TYM T254NH Manual
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TYM T254NH Manual

TYM T254NH Manual

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Thank you very much for purchasing our tractor. We are confident it will give you many years of reliable service.
Read this manual carefully before using the tractor. The instruction in this manual set out the correct which manner of operating,
maintaining and checking the tractor to ensure long-term durability.
Please ensure correct operation of the tractor as incorrect operation can cause substantial mechanical damage as well
as cause accidents with the associated injuries.
Please note that in some cases differences can exist between this manual and your tractor due to the manufacture's policy of
constant product improvement.
In the event that you strike a problem not covered by this manual, please contact your nearest dealer who will assist you in
resolving your problem.
WARNING
FOREWARD
CALIFORNIA Proposition 65 Warning
The Engine Exhaust from this product contains chemicals known to the
state of California to cause cancer, birth defects or other reproductive harm.
FOREWORD

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  • Page 1 FOREWORD FOREWARD Thank you very much for purchasing our tractor. We are confident it will give you many years of reliable service. Read this manual carefully before using the tractor. The instruction in this manual set out the correct which manner of operating, maintaining and checking the tractor to ensure long-term durability.
  • Page 2 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 THE 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 injury or death.
  • Page 3 TABLE OF CONTENTS SAFETY GENERAL INFORMATION DESCRIPTION OF OPERATING SYSTEM OPERATION MAINTENANCE AND SERVICE SPECIFICATION AND TIPS INDEX...

  • Page 4: Table Of Contents

    TABLE OF CONTENTS SAFETY OPERATION ………..………… 4-2 ………..……..… 1-2 1. PRE-OPERATION CHECK 1. SAFETY INSTRUCTIONS …………………. 4-3 …... 1-10 2. OPERATING THE ENGINE 2. SAFE OPERATION OF THE TRACTOR ………………. 4-5 3. DO’S AND DONT’S …………………………. 1-17 3. OPERATING THE TRACTOR ……………………………..

