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TRACTORS
T390/T400/T430/T450
SERVICE MANUAL
Chapter 1. Introduction
------------------------------------01
Chapter 2. Disassembly and reassembly of major point ------02
Chapter 3. Engine accessories ------------------------------------03
Chapter 4. Clutch system ------------------------------------------- 04
Chapter 5. Transmission
------------------------------------05
Chapter 6. Front axle (4WD)
----------------------------------06
Chapter 6. Front axle (sheet metal)
---------------------------06
Chapter 7. Rear axle and Brakes ----------------------------------07
Chapter 8. Power steering system--------------------------------- 08
Chapter 9. Hydraulic system --------------------------------------09
Chapter 9. Hydraulic system(old version) -----------------------09
Chapter 10. Electric accessories and instruments -----------10
Chapter 11. Service standard and other information ---------11
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Summary of Contents for TYM T400
- Page 1 TRACTORS T390/T400/T430/T450 SERVICE MANUAL Chapter 1. Introduction ------------------------------------01 Chapter 2. Disassembly and reassembly of major point ------02 Chapter 3. Engine accessories ------------------------------------03 Chapter 4. Clutch system ------------------------------------------- 04 Chapter 5. Transmission ------------------------------------05 Chapter 6. Front axle (4WD) ----------------------------------06 Chapter 6. Front axle (sheet metal) ---------------------------06 Chapter 7.
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Page 2: Table Of Contents
Chapter 1 Introduction INTRODUCTION-------------------------------------------------------------1-1 SAFETY INTRODUCTION------------------------------------------------1-2 WARNING SIGNS IN THIS MANUAL ---------------------------------1-5 SAFETY SIGNS --------------------------------------------------------------1-6 SAFETY DECALS ----------------------------------------------------------1-11 UNIVERSAL SYMBOLS --------------------------------------------------1-14 SECTION 1. TRACTOR TYPES AND PUNCHED IDENTIFICATION MARKS ----------------------------1-15 SECTION 2. SPECIFICATIONS------------------------------------------1-17 SECTION 3. GEAR TRAIN DIAGRAMS-------------------------------1-20 SECTION 4. PRECAUTIONS FOR TRACTOR OPERATIONS---1-21 1. - Page 3 Chapter 1 .Introduction This tractor service manual is for qualified service personnel engaged in servicing and overhauling 3510/4110/T390(T400)/T430(T450) tractor.Use of this publication is not recommended for field operators since they usually do not have access to special tools and shop equipment essential for most servicing.
- Page 4 SAFETY INSTRUCTION ALWAYS PRACTICE SAFETY BY THINKING BEFORE ACTION AVOID FIRE HAZARDS. -Keep fire extinguishers easily available and in good operating condition. All relevant personnel should know how to operate fire fighting equipment. -Keep a first aid kit in an easily accessible location. -Do not smoke while handling fuel,or other highly flammable material.
- Page 5 STAY CLEAR OF PTO 1) Entanglement in rotating drive line can cause serious injury or death. 2) Keep tractor master shield and drive line shield in place at all times except for special applications as directed in the implement operator's manual. 3) Wear fairly tight tight fitting clothing.Stop the engine and be sure PTO driveline is stopped before making adjustment,connections,or cleaning out PTO drive equipment.
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Page 6: Warning Signs In This Manual
WARNING SIGNS IN THIS MANUAL The following warning symbols in this manual draw additional attention to items of importance for the safe and correct operation of the tractor. SIGN MEANING OF SIGN Serious hazard with a very high level of risk of either serious injury or death DANGER Hazard or unsafe practice that can lead to severe... -
Page 7: Safety Signs
SAFETY SIGNS RECOGNIZE SAFETY INFORMATION This symbol, Safety-Alert Symbol, means ATTENTION! YOUR SAFETY IS INVOLVED. The message that follows the symbol contains important information about safety. Carefully read the message SIGNAL WORDS. A signal word―DANGER, WARNING OR CAUTION―is DANGER used with safety alert symbol. DANGER identifies the most serious hazards. - Page 8 USE OF ROPS AND SEAT BELT The Roll Over Protective Structure(ROPS) has been certified to industry and/or government standards. Any damage or alternation to the ROPS, mounting hard-ware, or seat belt voids the certification and will reduce or eliminate protection for the operator in the event of a roll-over.
