Lovol TE254 Operation Manual
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Lovol TE254 Operation Manual

Wheeled tractor
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Product standard：Q/LWZ 001
LOVOL-TE Series Wheeled Tractor
TE254、TE304、TE354
Operation Manual
The People's Republic of China
LOVOL Heavy Industry Co., Ltd.

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  • Page 1 Product standard：Q/LWZ 001 LOVOL-TE Series Wheeled Tractor TE254、TE304、TE354 Operation Manual The People’s Republic of China LOVOL Heavy Industry Co., Ltd.
  • Page 2 LOVOL-TE Series Wheeled Tractor TE254、TE304、TE354 Operation Manual The People’s Republic of China LOVOL Heavy Industry Co., Ltd.
  • Page 3 2. Numbers in the form should be recorded completely (including letters). LOVOL-TE Series Wheeled Tractor TE254、TE304、TE354 Operation Manual The People’s Republic of China LOVOL Heavy Industry Co., Ltd. * * * Format: 880×1230 1/16 Number: TE-SM-03.4 November, 2015 The 1st Edition • November, 2015 The 1st Printing...
  • Page 4 Notice Dear customers, Thank you for your trust in our company and select our LOVOL series wheeled tractors. With the purpose of proper, reasonable and efficient operation of your tractor, please pay attention to important information below: It is necessary to real this manual carefully before operating the tractor regardless of your driving experiences for this may be helpful for your reasonable and effective tractor operations.
  • Page 5 4 0 0 6 5 8 9 8 8 8 for consultation. Intended Purpose LOVOL series wheeled tractor is a multi-purpose large-sized agricultural one. This machine possesses advantages like compact structure, easy control, flexible steering, large traction, wide range of usage and easy maintenance.
  • Page 6 Chinese-English Comparison List for Common Units Unit Category International Unit Time Length Force Moment of Force N·m Mass Pressure kgf/cm ℃ Temperature Speed km/h Rotational Speed r/min Electric Current Voltage Volume Flow Rate L/min Power Fuel Consumption g/kW·h Accumulator Capacity A·h...

  • Page 7: Table Of Contents

    Content 1 Safety Precautions ---------------------------------------------------------------------------------------------------- 1 1.1 General Provisions ------------------------------------------------------------------------------------------------------- 1 1.2 Safety warning signs ----------------------------------------------------------------------------------------------------- 5 2 Product Identification ---------------------------------------------------------------------------------------------- 10 3 Operation Instruction ---------------------------------------------------------------------------------------------- 10 3.1 Product description ----------------------------------------------------------------------------------------------------- 11 3.2 Tractor maneuvering mechanism and instrument ----------------------------------------------------------------- 11 3.3 Engine start -------------------------------------------------------------------------------------------------------------- 16 3.4 Start the tractor ---------------------------------------------------------------------------------------------------------- 18 3.5 Tractor steering --------------------------------------------------------------------------------------------------------- 18...
  • Page 8 8 Technical Specification --------------------------------------------------------------------------------------------- 77 8.1 Product model ----------------------------------------------------------------------------------------------------------- 77 8.2 Two-wheel driven tractor technical specification of LOVOL-TE series -------------------------------------- 78 8.3 Four-wheel driven tractor technical specification of LOVOL-TE series ------------------------------------- 81 8.4 Technical specification of TE series tractor ------------------------------------------------------------------------ 88...
  • Page 9 11.1 Oil, fuel and solution used for tractor ----------------------------------------------------------------------------- 91 11.2 Main bolt/ nut tightening torque table ----------------------------------------------------------------------------- 92 11.3 Tractor roller bearing ------------------------------------------------------------------------------------------------- 93 11.4 Tractor chassis seal:--------------------------------------------------------------------------------------------------- 94 11.5 LOVOL series tractor matching implement ---------------------------------------------------------------------- 97 12 Index -------------------------------------------------------------------------------------------------------------------- 101 Customer Feedback Information sheet ----------------------------------------------------------------------------- 105...