  • Page 5: Safety

    SAFETY ………..……..… 1-2 1. SAFETY INSTRUCTIONS ….. 1-10 2. SAFE OPERATION OF THE TRACTOR 3. DO’S AND DONT’S …………………………. 1-17 ……………………………..1-19 4. SAFETY SIGNS ……………………. 1-22 5. UNIVERSAL SYMBOLS...
  • Page 6 SAFETY 1. SAFETY INSTRUCTIONS RECOGNIZE SAFETY INFORMATION This symbol means ATTENTION! YOUR SAFETY IS INVOLVED. The message that follows the symbol contains important information about safety. Carefully read the message. DANGER SIGNAL WORDS. A signal word―DANGER, WARNING OR CAUTION―is used with safety alert symbol. DANGER WARNING identifies the most serious hazards.
  • Page 7 SAFETY 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. The ROPS, mounting hardware, and seat belt should be checked after the first 100 hours of Tractor and every 500 hours thereafter for any evidence of damage, wear or cracks.
  • Page 8 SAFETY 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. STAY CLEAR OF ROTATING SHAFTS Entanglement in rotating shaft can cause serious injury or death.
  • Page 9 SAFETY 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 10 SAFETY WORK IN VENTILATED AREA Do not start the Tractor in an enclosed building unless the doors & windows are open for proper ventilation, as tractor fumes can cause sickness or death. If it is necessary to run an engine in an enclosed area remove the exhaust fumes by connecting exhaust pipe extension.
  • Page 11 SAFETY SAFETY PRECAUTIONS WHEN USING THE LOADER When attaching or detaching the loader, fix all parts which are connected to the bucket and boom. The bucket or boom can be accidentally dropped down, leading to an injury or even death. SAFETY PRECAUTIONS WHEN USING THE LOADER ROPS (Roll Over Protective Structure), sun canopy or cabin are not a FOPS (Falling Object Protective Structure).
  • Page 12 SAFETY TOWING SAFELY For the maximum towable loads, refer to the paragraph " Maximum towable loads in the Technical Data Section. - Maintain a suitable speed taking into account the weight of the trailed load and the gradient, remembering that braking distances will be greater than with just the tractor.
  • Page 13 SAFETY OPERATOR PROTECTIVE STRUCTURE(OPS) The term OPS refers to a protective structure installed on a tractor in order to minimize risk of operator injury caused by objects penetrating into the operator position area. This tractor is not equipped with an OPS. If work must be performed in areas subject to the risk of the penetration of objects into the operator position, consult your dealer before starting work so that the tractor can be equipped with an appropriate protective structure.
  • Page 14 SAFETY 2. SAFE OPERATION OF THE TRACTOR The manufacturer of your tractor has made every effort to make it as safe as is humanly possible. Beyond this point it is the responsibility of the operator to avoid accidents and we ask that you read and implement our suggestions for your safety.
  • Page 15 SAFETY SAFETY TIPS DURING MAINTENANCE 1. At least on a daily basis check all oil levels. Water level in the radiator and electrolyte level in the battery and perform services according to the service schedule. Ensure tire pressure are even and the correct pressure for the job being done is maintained. Check to ensure that the all controls and preventative mechanisms of the Tractor and implement work correctly and effectively.
  • Page 16 SAFETY MOUNTING AND DEMOUNTING IMPLEMENTS 1) Ensure that all mounting and removal of implements is done on safe flat ground. Ensure no one is between the Tractor and implement and do not get under the implement to avoid accidental injuries. 2) After mounting the implement, ensure that all sway chains are correctly adjusted and, where PTO shafts are used that the shaft is fitted and secured correctly.
  • Page 17 SAFETY THE PRECAUTION TO HELP PREVENT ACCIDENTS A careful operator is the best operator. Most accidents can be avoided by observing certain precautions. Read and take the following precautions before operating the Tractor to prevent accidents. Tractor should be operated only by those who are responsible and properly trained to do so. ■...
  • Page 18 All models SUB shifter lever and PTO button should also be in neutral position for completing the starting circuit. Do not bypass the safety starter switch. Consult your TYM Tractor Dealer/Distributor if safety- starting switch malfunctions. 4. Avoid accidental contact with the gear shifter lever while the engine is running. Unexpected Tractor movement can result from such contact.
  • Page 19 SAFETY Do not park the tractor on a steep slope. If power steering or Engine seizes to operate, stop the tractor immediately. 10. Pull only from the swinging draw bar or the lower link drawbar in the down position. Use only a drawbar pin that locks in place.
  • Page 20 SAFETY ■ Operating the PTO (Power Take Off) When operating PTO driven equipment, shut off the engine and wait until the PTO stops before getting off the tractor and disconnecting the equipment. Do not wear loose clothing when operating the power take-off or near rotating equipment. When operating stationery PTO driven equipment, always apply the tractor parking brake and block the rear wheels from front and rear side.
  • Page 21 SAFETY 3. DO’S AND DON’T’S DO’S-For Better performance DO − Ensure that safety shields are in place and in good condition. DO − Read all operating instructions before commencing to operate Tractor. DO − Carry out all maintenance tasks without fail. DO −...
  • Page 22 SAFETY DON’Ts-For safe operation DON’T − Run the engine with the air cleaner disconnected. DON’T − Start the tractor in an enclosed building unless the doors and windows are open for proper ventilation. DON’T − Operate the tractor or engine while lubricating or cleaning. DON’T −...

  • Page 23: Safety Signs

    SAFETY 4. SAFETY SIGNS GENERAL SAFETY INFORMATION This “General safety Information” should be kept with the machine at all times as reference data. IMPORTANT This symbol means ATTENTION! YOUR SAFETY IS INVOLVED. The message that follows the symbol contains important information about safety. Follow recommended precautions and safe operating practice.
  • Page 24 SAFETY DECALS MOUNTING LOCATION 1-20...
  • Page 25 SAFETY DECALS MOUNTING LOCATION 1-21...

  • Page 26: Universal Symbols

    SAFETY 5. UNIVERSAL SYMBOLS Some of the universal symbols have been shown below with an indication of their meaning Engine speed (rev/minX100) Pressured-open slowly Corrosive substance Hours, recorded Continuous variable Slow or minimum Setting Engine coolant temperature Warning fast or maximum setting Fuel level Hazard warning Transmission oil pressure...

  • Page 27: General Information

    GENERAL INFORMATION ………..……..… 2-2 1. ABOUT THIS MANUAL ……………... 2-3 2. TRACTOR INDENTIFICATION ………… 2-4 3. INTRODUCTION & DESCRIPTION ………………………. 2-7 4. OWNER ASSISTANCE ….. 2-8 5. ROPS (Roll Over Protective Structures)
  • Page 28 Your Tractor has been designed and built to give maximum performance, with good fuel economy and ease of operation under a wide variety of operating conditions. Prior to delivery, The tractor was carefully inspected, both at the factory and by your TYM Dealer/Distributor, to ensure that it reaches you in optimum conditions.
  • Page 29 The manufacturer warrants this product and full details of the warranty are provided on a separate warranty schedule. SERVICE Service is available from any TYM dealer in the country. PARTS To obtain spare parts please contact your nearest dealer and give him the details listed below.

