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Yanmar EF352T - User Manual

Yanmar EF352T
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OPE_EF312T&352T_en.doc
YANMAR
DIESEL TRACTOR
EF312T/EF352T
OPERATOR’S MANUAL

Table of Contents

Questions and Answers

  • J
    Jessica WattsAug 20, 2025
    Why is my Yanmar EF352T Tractor engine hard to start?
    • R
      Rachel CarlsonAug 20, 2025
      Your Yanmar Tractor engine might be hard to start due to several reasons: * No fuel or improper fuel. If this is the case, fill the fuel tank or drain the wrong fuel and fill it with the proper fuel. * Water, dirt, or air in the fuel system. In this situation, drain, flush, and bleed the fuel system. * Clogged fuel filter. You should clean or replace the fuel filter. * Fuel shut-off valve closed. Open the fuel shut-off valve. * Accelerator lever not pulled. Pull the throttle lever. * Engine oil too heavy. Use oil of proper viscosity. * Starter motor doesn’t run. Set the lever to neutral. * PTO shift lever is not set to 'N'. Set the lever to neutral. * Low voltage. Charge the battery. * Slow blow fuse blown. Replace the slow blow fuse.
  • J
    Jacqueline GrossAug 21, 2025
    What to do if my Yanmar EF352T Tractor engine overheats?
    • D
      Diana GuerreroAug 21, 2025
      If your Yanmar Tractor engine overheats: * Reduce the load or shift to a lower gear if the engine is overloaded. * Fill the coolant and check the cooling system for loose connections or leaks if the coolant level is low. * Adjust the fan belt and replace it if needed if the fan belt is loose or defective. * Clean the radiator screen or fins if they are clogged. * Flush the cooling system if it needs flushing. * Remove and check the thermostat if it is defective.
  • K
    kimberlynguyenAug 25, 2025
    What causes lack of engine power in my Yanmar Tractor?
    • C
      chad58Aug 25, 2025
      A lack of engine power in your Yanmar Tractor can stem from several causes: * The engine may be overloaded. Try reducing the load or shifting to a lower gear. * The air cleaner element could be clogged. Clean the air cleaner element. * The fuel filter might be clogged. Clean or replace the fuel filter. * You might be using the wrong type of fuel. Use the proper fuel. * The engine may be overheating. Consult the section on 'Engine overheats'. * The ballast may be improper. Adjust the ballast to the load. * The hydraulic stop valve could be closed. Open the stop valve. * An improper implement might be mounted. Check the required horsepower for the implement.
  • C
    Cody BishopAug 26, 2025
    Why does my Yanmar EF352T Tractor engine run irregularly or stall frequently?
    • D
      dmartinezAug 27, 2025
      Your Yanmar Tractor engine may run irregularly or stall frequently due to: * A clogged vent in the fuel tank cap. Clean the cap in solvent and blow it dry. * A clogged fuel filter. Clean or replace the fuel filter. * Water, dirt, or air in the fuel system. Drain, flush, and bleed the fuel system. * Using an improper type of fuel. Use the proper fuel. * Insufficient oil. Add oil.
  • R
    Rebecca SimmonsAug 27, 2025
    What causes high fuel consumption in my Yanmar Tractor?
    • D
      Darren CastroAug 27, 2025
      High fuel consumption in your Yanmar Tractor may be due to: * Using an improper type of fuel. Switch to the proper fuel. * An overloaded engine. Reduce the load or shift to a lower gear. * A clogged air cleaner. Clean the air cleaner and element. * A clogged crankcase breather. Clean the breather pipe. * Clogged radiator screen or fins. Clean the radiator screen or fins. * An improperly mounted implement. Check the required horsepower for the implement. * Tire pressure being too low. Inflate the tires to the proper pressure. * Clutch slipping. Adjust the clutch free travel or replace the disk.
  • C
    Charles SnowAug 29, 2025
    Why does my Yanmar EF352T Tractor engine emit black or gray smoke?
    • C
      Connie RobinsonAug 29, 2025
      Your Yanmar Tractor engine may emit black or gray smoke because: * You are using an improper type of fuel. Use the proper fuel. * The engine is overloaded. Reduce the load or shift to a lower gear. * The air cleaner is clogged. Clean or replace the air cleaner element.
  • E
    Evan WilliamsSep 1, 2025
    Why does my Yanmar EF352T Tractor engine emit white smoke?
    • C
      Candace WilsonSep 1, 2025
      Your Yanmar Tractor engine may emit white smoke due to: * Using an improper type of fuel. Ensure you are using the proper fuel. * Low engine temperature. Warm up the engine to its normal operating temperature.
  • C
    Charles BauerSep 2, 2025
    Why is my Yanmar EF352T battery not charged?
    • H
      heatherrogersSep 3, 2025
      If your Yanmar Tractor battery is not charging, it could be due to: * Loose or corroded connections. Clean and tighten the connections. * The battery's service life is ending. Check the electrolyte level and specific gravity, and replace the battery if necessary. * A loose or defective fan belt. Adjust the belt tension or replace the belt. * Excessive engine idling. Allow the engine to idle only when necessary.
  • R
    Rebecca MarshSep 4, 2025
    Why does my Yanmar EF352T implement not raise?
    • M
      mooremelissaSep 4, 2025
      If the implement on your Yanmar Tractor is not raising, consider these possible causes: * Low oil level. Fill the system with the proper oil. * Hydraulic stop valve closed. Open the stop valve. * Excessive load on the hitch. Reduce the load. * Hydraulic oil too cold. Allow the oil to warm up. * Hydraulic oil filter clogged. Replace the filter. * Oil leaks. Check for oil leaks.
  • L
    Lori AverySep 7, 2025
    Why does my Yanmar EF352T engine knock?
    • J
      john52Sep 7, 2025
      Your Yanmar Tractor engine may be knocking due to: * Low coolant temperature. Remove and check the glow plug. * Engine overheating. See 'Engine overheats'. * Idle speed being too slow. Check the idle speed. * Using an improper type of fuel. Use the proper fuel.