  • Page 10: Safety Precautions

    Safety Precautions Safety Precautions General Provisions Prior to implementation, you must read through and have a good understanding of user manual for safety operation. Do not operate the machine at any time until you have mastered the operational steps indicated in this manual.
  • Page 11 Safety Precautions Application of fuel The fuel is flammable, and shall be refilled in the places far away from Fire source. Prior to refilling fuel tank, turn off the engine. Don’t smoke and be close to fire when refilling and repairing fuel system. Keep machine clean without dirt, grease, or debris;...
  • Page 12 Safety Precautions Underway of living and industrial electricity cables Make sure to secure all machine parts to prevent them loosening and electric shock. When driving through under living and industrial electricity cables at low speed, make sure the maximum height falls into the range of cable safety values as required to avoid electric shock caused by hooking or touching with cables.
  • Page 13 Safety Precautions Hydraulic pineline Caution High-pressure hydraulic oil has sufficient strength to penetrate and injure body on the hand, ear or skin. To check, repair hydraulic line, the pressure on hydraulic system shall be released. Afterwards check possible leakages by using paperboard or wood board, thus avoid hands and body from injury resulting from high-pressure liquid.
  • Page 14 Safety Precautions Proper application of battery As the gas overflowed from battery may run the risk of explosion, the battery shall be far away from open flame (such as matchsticks, lighters or cigarettes etc.); avoid short circuit, sparks. The battery is only used for starting engine, not for any other purpose.
  • Page 15 Safety Precautions Proper use of folded roll bar and safety belt If tractor has folded roll bar, keep it in fully expansion or in lockup positions. If tractor is operating with roll bar in folded position, be careful of driving tractor. If the roll bar is in folded position, do not use seat belt. If the tractor restores to normal operating conditions, lift roll bar to fully expansion position and fasten it immediately.
  • Page 16 Safety Precautions 14. The tractor shall never be overloaded, and is prohibited to work at the extreme limit in order to avoid personal injury or damage due to overload. 15. When the tractor is working at night, it is essential to set up a good lighting equipment in order to alleviate influence on performance of tractor and avoid the occurrence of dangerous accident.
  • Page 17 Safety Precautions Important: New ex-factory or overhauled tractor shall be grinded as required of tractor specification so that the normal lifecycle of tractor can be guaranteed. The tractor shall be required to use various solutions. Only if the fuel has finished sedimentation for impurity for least 48h and lubricating oil for power train has filtered by oil filter whose precision is consistent with lifter suction filter, can filling work be carried out.
  • Page 18 Safety Precautions When repairing electric parts Pull out the key for the electric lock switch. Cut off the main power switch for the battery before electrical appliance maintenance. When repairing tractor by electric welding, it is necessary to disconnect ground wire from battery and unplug large connector from engine, hydraulic part computer controller (if equipped), or it is easy to cause damage of battery, controller and instrument cluster.
  • Page 19 Safety Precautions Safety warning signs Notice: Keep the safety warning sign clear and visible. If there is dirt, flush them out with soap water, and wipe up with soft cloth. If the safety mark is missing or unclear, timely contact the dealer or manufacturer to reapply for register or replace.
  • Page 20 Safety Precautions Meaning: Prior to repair, maintenance, adjustment, shut off the engine, and pull out startup key. Operate as specified in the manual to prevent injury. Paste location: front side of instrument desk. Fig. 1-21 Safety warning sign I Meaning: When the engine is operating, never open or dismount safety protective cover, and Keep hands outside working site in order to prevent injury.
  • Page 21 Safety Precautions Fig. 1-25 PTO safety mark Meaning: During maintenance of battery, look up the user manual to understand appropriate Specification for maintenance so as to prevent injury. Paste location: on the upper surface of battery. Fig. 1-26 Battery mark Meaning: refer to Fig.
  • Page 22 Safety Precautions Meaning: refer to Fig. 1-29. Paste location: near PTO shaft. Fig. 1-29 PTO safety mark Meaning: refer to Fig. 1-30. Paste location: on the surface of gas tank. Fig. 1-30 Air braking warning sign Meaning: refer to Fig. 1-31. Paste location: Front side of the instrument desk Fig.
  • Page 23 Safety Precautions Fig.1-26 Fig.1-17 Fig.1-27 Fig.1-23 Fig.1-21 Fig.1-19 Fig.1-25 Fig.1-18 Fig.1-31 Fig.1-22 Fig.1-28 Fig.1-30 Fig.1-29 Fig.1-20 Fig.1-24 Fig. 1-32 Schematic diagram for warning sign pasting...
  • Page 24 Product Identification Product Identification Product nameplate The product nameplate is an important mark used for effective identification. It is located on the left side of instrument desk in the cab of tractor. When the tractor runs in service, the responsible person will check this nameplate. Do not lose product nameplate, and keep it clear.

