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TYM T233 HST - User Manual

TYM T233 HST
232 pages
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TYM
TYMTYM
TYM
Service manual
for tractors
Model T233 T273
#604-9, Namsan-dong, Changwon-city, Kyungnam, Korea
TEL:82-55-279-4379, FAX:82-55-279-4447
www.tym.co.kr

Table of Contents

Questions and Answers

  • R
    Renee GrahamAug 1, 2025
    Why is my TYM T233 HST overheating?
    • S
      Samuel ProctorAug 1, 2025
      If your TYM Tractor is overheating, several issues could be the cause. Check for a low coolant level and replenish it, inspecting for water leaks. A fatigued pressure valve spring could be the culprit, requiring a radiator cap replacement. Inspect the fan belt for looseness, breakage, or oiliness; adjust or replace as needed. Other potential causes include a faulty thermostat (replace it), a poor water pump or water leaks (repair or replace), clogged water passages (clean the radiator and water passages), improper injection timing (adjust it), clogged air ways (clean the radiator exterior), or fuel gas entering the water jacket due to a broken cylinder gasket (inspect the cylinder head and replace the cylinder gasket).
  • D
    Daniel RiveraAug 9, 2025
    What to do if my TYM T233 HST is losing coolant?
    • M
      Melanie MyersAug 10, 2025
      If you are losing coolant in your TYM Tractor, it could be due to several reasons. A leaking radiator, loosely clamped or broken water hose, or a leaking water pump are potential causes; repair or replace the affected parts. Additionally, a fatigued pressure valve spring might be the issue, necessitating a radiator cap replacement. Water leakage through the cylinder head gasket or a cracked cylinder head or body could also lead to coolant loss; inspect the cylinder head, replace the gasket, or replace the cracked parts.
  • A
    Alyssa BranchAug 17, 2025
    Why is my TYM T233 HST overcooling?
    • T
      Todd BennettAug 17, 2025
      Your TYM Tractor might be overcooling due to a poor thermostat, which requires replacement. Alternatively, excessively low atmospheric temperatures can cause overcooling; decrease the radiator working area by radiator masking.
  • J
    Jacob CainAug 25, 2025
    How to fix a noisy cooling fan in my TYM Tractor?
    • P
      Paul CastilloAug 25, 2025
      A noisy cooling fan in your TYM Tractor can stem from several issues. It might be caused by a poor water pump bearing (replace it), a loose or bent fan (retighten or replace it), an unbalanced fan (replace it), or a poor fan belt (replace it).

Summary

Chapter 1. Introduction

SAFETY INTRODUCTION

Overview of safety procedures and guidelines for tractor operation.

SECTION 2. SPECIFICATIONS

Technical specifications for the tractor models.

SECTION 4. PRECAUTIONS FOR TRACTOR OPERATIONS

Essential precautions for operating the tractor safely.

Chapter 2. Disassembly and reassembly of major components

Chapter 4. HST system

SECTION 1. SPECIFICATIONS

Technical specifications related to the Hydrostatic Transmission (HST) system.

SECTION 3. TROUBLE SHOOTING

Common problems and solutions for the HST system.

SECTION 6. TESTS AND ADJUSTMENTS

Steps for testing and adjusting components of the HST system.

SECTION 7. REPAIR

Detailed repair procedures for the HST system components.

Chapter 5. Transmission

SECTION 3. DISASSEMBLY,INSPECTION,AND REASSEMBLY

Procedures for disassembling, inspecting, and reassembling transmission components.

SECTION 4. TROUBLE SHOOTING

Troubleshooting guide for common transmission issues.

Chapter 6. Front axle(4 WD)

Chapter 7. Rear axle and brakes

SECTION 4. TROUBLE SHOOTING

Troubleshooting guide for common rear axle and brake issues.

Chapter 8. Power assisted steering system

SECTION 5. TROUBLESHOOTING

Troubleshooting guide for common power steering issues.

Chapter 9. Hydraulic system

Chapter 10. Electrical accessory and instruments

SECTION 6. WIRING DIAGRAM

Complete wiring diagram for the tractor's electrical system.

SECTION 7. TROUBLESHOOTING

Troubleshooting guide for electrical system problems.

TYM T233 HST Specifications

General IconGeneral
Engine Power23 hp
Engine TypeDiesel
PTO TypeIndependent
Hydraulic System TypeOpen Center
3-Point Hitch CategoryCategory 1
Engine3-cylinder
TransmissionHydrostatic
Drive4WD
Gears3 ranges
PTO Speed540 rpm
Fuel Tank Capacity6.6 gal

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