  • Page 30: Introduction & Description

    A Tractor can also be used as a prime mover as it has a power outlet source which is also called Power Take or PTO shaft. In this book the operating, maintenance and storage instructions for all models of TYM Diesel Tractors has been complied.
  • Page 31 Tractors with IPTO(Independent Power Take Off) are fitted with hydraulic clutch assy. The transmission Gear box has six forward speed & two reverse speeds with a high-low select lever. Presently, TYM tractors are fitted with sliding gear and constant mesh type gears. ■ Brakes TYM tractors are provided with independent disc brakes operated by two road travel.
  • Page 32 The rim & Disc fitted with Rear tires are bolted to the outer flange of Rear Axle. ■ Hydraulic system & Linkages. TYM Tractors are fitted with Live (i.e. system is in operation.) independent, very touch of hydraulic system. Three point Linkages can be used for category 1 type of implements.

  • Page 33: Owner Assistance

    • Nature of problem Before contacting TYM office, be aware that your problem will likely to be resolved in the Dealership using the Dealer’s / Distributor’s facilities, equipment and personnel. So it is important that your initial contact be with the Dealer/Distributor.

  • Page 34: Rops (Roll Over Protective Structures)

    GENERAL INFORMATION 4. ROPS (Roll Over Protective Structures) TYM tractors are fitted with a frame for the protection of operators of tractors to minimize the possibility of serious operator injury result from accidental upset. These are called as ROPS and are characterized by providing space for the clearance zone inside the envelope of the structure or within a space bounded by a series of straight lines from the outer edge of the tractor to any part of the Tractor that might come in contact with flat ground and is capable of supporting the Tractor in that position if the Tractor overturns.
  • Page 35 GENERAL INFORMATION DAMAGE OF THE ROPS If the tractor has rolled over or the ROPS has damaged (such as striking an overhead object during transport), It must be replaced to provide the original protection. After an accident, check for damages to the 1. ROPS, 2. Seat, 3. seat belt & seat mountings. Before you operate a Tractor, replace all damaged parts.
  • Page 36 GENERAL INFORMATION FOR SLIDING SEAT NOTE Do not use solvents to clean the seat. Use warm water with a little detergent added. Before operating a Tractor it is important to adjust the seat to the most comfortable position & check whether it is properly locked in its position. Figure 1 identifies the seat fitted to your Tractor.