  • Page 25: Safety Warning Signs

    Operation Instruction Operation Instruction Attention: Operate the tractor properly to fully play its performance, reducing tractor wears and accidents as well as guaranteeing the completion of high-quality, high-efficiency, low-consumption and safe field and road operations of the operator. Table 3-1 Common marks and symbols Symbol Implication Symbol...

  • Page 26: Product Description

    Operation Instruction Product description This manual describes usage, technical maintenance, adjustment, fault and troubleshooting and so on for LOVOL series wheeled tractors. LOVOL series wheeled tractor is of multi-purpose medium-scale agriculture tractor, featured with compact structure, handy operation, flexible steering, large towing force, and convenient maintenance etc.
  • Page 27 Operation Instruction Combination instrument Fig.3-2 Combination instrument 1. Fuel gauge 2. Water temperature gauge 3. Tachometer 4. Timer 5. Oil pressure gauge 6.Ammeter Warning Indicator System Table for Combination Instrument Left turn signal Right turn signal Low beam Air brake High beam Oil pressure indicator Small lamp...
  • Page 28 Operation Instruction Switch for direction lamp； Switch for work lamp Fig.3-3 Left side rocker switch combination Turn signal switch Position “1”: switch on the left turn signal lamp; Position “0”: power off; Position “2”: switch on the right turn signal lamp. Fig.3-4 Turn signal switch Switch for work lamp “0”: Power off ;...

  • Page 29: Engine Start

    Operation Instruction Dimmer switch Position “2”: high beams light up; Position “0”: low beams light up; Position “1”: standby. Fig.3-7 Dimmer switch Hazard warning switch Position “1”: turn signal lamps in front and rear and at left and right, left and right turn signal indicator lamps on the instrument and indicator lamp on the hazard warning switch all light up.
  • Page 30 Operation Instruction Warning: Prior to operations, please check the tractor carefully and comprehensively to eliminate hidden dangers for effective prevention of accidents. 3.3.1 Preparations for engine start  Before starting, please carefully check each part for tight and reliable connection, each control mechanism for normal work, pipe joint for tightness and there should not be any leak of oil, water and air.
  • Page 31 Operation Instruction damaging it. Starting time should not be more than 5s each time and starting interval should not be less than 15s each time. To maintain the battery charging performance, continuous times of starting engine should not exceed 3 ones.

  • Page 32: Start The Tractor

    Operation Instruction condition. Otherwise troubleshoot it. Start the tractor  Keep the engine runs with a low speed, depress the clutch pedal and then place the gear lever of gearbox to a required position.  Press the Parking brake handle A. ...

  • Page 33: Tractor Steering

    Operation Instruction Tractor steering 3.5.1 In case of turn during tractor traveling, firstly press the horn switch on the steering column to give the signal, then turn the tractor. If the vehicle traveling at high speed, please decelerate. The tractor should be turned slowly and early at the slow curve with the steering wheel less turned and then less returned.

  • Page 34: Differential Lock Operation

    Front drive axle usage If LOVOL 4DW tractor working in field with heavy load or working in damp and soft soil, the tractor traction performance will be poor if driven only by rear wheels. Therefore, hooking the front drive axle could increase tractor tractive force, reduce the tire slipping rate and accordingly increase tractor adaptability.

  • Page 35: Tractor Braking

    Operation Instruction Tractor braking 3.9.1 Tractor braking  In general, it is necessary to reduce the throttle opening firstly, depress the clutch pedal and then depress the brake pedal gradually according to specific condition to stop the tractor stably.  In the case of emergency stop, depress the clutch and brake pedals simultaneously.

  • Page 36: Tire Use And Removal And Installation

    Operation Instruction 3.11 Tire use and removal and installation 3.11.1 Tire use  Tire, as important parts, must be carefully used and serviced to extend its life as long as possible.  There is always a rated load value for a tire. If exceeding the rated value, the tire will severely be distorted, excessive bending of tire side is prone to crack.

  • Page 37: Counterweight Usage

    Operation Instruction Tire installation  During installing, coat a thin layer of talcum powder between the inner tube and outer tube after cleaning each part.  Put the tire on flat ground and install the outer tube by foot or lever. The inner tube Fig.3-16 Installation should be put into outer tube (slightly shim up the outer tube) with lead wire to...