- Page 9 HANDLE FUEL SAFELY-AVOID FIRES Handle fuel with care; it is highly flammable. Do not refuel the Tractor while smoking or near open flame or sparks. Always stop engine before refueling Tractors. Always keep your tractor clean of accumulated grease, and debris. Always clean up spilled fuel.
- Page 10 AVOID HIGH-PRESSURE FLUIDS Escaping fluid under pressure can penetrate the skin causing serious injury. Keep hands and body away from pinholes and nozzles, which eject fluids under high pressure. If ANY fluid is injected into the skin. Consult your doctor immediately. PREVENT BATTERY EXPLOSIONS Keep sparks, lighted matches, and open flame away from the top of battery.
- Page 11 TRACTOR RUNAWAY 1. The tractor can start even if the transmission is engaged position causing Tractor to runaway and serious injury to the people standing nearby the tractor. For additional safety keep the pull to stop knob (fuel shut off control) in fully pulled out position.
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Page 12: Safety Decals
SAFETY DECALS The following safety decals ARE INSTALLED ON THE MACHINE. If a decal become damaged,illegible or is on the machine,replace it.The decal part number is listed in the parts lists. WARNING ● Do not permit anyone but the operator to ●... - Page 13 CAUTION WARNING TO PROTECT ENGINE AND KEEP HANDS AND HYDRAULIC COMPONENTS. CLOTHING ● Idle Engine for 1 minute before shut down or full load AWAY FROM ROTATING operation. FAN AND ● Do not exceed 1/2 throttle for BELTS TO first 5 minutes of operation PREVENT SERIOUS INJURY Location: On Dash cover side RH...
- Page 14 DANGER WARNING BLINDNESS CAN ● Pull only from drawbar. Pulling from any other RESULT FROM point can cause rear overturn. BATTERY EXPLOSION. ● Do not operate with unshielded PTO. KEEP SPARKS OR OPEN ● Disengage PTO and stop engine before FRAMES AWAY FROM servicing tractor or attaching and detaching BATTERY.
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Page 15: Universal Symbols
UNIVERSAL SYMBOLS Some of the universal Symbols have been shown below with an indication of their meaning. Engine speed Pressured- Corrosive (rev/minX100) open slowly substance ”Tortoise” Hours, recorded Continuous slow or Variable minimum setting ”Hare” fast or Engine coolant Warning maximum temperature setting... -
Page 16: Section 1. Tractor Types And Punched
SECTION 1. TRACTOR TYPES AND PUNCHED IDENTIFICATION MARKS The tractor serial number is shown on the left hand side of the tractor as shown in the picture. The engine number is stamped on the top of the engine block. Tractor Serial Number Engine Serial Number Engine Serial Number Tractor Serial Number... - Page 17 3.Engine model and engine serial number plate on the head cover. 1-16...
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Page 18: Section 2. Specifications
SECTION 2. SPECIFICATIONS MODEL T390/T400 T430/T450 Engine Maker KUBOTA KUBOTA Model V1903 V2203 Type Vertical,water cooled 4 cycle Diesel Out put(ps/rpm) Rated Speed 2,800rpm 2600rpm Number of Cylinder Displacement(cc) 1,857 2,197 Bore and Stroke (80mmX92.4mm) (87mmX92.4mm) Compression ratio 22:1 22:1... - Page 19 MODEL T390/T400 T430/T450 Clutch Main Dry single disc,mechanic Multiple wet disk Dimensions Overall length 3531(139”) 3531 (139”) Overall width 1475(58.1”) 1490(58.7”) Overall Height 2228(87.7”) 2288(90.1”) Wheel base 1800 (70.8”) (Distance between shafts) Min. Ground Clearance 308(12.1”) 330(13”) Tire size Front...
- Page 20 Traveling speeds:Km/h (Mile/h) Traveling Speed : km/hour MODEL T390/T400 T430/T450 Range Main shift Forward Reverse Forward Reverse shift 0.39 0.36 0.55 0.50 0.75 0.68 0.98 0.89 1.14 1.09 1.02 0.93 1.60 1.53 1.43 1.30 2.17 2.07 1.93 1.77 2.85 2.71 2.54...
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