  • Page 37: Instrument Panel And Controls

    DESCRIPTION OF OPERATING SYSTEM .…. 3-2 1. INSTRUMENT PANEL AND CONTROLS …………………………………………….. 3-15 2. PTO ………………………………… 3-17 3. HYDRAULICS …. 3-19 4. THREE-POINT HITCH AND DRAWBAR...
  • Page 38 DESCRIPTION OF OPERATING SYSTEM 1. INSTRUMENT PANEL AND CONTROLS SWITCHES AND GAUGES Right Turn Signal Lamp Left Turn Signal Lamp Fuel Gauge Tachometer Hazard Warning PTO S/W Signal S/W Turn Signal S/W Hand Throttle Lever Horn S/W Head Lamp S/W Key S/W Parking Brake Lever ①...
  • Page 39 DESCRIPTION OF OPERATING SYSTEM ② Tacho Meter This meter shows the revolutions of the engine and the PTO shafts as well as the travel speed in top gear. ③ Hour Meter The hour meter consists of digits with the last digit indicating 1/10th of an hour. It shows hours the tractor has been used.
  • Page 40 DESCRIPTION OF OPERATING SYSTEM ⑦ Hazard Warning Signal Switch Fuel gauge Push the hazard warning signal switch once to operate the hazard warning signals. (Left and right turn indicators flash at same time). Hazard Warning Push the hazard warning signal switch again to switch off the Signal Switch hazard warning signals.
  • Page 41 DESCRIPTION OF OPERATING SYSTEM INDICATOR LAMPS ① Low beam lamp ② Glow signal lamp This lamp is operated on the combination switch. This lamp indicates pre-heating. ③ PTO Monitor Lamp ④ Coolant temperature warning lamp This lamp will turn on when PTO is engaged. This comes on when engine is overheated.
  • Page 42 DESCRIPTION OF OPERATING SYSTEM ⑦ Turn Signal Lamp These lamps are used to indicate operator’s turn direction. When indicator is pulled down, left turn signal turns ON and flashes. When indicator is pushed up, right turn signal turns ON and flashes. These lamps will turn on and flash when hazard waning switch is pushed.
  • Page 43 DESCRIPTION OF OPERATING SYSTEM INDEPENDENT PTO ■ PTO Monitor Lamp PTO LAMP On the dash panel indicates the state of the PTO shaft. 1. If the monitor glows: The PTO is On. 2. If the monitor is off: The PTO is off. PTO ON/OFF S/W ■...
  • Page 44 DESCRIPTION OF OPERATING SYSTEM TRACTOR CONTROLS Steering Wheel Parking Brake Lever Brake Pedal Clutch Pedal Throttle Pedal 4WD Shift Lever Main Shift Lever Rear/Mid PTO Lever And Reverse Lever Sub Gear Lever Position Lever...
  • Page 45 DESCRIPTION OF OPERATING SYSTEM ■ Hand Throttle Lever (Hand Throttle) Throttle Lever The hand throttle lever is used to change engine speed. Pulling the throttle lever toward the operator increases engine speed. Pushing it away from the operator decreases engine speed. ■...
  • Page 46 DESCRIPTION OF OPERATING SYSTEM ■ Throttle Pedal This pedal can override a fixed hand throttle setting. Parking Brake Lever ■ Brake Pedal Right and left brake pedals are provided to assist in turning the tractor in the field. Brake Pedal Throttle Pedal ■...
  • Page 47 DESCRIPTION OF OPERATING SYSTEM ■ Main Shift & Reverse Lever The Main Shift & Reverse Lever is located on the RHS of the operator. The Main Shift & Reverse Lever provides three forward speeds: 1, 2, 3 and N(neutral) and R(reverse speed) Forward speeds may be changed while the tractor and depress the clutch before changing direction.
  • Page 48 DESCRIPTION OF OPERATING SYSTEM ■ Sub Gear Lever (Range Shift Lever) Sub Gear Lever The sub shift lever provides two speed ranges L and H. The tractor should be stopped and clutch depressed before changing speed ranges. Choose L, H speed range on range shift lever to match work application. Avoid damage! Select the proper speed range and gear for the mob.
  • Page 49 DESCRIPTION OF OPERATING SYSTEM ■ Differential Lock Pedal The differential lock pedal is located below the LHS of the seat. In case of wheel slippage use the diff-lock by pushing down on the diff lock pedal. To release it, remove the foot from the pedal. Differential Lock Pedal ■...
  • Page 50 DESCRIPTION OF OPERATING SYSTEM ■ Driver’s Seat To adjust the seat backwards and forwards, lift the lever at the front of the seat and set it to the desired position. ■ Operating The Safety Switch If you do not sit on the your seat while operating the tractor, the engine will turn off. ■...

  • Page 51: Pto

    DESCRIPTION OF OPERATING SYSTEM 2. PTO (Power Take Off) Both of the rear and mid PTO are provided for variable utility. They can be engaged simultaneously or separately at same time. The engine will not start if PTO switch is ON position. To avoid damage of transmission and implement, do not engage PTO with the engine running at high speed.
  • Page 52 DESCRIPTION OF OPERATING SYSTEM ■ Mid PTO Mid + Rear Rear The speed of mid PTO is 2,000rpm. Use the PTO lever to engage. The PTO switch must be OFF before PTO is engaged. Decrease engine speed to near idle. Make sure that PTO switch is OFF.

  • Page 53: Hydraulics

    DESCRIPTION OF OPERATING SYSTEM 3. HYDRAULICS The hydraulics are powered with an engine driven hydraulic pump and controlled with a Position Lever position control lever mounted beside the driver. RAISE ■ Position Lever The position lever is used to raise or lower the implement mounted to the three point hitch. To raise the hitch, move the lever to the rear.
  • Page 54 DESCRIPTION OF OPERATING SYSTEM ■ Lowering Speed Control Knob for the 3 Point Hitch This knob controls the downward speed of the three point linkage of hydraulic and is located below the seat. To slow the downward speed, turn the knob clockwise. To increase the downward speed, turn the knob counter clock-wise.