  • Page 38: Drive's Seat Adjustment

    3.14 Use of hydraulic lifting system TE series tractor employs semi-separated hydraulic lifting system and two kinds of adjusting types: position adjustment and height adjustment. The agricultural implement can be lifted or lowered by the control handle on the distributor. Pushing the handle forward can lower the agricultural implement; Pulling the handle backward can lift the agricultural implement.
  • Page 39 Operation Instruction Note: The two return stop position on the push rod can be adjusted according to agricultural requirements and equipped agricultural implement. The agricultural lifting/lowering height varies depending on the stop position on the push rod. The lifting stop and lowering stop is respectively control the lifting and lowering height of agricultural implement.
  • Page 40 Operation Instruction 3.14.4 Use of Linkage To ensure the consistent of ploughing depth, the plough should be adjusted at the longitudinal and horizontal position.  Longitudinal adjustment: adjust the length of upper pull rod A to keep the plough frame level at longitudinal orientation. If the front furrow is ploughing deeper than rear one or the plough heel leaves ploughed groove, the upper pull rod should be extended.
  • Page 41 Fig. 3-20 Operation of PTO 3.14.6 Use of electrical equipment TE series tractor electrical system is of 12V, negative ground and double-wire system. For the electrical system composition and circuit, please see fig.3-21. 3.14.6.1 Battery Battery is used to accumulate the electric energy generated from the generator. If the generator does not work or rotates at the low speed, the battery could supply to tractor electrical equipment with accumulated electric energy.
  • Page 42  The generator should be matched with the regulator.  Silicon rectification generator adopts negative “—” ground. Do not reversely connect the negative/ positive poles of the generator, regulator and battery. Otherwise, it will burn out the generator and regulator; ...
  • Page 43 Operation Instruction License plate lamp (选装) Rear position lamp （Lightin g switch） Instrument indicator lamp Front position lamp Backup lamp type mudguard, 2 pieces; common mudguard, 1 piece) Instrument indicator lamp High beam Instrument indicator lamp Low beam Instrument indicator lamp Direction lamp(LH) Direction lamp (RH) Instrument indicator lamp...

  • Page 44: Tractor Running-In

    3.15 Tractor running-in Before using the tractor, it should run for a time of period according to specified lubricating, speed and load conditions. Meanwhile, the tractor should be checked, adjusted and maintained for normalization of its technical state. Such a series of operations is called running-in. 3.15.1 Preparations for running-in ...
  • Page 45 Operation Instruction speed. Please take note the following items during running-in:  Observe the electrical equipments and all instruments reading for normal.  Check the engine for normal running.  Check the clutch for smooth engagement and complete release.  Check the gearbox for easy and flexible gear shift without disordered gear engagement or automatic gear disengagement.
  • Page 46 Table 3-2 Running-in time at each phase（8F+2R chassis） Unit: h Forward gear Reverse gear Gear position Low speed Low speed Low speed Low speed High speed High speed High speed High speed1 Reverse 1 Reverse 2 Idling With trailer loaded with 1.2t goods, transportation With plough working...

