, PTO Cover Label, Brake Label |
| Controls | 22-29 | Engine, Travelling, PTO Re Related Functions, Hydraulic System, Electric System, Instrument Panel, Others |
| Operations | 30-45 | Pre-Operation Checks, Brake-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 and Side Cover | 46 | Bonnet Opening, Bonnet Closing, Bonnet Lever, Bonnet Stand, Side Cover Opening, Side Cover Closing |
| After Operation | 47-65 | Check Intervals, Oil and Grease, Capacity of Oils and Water, Equivalent Oil to Transmission Fluid TF500A, Fuel Sytem, Oil and Filter, Engine Coolant, Bleeding Fuel Lines of Air |
| Troubleshooting | 66-68 | Engine, Electrical System, Hydraulic System, Power Train |
| Specifications | 69-70 | Engine, Dimension, Weight, Tire Size, Transmission, Hydraulic System |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| General bolt tightening torque (Grade 7T) | M6: 8-12 N·m (0.8-1.2 kgf-m), M8: 23-30 N·m (2.3-3.0 kgf-m), M10: 44-59 N·m (4.5-6.0 kgf-m), M12: 78-98 N·m (8.0-10.0 kgf-m), M14: 118-147 N·m (12.0-15.0 kgf-m), M16: 167-206 N·m (17.0-21.0 kgf-m), M18: 235-284 N·m (24.0-29.0 kgf-m), M20: 323-402 N·m (33.0-41.0 kgf-m) | p. 45 |
| Front wheel hub bolt and nut tightening torque | 118 to 147 N·m (12 to 15 kgf-m) | p. 64 |
| Rear wheel hub bolt and nut tightening torque | 177 to 196 N·m (18 to 20 kgf-m) | p. 64 |
| Fuel filter replacement interval | Every 300 hours | p. 51 |
| Air cleaner element cleaning interval (dusty environment) | Every 50 hours or earlier | p. 56 |
| Air cleaner element replacement interval (dusty environment) | Every 400 hours or earlier | p. 56 |
| Radiator screen check interval | Before every work | p. 56 |
| Battery type | 80D26R or NX110-5MF | p. 58 |
| Battery voltage | 12 Volts | p. 58 |
| Transmission and hydraulic system oil type | Yanmar TF-500A Transmission fluid or equivalent | p. 50 |
| Transmission and hydraulic system oil capacity | 25 lit. | p. 53 |
| Engine overheating troubleshooting | Causes: Engine overloaded, Low coolant level, Loose or defective fan belt, Radiator screen or fins clogged, Cooling system needs flushing, Defective thermostat, Defective temperature gauge or sender. Remedies: Reduce load or shift to lower gear, Fill coolant and check cooling system for loose connections or leak, Adjust fan belt and replace if needed, Clean radiator screen or fins, Flush cooling system, Remove and check thermostat, See your YANMAR dealer. | p. 67 |