  • Page 55: Three-Point Hitch And Drawbar

    DESCRIPTION OF OPERATING SYSTEM 4. THREE-POINT HITCH AND DRAWBAR OPERATING 3-POINT LINKAGE ■ Adjusting of the Lift Rod ■ Adjusting of the Check Chain Lift Rod Adjust the length of the lift rod by To adjust the check chain, screwing the adjusting handle turn the turnbuckle to (turnbuckle) in or adjust the length of lengthen or shorten the...

  • Page 56: Implement

    DESCRIPTION OF OPERATING SYSTEM ■ Adjustment of the Yoke Rod on the Lower Link For different applications change the position of the yoke rod on the lower link holes as shown and insert the pin in the direction of the arrow Lift Rod Only use trailer hitch to tow and keep the 3 point linkage in raised position when towing with the drawbar.

  • Page 57: Operation

    OPERATION …………………… 4-2 1. PRE-OPERATION CHECK …………………... 4-3 2. OPERATING THE ENGINE ………………... 4-5 3. OPERATING THE TRACTOR...
  • Page 58 OPERATION 1. PRE-OPERATION CHECK To avoid problems, it is recommended that a range of checks be carried out daily before starting the tractor. For details of the items and period, please refer to the maintenance table. 1. Check all shields and guards. Be sure them are in place. 2.
  • Page 59 OPERATION 2. OPERATING THE ENGINE STARTING THE ENGINE Before starting the engine, carry out the pre-operational checks as follows. 1. Sit on the driver seat. Adjust the seat to most comfortable position. 2. Apply the footbrake. 3. Put the hydraulic lever in the neutral position. 4.
  • Page 60 OPERATION To avoid injury, always use the seat belt when the tractor is equipped with ROPS. Do not use the seat belt if the ROPS is removed. CAUTION To avoid injury, ensure that the steering wheel is locked before operating the tractor. CAUTION STOPPING THE ENGINE 1.
  • Page 61 OPERATION 3. OPERATING THE TRACTOR WARMING UP When starting the engine allow it to warm up to operating temperature by allowing it to idle 5-10 minutes to ensure full lubrication and operating temperature. Failure to do so can shorten engine life substantially. ■...
  • Page 62 OPERATION STOPPING AND PARKING Let the engine come back to idle and push brake pedal. Lower any implement to the ground. Change the all levers to neutral position. Apply the parking brake. Turn the key to OFF position to stop the engine. Remove the key.
  • Page 63 OPERATION ■ Tight Turns in the Field To make a tight turn at low speed, use both the steering wheel and the turn brake pedal at the same time. For left turn, use the left turn brake pedal and for right turn, use the right turn brake pedal. Perform tight turns only at a slow safe speed.
  • Page 64 OPERATION CHECK DURING DRIVING Constantly monitor the warning lamps on the instrument panel and if any comes on stop the tractor to determine the cause. ■ Oil Pressure Lamp If the oil pressure lamp turns on, check the oil level first of all. If the oil level is OK ask a qualified dealer to check the reason for the light coming on.
  • Page 65 OPERATION Allow the engine to cool down before opening radiator cap as serious burns may result due to hot steam & boiling water. DANGER Also check to ensure that the fins in the radiator core are not clogged or that the tractor has a broken or stretched fan belt. When traveling on public or farm roads connect both brake pedals and allow for the weight of any mounted implement to ensure that the unit is not unbalanced.
  • Page 66 MEMO...

  • Page 67: Maintenance And Service

    MAINTENANCE AND SERVICE …..… 5-2 1. MAINTENANCE AND ADJUSTMENT ………………………..5-6 2. SERVICING ENGINE …………………. 5-17 3. SERVICING ELECTRICAL ………………………………..5-22 4. STORAGE ……………………………….. 5-24 5. FUEL SAVING …………………..…. 5-26 6. TROUBLESHOOTING...
  • Page 68 MAINTENANCE AND SERVICE 1. MAINTENANCE AND ADJUSTMENT PERIODICAL CHECK AND SERVICE TABLE ○Check, Top-up or adjust ●Replacement △Clean or wash ★First Replacement Service interval(hour meter, mark) Item Comment Year Year Every 250 hours or 12 months after 1 ★ ● ●...
  • Page 69 MAINTENANCE AND SERVICE Service interval(hour meter,mark) Item 100 150 200 250 300 350 400 450 500 550 600 Comment Year Year ○ Grease in front wheel hub ○ ○ Check the steering wheel joint ○ Wheel nut fastening torque ○ Loose bolts and nuts Tighten to proper torque ○...
  • Page 70 MAINTENANCE AND SERVICE GREASING FILLING POINT...
  • Page 71 MAINTENANCE AND SERVICE LUBRICATION CHART Filling point Fillings Quantity Liter (gal.) Fresh clean water(L.L.C) with an antifreeze, mixed in ratio of 3.6ℓ(0.96US gal) RADIATOR minimum 50% Engine Oil Viscosity Select the appropriate engine oil viscosity based on the ambient temperature and use the SAE service grade viscosity chart 2.7 ℓ...