  • Page 47: Tractor Common Failures And Troubleshooting

    Operation Instruction 3.16 Tractor common failures and troubleshooting 3.16.1 Chassis failure and troubleshooting 3.16.1.1 Clutch failure and troubleshooting Table 3-3 Clutch failure and troubleshooting Failure Cause Troubleshooting (1) There is oil contamination on the friction (1) Clean it with gasoline and troubleshoot lining and pressure plate (2) Friction lining excessively wears out or is (2) Replace friction lining...
  • Page 48 3.16.1.2 Gearbox failure and troubleshooting Table 3-4 Gearbox failure and troubleshooting Failure Cause Troubleshooting (1) Troubleshoot according related (1) Clutch is not thoroughly released. means (2) Interlock link is too long (2) Interlock link should be properly 1. Gear shortened. engagement is difficult, or (3) Shift block of gear lever seriously wears...
  • Page 49 Operation Instruction 3. Final drive (1) Bearing, gear or shaft is damaged. (1) Replace bearing, gear or shaft. gives abnormal noise. (1) Free travel of brake pedal is excessive. (1) Readjust the free travel of pedal (2) Brake pads excessively (2) Replace brake pads eccentrically worn out.
  • Page 50 (1) Front main drive gear meshing mark (1) Readjust the gear meshing is poor. mark. (2) Main drive bearing clearance is (2) Repair of replace it excessive or damaged. The noise is large. (Four-wheel drive (3) Differential shaft is worn out or (3) Replace differential shaft tractor) damaged.
  • Page 51 Operation Instruction (4) Steering cylinder piston or piston sealing ring is (4) Replace piston or sealing damaged. ring (1) The clearance between the rotor and stator is (1) Replace stator and rotor. excessive. There is no (2) In case of power steering, the driver can not (2) Replace piston sealing ring manual obviously feel that the piston is already at extreme...
  • Page 52 Index: Failure Cause Troubleshooting causing insufficient pressure. (5) There is oil leakage from the (5) Replace cylinder sealing ring cylinder sealing ring. (1) The oil filter is clogged. (1) Replace or clean filter element agricultural (2) There is air in the oil absorption (2) Troubleshoot leakage implement is...
  • Page 53 Operation Instruction Index: Failure Cause Troubleshooting (1) Air is leaking out of pipe. (1) Check and troubleshoot the air leaking points. (2) Exhaust valve plate of air pump wears (2) Replace it out or the spring is damaged. Air pressure (3) Air pump piston ring or cylinder liner (3) Replace piston ring and cylinder liner.
  • Page 54 Index: Failure Cause Troubleshooting (1) Copper contact disc is stuck with the (1) Check circuit and repair contact two contact points in the starter motor points. relay. The engine (2) Starter motor lever is released out of (2) Readjust and fix it. is already hook or eccentric screw is loose.
  • Page 55 Operation Instruction 3.16.2.2 Generator failure and troubleshooting Table 3-11 Generator failure and troubleshooting Index: Failure Cause Troubleshooting (1) Cable is not well connected or reversely (1) Repair circuit connected or disconnected. (2) Rotor circuit is open. (2) Repair replace generator Generator can assembly.
  • Page 56 3.16.2.3 Battery failure and troubleshooting Table 3-12 Battery failure and troubleshooting Failure Cause Troubleshooting (1) The electrolyte is too low. (1) Replace battery (2) The circuit between pole plates is (2) Clean deposition replace battery short-cut. electrolyte. power (3) Vulcanization of pole plate occurs. (3) Clean the vulcanization by repeatedly insufficient charging and discharging the battery.
  • Page 57 Operation Instruction 3.16.2.5 Lamp failure and troubleshooting Table 3-14 Lamp failure and troubleshooting Index: Failure Cause Troubleshooting (1) Circuit is shortcut or open or the (1) Check and repair the circuit. There is no fuse is burnout. high and low (2) Dimmer switch well...

  • Page 58: Accessories, Spare And Wearing Parts

    Accessories, Spare and Wearing Parts Accessories and spare parts 4.1.1 Cab (Optional) The LOVOL tractor can be equipped with safety frame in order to provide a comfortable operating environment for the driver. 4.1.2 Tilting tow bar (Optional) It is only used for towing agriculture implemtns. The after tow bar is connected to Implement by traction pin.
  • Page 59 Accessories, spare and wearing parts 4.1.3 Vehicle tool schedule Table 4-1 Vehicle tool schedule Item Code Name Quantity Remark JB/T 7942.1 Strut-type oil gun A100 1×5.5×125PSlotted-head QB/T 2564.4 screwdriver 6×150P Cross recessed head QB/T 2564.5 screwdriver GB/T 4388 Double-head wrench 10×13×135 GB/T 4388 Double-head wrench 16×18×183 GB/T 4388...

  • Page 60: Wearing Parts

    Accessories and spare parts comply with packing list of diesel engine. Wearing parts The wearing parts of LOVOL series wheeled tractor include: Table 4-2 Fuse and parts listed in the table below Table 4-4 Wear parts (such as bubble, rubber etc) list Item...

