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Tractor
T303HST
Workshop manual
TYM T303HST Workshop Manual
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Also See for T303HST
:
Operator's manual
(92 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
T303Hst/T353Hst
Table of Contents
Chapter 1. Introduction
Warning Signs in this Manual
Safety Signs
Safety Decals
Universal Symbols
Section 2. Specifications
Section 3. Gear Train Diagrams
Section 4. Precautions for Tractor Operations
Instruments
Controls
Filling Diagram and Capacity Table
Maintenance Chart
Chapter 2 Disassembly and Reassembly of Major Components
Before Operation
Precautions to be Followed When Installing Standardized Parts
Section 2. Operation Chart for Disassembly
Front Axle
Brake Case
Section 3. Separation of Major Components
Separation of the Front Axle and Axle Bracket
Separation of the Engine and Front Axle Bracket
Separation of the Engine and Front Transmission
Separation of the Rear Transmission and Rear Axle Housing
Separation of the Rear Transmission and MID PTO
Separation of the Rear Transmission and Cylinder Case
Chapter 3 Engine Accessories
Chapter 2 . Disassembly and Reassembly of Major Point
Section 1. Radiator
General Description
Radiator
Specifications
Removal of the Radiator
Inspection of each Part
Radiator Reassembly
Daily Inspection
Trouble Shooting
Section 2. Air Cleaner System
General Description
Inspection of each Part
Cleaning of the Air Cleaner
Element Installation
Chapter 4 Hst System
Section 1. Specifications
Special or Essential Tools
Other Materials
Section 2. Component Location
Hydraulic Hoses and Lines
Hydrostatic Transmission
Transmission Main Pump Case
Transmission Back Plate and Motor
Hydrostatic Control Linkage
Hydrostatic System Schematic
Section 3. Troubleshooting
Section 4. Diagnostics
Section 5. Theory of Operation
Hydrostatic System
Section 6.Tests and Adjustments
Hydrostatic Pedal and Neutral Adjustment
Hydrostatic Pump Pressure Test
Charge Pump Pressure Test
Hydraulic System Bleed Procedure
Section 7.Repair
Tractor Splitting (Front)
Hydrostatic Transmission Disassembly
Hydrostatic Pump Disassembly
Hydraulic Pump
Hydrostatic Pump Inspection
Hydrostatic Pump Assembly
Hydrostatic Motor Disassembly
Hydrostatic Motor Assembly
Chapter 5 Transmission
Section 1.General Description
PTO Drive System
Power Train Diagrams
Section 2. Specifications
Wheel Drive System
PTO Drive System
HST System and Change Gear(Front Transmission)
MID Transmission Case
MID PTO Stopper
MID PTO Stopper Operation
Shifter and Related Parts
Chapter 6 Front Axle
Chapter 5 . Transmission
Section 4.Trouble Shooting
Section 2. Specifications
Section 3.Disassembly,Inspection,And Reassembly
Center Pivot
Disassembly
Inspection
Reassembly
Front Differential
Disassembly
Inspection
Reassembly
Final Case
Disassembly
Steering Cylinder
Inspection/Reassembly
Chapter 7. Rear Axle and Brakes
Inspection
Reassembly
Section 4.Trouble Shooting
Section 1.General Description
Section 2. Specifications
Section 3.Disassembly,Inspection,And Reassembly
Rear Axle Housing and Brake System
Disassembly/Inspection
Disassembly
Inspection
Reassembly
Chapter 8. Power Steering System
Section 1.General Description
Section 2. Specifications
Gear Pump
Oil Tank
Section 3. Function
Technical Data
Section 4.Disassembly,Inspection,And Reassembly
Special Tools
Disassembly
Reassembly
Section 5. Troubleshooting
Chapter 9. Hydraulic System
Section 1. General Description
Section 2.Specifications
Section 3. Major Component of the Hydraulic System
Hydraulic System
Flow-Divider
Flow-Control Valve(Slow-Return Check Valve)
Gear Pump
Filter
Section 4. Remote Hydraulic Control
Remote Hydraulic Control Valve (Optional)
Section 5.Hydraulic System
Hydraulic Cylinder
Linkage(Internal)
Linkage(External)
Main Control Valve
General Description
Specifications
Operation
Section 6. Troubleshooting
Chapter 10 Electrical Accessory and Instruments
Electrical Accessory and Instruments
Section 1. General Description
Section 2. Specifications
Section 3. Battery
Inspection
Inspection of Electrolyte Level
Inspection of Electrolyte Specific Gravity
Battery Testing Chart
SECTION 4. Meters and Switches
Meters
Removal
Fuel Gauge and Fuel Gauge Sensor
Thermometer
Starter Switch
Combination Switch
Stop Light Switch
Relay Unit
Fuse
Trailer Socket(7P)
Section 5. Earthing Point
Section 6. Wiring Diagram
Section 7. Troubleshooting
Chapter 11. Service Standard and Other Information
Section 1. Service Standards
Engine Accessories
Clutch Damper
Rear Axle
Power Steering System
Hydraulic System
Electrical Equipment
Service Standards and Other Information
Section 3. Conversion Tables
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See also:
Operator's Manual
TYM
WORKSHOP MANUAL
FOR
TRACTORS
(T303HST/T353HST)
#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
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Chapters
T303Hst/T353Hst
2
Chapter 2 Disassembly and Reassembly of Major Components
30
Chapter 3 Engine Accessories
52
Chapter 4 Hst System
63
Chapter 5 Transmission
101
Chapter 6 Front Axle
140
Inspection/Reassembly
156
Disassembly/Inspection
164
Chapter 9. Hydraulic System
179
Chapter 10 Electrical Accessory and Instruments
210
Table of Contents
Troubleshooting
Trouble shooting
58
SECTION 3. TROUBLESHOOTING
73
SECTION 4.TROUBLE SHOOTING
140
Inspection
156
SECTION 5. TROUBLESHOOTING
176
SECTION 6. TROUBLESHOOTING
206
SECTION 7. TROUBLESHOOTING
225
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