  • Page 72: Servicing Engine

    MAINTENANCE AND SERVICE 2. SERVICING ENGINE OPENING METHOD OF EACH COVER ■ Opening Hood Opening Closing Pull the lower center lever of the front grille counter clock wise, Lift the hood slightly to release the latch. pull the lower edges of hood panel upward, and pull the whole Lower the hood until locked.
  • Page 73 MAINTENANCE AND SERVICE ■ Opening the Side Cover To open the side cover, grab it and pull the forward panel upward to separate from guide the support pin (1). And pull the side panel forward again. ■ Engine Coolant Radiator Cap Remove the radiator cap and ensure that the coolant is up to the filler neck and that it is clean with the correct anti-freeze or anticorrosion inhibitor in it.
  • Page 74 MAINTENANCE AND SERVICE Do not overfill the crankcase with oil. IMPORTANT ■ Transmission Oil Check the level with level gauge on the rear of the transmission. If the level is low, add oil through the filler hole. Always ensure that you use the correct oil for topping off or oil changes. IMPORTANT T/M Drain Plug ■...
  • Page 75 MAINTENANCE AND SERVICE ■ Tire Pressure The air pressure used in the tires has a direct bearing on the life of the tire and its performance in the field. To make a visual judgment see the drawing on the right. It is strongly recommended that tire pressures are checked with a proper gauge only &...
  • Page 76 MAINTENANCE AND SERVICE Fuel Filter Cock ■ Bleeding the Fuel System Fuel filter cock「ON」 Open the cock on the fuel injection pump. Fill the tank with fuel and turn on the ignition key. Start the engine and allow it to run for a while. Close the fuel injection pump cock.
  • Page 77 MAINTENANCE AND SERVICE Never use petrol, thinners or any other similar flammable material to clean the fuel filter. IMPORTANT ■ Changing the Oils in Tractor Engine Oil Always use quality oils for engine or transmission oil. Gauge Refer to the table on pages 4-3 for the change frequency. ■...
  • Page 78 MAINTENANCE AND SERVICE ■ Changing the Transmission Oil Allow the transmission oil to cool. Remove the drain plug from bottom of the transmission and drain the oil. Replace and check the drain plug. Refill the transmission to the correct level on the dipstick with new oil: Qty 17 ℓ (4.5 US gal) T/M Drain Plug Always use the same grade and specified oil as replacement.
  • Page 79 MAINTENANCE AND SERVICE ■ Changing Oil in the Front Axle Drain the oil from the center diff plug and the drain plug in each drive. Replace and tighten all drain plugs. Remove the Fill/Lever plugs from each final drive to vent air from it. Remove the dip stick from the filter hole and fill with front axle oil capacity to 3.2 ℓ...
  • Page 80 MAINTENANCE AND SERVICE CLEANING AND CHANGING FILTERS ■ Engine Oil Filter Engine Oil Gauge Using a filter wrench turn the filter counterclockwise to remove it. Lightly smear the rubber seal on the new filter with oil, turn it clockwise until the seal contacts the base and then turn it another 2/3 turn to tighten it.
  • Page 81 MAINTENANCE AND SERVICE Do not remove the radiator cap on a hot engine. Allow the engine to cool down and then turn the cap slowly to ensure that there is no excessive pressure in CAUTION the radiator. Serious burns can result from the contents of pressurized hot radiators. Allow the engine to cool down completely before opening the radiator.
  • Page 82 MAINTENANCE AND SERVICE GAP ADJUSTMENT ■ Adjusting the Clutch and Brakes Using the clutch over a period of time will increase the free play. The correct free play of the pedal is 20~30mm (0.78~1.18in.) To adjust, loosen the locknut on the turnbuckle and adjust. Check the adjustment and tighten the locknut if the free play is correct.