Summary

TO THE OWNER

Maintenance and Parts Information

Details on maintenance, parts availability, and dealer contact.

Safety and Symbol Identification

Safety-Alert Symbols and Signal Words

Explains warning symbols and signal words like DANGER, WARNING, CAUTION.

SAFETY INSTRUCTIONS

Learn Tractor Operation and Operator Protection

Covers learning tractor controls, safety features like ROPS, and operator protection.

Before Operating Safety

Precautions before starting operation, including avoiding hazards and proper clothing.

Starting Safety Procedures

Safe engine starting procedures and pre-start checks.

During Operation Safety Guidelines

Rules for safe operation, keeping distance, and avoiding unsafe practices.

Avoid Tipping Hazards

PTO Safety Precautions

Transporting and Towing Safety

After Operation and Parking Safety

Leave Tractor Safely

Procedures for safe parking and leaving the tractor unattended.

Maintenance Safety: Explosion and Fire Prevention

Travelling and PTO Functions

PTO Shift, Brake, and Parking Brake Operation

How to operate the PTO shift lever, brake pedals, and parking brake.

Clutch, Differential Lock, and Drive Engagement

Operation of clutch, differential lock, and front wheel drive levers.

Operations - Pre-operation Checks

Operations - Break-in and Starting

Tractor Break-in Procedures

Guidelines for the initial 50 hours of operation.

Before Starting Engine

Safety checks and preparations before starting the engine.

Start and Stop Engine Procedures

Starting the Engine

Step-by-step guide for starting the tractor engine.

Stopping the Engine and Tractor

Stopping the Engine

Proper procedure for shutting down the engine.

Starting and Shifting Tractor

Procedures for starting the tractor and shifting gears.

Gear Shifting and Stopping Tractor

Gear Shifting Operations

How to safely shift gears while operating the tractor.

Stopping the Tractor

Steps to safely stop the tractor.

Driving on a Road Safely

Driving Operations and Speed Setting

Driving on Slopes and Fields

Turning and Differential Lock Usage

Turning in Fields Safely

Differential Gear Lock Operation

Loading and Unloading Procedures

Implement Attachment and Detachment Safety

Periodical Service and Checks

Brake and Clutch Adjustment Procedures

Adjusting Brake Pedal Free Play

Adjusting Clutch Pedal Free Play

Troubleshooting - Engine Issues

Troubleshooting - Electrical and System Issues

Electrical System Problems

Diagnosing and resolving issues with the electrical system.

Troubleshooting - Hydraulic and Power Train

Hydraulic System Issues

Common problems with the hydraulic system and remedies.

Power Train Issues

Diagnosing and resolving problems with the power train.

Yanmar EF352T Specifications

General IconGeneral
Engine TypeDiesel
Engine Power35 HP
Cylinders3
CoolingLiquid
Drive4WD
PTO Power30 HP
PTO Speed540 RPM
Hydraulic SystemOpen Center
Fuel Tank Capacity30 L
Displacement1642 cc

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