  • Page 83: Servicing Electrical

    MAINTENANCE AND SERVICE 3. SERVICING ELECTRICAL Battery Indicator BATTERY ■ Checking the Battery Check the Indicator Green color – Good condition. Black color – Charging necessary. Low electrolyte levels can cause premature battery failure and corrosion. IMPORTANT Electrolyte contains acid and can cause serious burns. Any spillage on skin should be washed off by running water immediately.
  • Page 84 MAINTENANCE AND SERVICE ■ Battery Charging - A boost charge is only for emergencies. It will partially charge the battery at a high rate and in a short time. When using a boost-charged battery, it is necessary to recharge the battery as early as possible.
  • Page 85 MAINTENANCE AND SERVICE 4. SERVICING MISCELLANEOUS ■ Cleaning the Air Cleaner Dust Valve Check that the dust valve is not blocked. Inspect the rubber flaps for cuts and nicks and check that the rubber is not perished. Renew if necessary. To remove dust from the dust valve, squeeze it between thumb and fingers.
  • Page 86 MAINTENANCE AND SERVICE ■ Checking Hoses and Lines The fuel lines, radiator hoses, hydraulic and rubber hoses are consumables, which deteriorate by age and use. Check them regularly and replace them if they are faulty. Damaged fuel lines leak and cause fires. Damaged radiator hoses can cause hot water burns, and in severe cases, seize the engine.
  • Page 87 MAINTENANCE AND SERVICE ■ Main Fuses Fuse Case The wiring harness is equipped with main fuses whose function is to preserve the wiring. However when a main fuse blows, the entire circuit becomes dead. Always check the causes and rectify them before replacing with a fuse of the same value. Blown fuses will be discolored.

  • Page 88: Storage

    MAINTENANCE AND SERVICE 5. STORAGE SERVICE PRIOR TO DAILY AND SHORT TERMS STORAGE Wash the tractor and keep it clean. Fill the tank to avoid condensation and rust. Lower any attached implement to the ground before parking the tractor. For long-term storage consult your dealer. FOR DAILY OR SHORT TERM STORAGE Clean the tractor and remove all dirt from field work.
  • Page 89 MAINTENANCE AND SERVICE LONG-TERM STORAGE. When the tractor will not be used for a long time carry out the cleaning as for short term storage. Drain the oil and replace with new oil. Run the engine for approx. 5 min. to ensure that it has new oil throughout the engine. Drain the coolant from the radiator and remove the ignition key.

  • Page 90: Fuel Saving Tips

    MAINTENANCE AND SERVICE 6. FUEL SAVING TIPS To save fuel & oil in your tractor, following things should always be kept in mind. AIR CLEANING SYSTEM 1. Clean the air cleaner regularly so that dust does not settle down. 2. For every 50 hours & everyday in sandy/dusty conditions. - Clean the air cleaner filter element with compressed air.
  • Page 91 MAINTENANCE AND SERVICE FUEL SYSTEM 1. Always use filtered diesel for the fuel system. 2. At the end of the day’s working, it is preferable to fill the diesel tank so that it may prevent condensation. 3. Change the filter, if the system gets choked. Do not change both the filters at the same time.

  • Page 92: Troubleshooting

    MAINTENANCE AND SERVICE 6. TROUBLESHOOTING SYMPTOM CAUSE REMEDY Clutch not pushed in Push the clutch in Turning the key switch will not operate the Battery flat Charge or replace the battery starter Switch faulty Contact dealer to repair or replace Low battery Charge the battery Starter operates but not enough to turn the...
  • Page 93 MAINTENANCE AND SERVICE SYMPTOM CAUSE REMEDY Lack of coolant Refill with coolant Broken or misadjusted fan belt Adjust or replace The engine overheats Clogged air filter element Clean or replace air filter Clogged radiator Clean the core Low oil Replace the oil to correct grade Contact dealer for repair The injectors are clogged, carbon coated and sticking...
  • Page 94 MAINTENANCE AND SERVICE SYMPTOM CAUSE REMEDY Engine revs. too low Increase engine revs. Lack of transmission oil Top up the oil to the correct level Air leaking in from a pipe Repair or replace pipe or replace O ring on joint and tighten Clean and change oil Hydraulics are not lifting Clogged suction filter Contact dealer for repair...

  • Page 95: Specification And Tips

    SPECIFICATION AND TIPS ……………………... 6-2 1. SPECIFICATION TABLE …………………. 6-4 2. TIRE AND TRAVEL SPEED ………………………..….. 6-5 3. FUSE AND LAMPS...
  • Page 96 SPECIFICATION AND TIPS 1. SPECIFICATION TABLE MODEL T254NH MODEL T254NH Yanmar Maker 12V 50AH Battery 3TNV80F Model Starter motor with pre-heater Starting system Water cooled, 4-cycle Diesel Type 1.2 kW Starter Capacity 18.4 kW(25.0 HP) / 3,000 rpm Rated Output...
  • Page 97 SPECIFICATION AND TIPS MODEL T254NH Hydrostatic Steering 26.3 lpm (6.95 US gpm) Pump Capacity Hydraulic 15.2 Mpa (2205 psi ) Main Relief Pressure 10.8 Mpa (1566 psi ) Steering Relief Pressure Cat. 1(N) 3 Point Linkage Category Hitch 600 kg (1323 lb) ＠ hitch Lift Capacity 2553 mm(100.5 in.)
  • Page 98 SPECIFICATION AND TIPS 2. TIRE AND TRAVEL SPEED MODEL T254NH Front 6-12 Ag Tires Rear 9.5-16 Front 20 x 8-10 Turf Tires Tire Rear 29 x 12.5-15 Front 20 x 8-10 Industrial Tires Rear 27 x 12.5-15 MAX TRAVELING SPEED...
  • Page 99 SPECIFICATION AND TIPS 3. FUSE AND LAMPS ■ LAMPS ■ FUSE BOX ELECTRIC INSTRUMENTS HEAD LAMP 12V 35W COMBINATION LAMP 12V 21W / 10W STOP LAMP 12V 21W / 10W...

  • Page 100: Index

    INDEX 1. INDEX ……………………..………………..… 7-2...
  • Page 101 INDEX ………………………………………. 2-2 ……………………..…….. 5-10 ABOUT THIS MANUAL CLEANING THE FUEL FILTER ……………………. 3-19 ….. 3-23 ADJUSTING OF THE CHECK CHAIN CONNECTING AND DISCONNECTING IMPLEMENT …………………………….. 4-2 …………… 3-5 ADJUSTING OPERATOR SEAT COOLANT TEMPERATURE WARNING LAMP ………………………………… 5-16 ADJUSTING THE BRAKES …………………….
  • Page 102 INDEX …………………………………………. 3-7 ……………………………… 4-5 INDEPENDENT PTO OPERATING THE TRACTOR ………………………………………….. 3-5 ………………….…………………… 2-7 INDICATOR LAMPS OWNER ASSISTANCE …………………. 3-2 INSTRUMENT PANEL AND CONTROLS ………………………… 2-4 INTRODUCTION & DESCRIPTOIN …………………………………………… 3-10 PARKING BRAKE …………………………………….. 3-6 PARKING BRAKE LAMP ………………………………………………….. 3-2 ……………..
  • Page 103 INDEX ……………………………………. 4-3 STARTING THE ENGINE …………………………………. 4-6 STOPPING AND PARKING ……………………………….…… 4-3 STOPPING THE ENGINE ……………………………………………………. 5-22 STORAGE …………………………………. 3-2 SWITCHES AND GAUGES ………..……………………………………... 3-3 TACHO METER THE PRECAUTION TO HELP PREVENT ACCIDENTS ... 1-13 …………………. 3-19 THREE-POINT HITCH AND DRAWBAR ……………………………………………...
  • Page 104 TRACTOR HISTORY CARD DATE JOB CARD NO. NATURE OF PARTS REPLACEMENT W/CLAIM NO. AND REMARKS DEFECT DATE...
  • Page 105 SERVICE RECORD DATE TRACTOR HOURS NATURE/TYPE OF REPAIR/SERVICE CARRIED OUT...
  • Page 106 DAILY OPERATION LOG MACHINE HOURS ENGINE OIL DATE JOB DONE FUEL CONSUMPTION EMARKS TOPPED UP START...
  • Page 107 PART REPLACEMENT RECORD DATE PART DESCRIPTION COST DATE PART DESCRIPTION COST...
  • Page 108 T254NC OPERATOR’S MANUAL FOR TRACTORS CODE NO. 1113-912-002-0 Printed on June 2020 1st EDITION...

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