  • Page 61: Maintenance Instruction

    “Three Guarantees”. Technical maintenance procedures According to the accumulated working hours, the LOVOL series wheeled tractor technical maintenance procedures are classified into the following level: each shift (every 10h), every 50h, 200h, 400h, 800h, 1600h, special maintenance in winter and maintenance for long-time storage.
  • Page 62 Maintenance Instruction 5.1.3 Technical maintenance every 200h (1) The whole content of 50h technical maintenance should be completed. (2) Please change oil in diesel engine oil sump and then clean the oil sump, oil absorption disc and oil filter screen. (3) Clean and service the oil basin of oil-bath type air cleaner.
  • Page 63 Maintenance Instruction 5.1.7 Special maintenance for winter If the ambient temperature is below 5°C, please strictly follow the regulations, with exception of “Each shift technical maintenance” (1) To easily start engine, add （60 ~80）°C hot water into the cooling system. (2) After cold starting engine, please preheat for a while prior to work.
  • Page 64 Maintenance Instruction Table 5-1 TE series Tractor maintenance sheet Maintenance Index: Maintenance parts Operation content Points intervals Engine oil sump Check the oil level Each shift Oil-bath type air cleaner Check the oil level Each shift Air pump Check the oil level...

  • Page 65: Clutch Adjustment

    Maintenance Instruction Clutch adjustment 5.2.1 Clutch adjustment (single-acting) To ensure the normal work of clutch, the clearance between the release lever 4 working face of main clutch and end face of release bearing 5 should be kept within （ 2～2.5） mm. The clearance between the end-face of release lever 6 of auxiliary clutch and release bearing 5 should be kept within B=（10~11）mm.
  • Page 66 Maintenance Instruction 5.2.2 Clutch adjustment (double-acting) To ensure the normal work of clutch, the clearance between the release lever 4 working face of main clutch and end face of release bearing 5 should be kept within （2～2.5） mm. For 25-28hp model, the clearance between the end-face of release lever 6 of auxiliary clutch and release bearing 5 shall be B=（10~10.5）mm (10.5-11 mm for 30-32hp models).

  • Page 67: Brake Adjustment

    Maintenance Instruction (4) When installing clutch, fill up the bearing 7(see fig.5-1) and chamber in release bearing block 6 with lithium base grease. When dismantling the clutch, please check whether the release bearing 5 is lack of lubricant. If so, put the bearing into heated molybdenum disulfide base grease to let the grease penetrate into bearing.

  • Page 68: Trailer Air Brake Adjustment

    Maintenance Instruction Caution: The free travels should be the same for left and right brake pedals. Otherwise, in case of emergency braking, the tractor will sharply deflect to one side, causing possible accidents. Trailer air brake adjustment (1) If the tractor transporting with trailer, the system pressure should not be less than 0.44MPa.Otherwise, you are allowed to drive the tractor only raising the air pressure to set value.
  • Page 69 Maintenance Instruction 5.5.1 Tapered bearing preload adjustment (see Fig. 5-6) After use for a while, the bearing wear will gradually eliminate the preload, creating the play between the two bearings. If the play is more than 0.1mm, the tapered bearing should be pre-tightened again. The preload adjustment of 2 shaft tapered bearing: Adjust the lock nut 2 close to the bearing 2 to adjust the torque of driving bevel gear 1 to (1.5~2.5)N·...
  • Page 70 Maintenance Instruction 5.5.2 Adjustment of meshing mark and backlash of bevel gear pair. The meshing mark and backlash should be adjusted and then checked regularly when the wear is excessive, meshing mark is abnormal (that could give impact or noise) or replacing with new tapered gear pair. Install same number of adjusting washers (No.
  • Page 71 Maintenance Instruction Table 5-2 Adjustment for spiral bevel pinion of main drive Bevel pinion Bevel pinion meshing Index: Description meshing Adjusting instruction and diagram mark(forward gear) mark(reserve gear) If engaging forward gear, the meshing mark length on concave face of spiral bevel pinion should be less than 60% of tooth width, and its height should not be less than 50% of Normal...
  • Page 72 Maintenance Instruction Bevel pinion Bevel pinion meshing Index: Description meshing Adjusting instruction and diagram mark(forward gear) mark(reserve gear) (1) Increasing adjusting shim front bearing bushing of the 2 shaft could move the bevel pinion forward. (2) Removing adjusting shim right bearing bushing left bearing bushing...

  • Page 73: Adjustment Of Traveling And Steering System

    Maintenance Instruction Adjustment of traveling and steering system 5.6.1 Precaution for full hydraulic steering system LOVOL series 4-wheel drivetractor adopts full-hydraulic steering, as shown in figure.Before delivery, the steering system is already adjusted.Please take note the following items during operation. ...
  • Page 74 Maintenance Instruction 5.6.2 Front drive axle main drive adjustment Normal axial clearance between front wheel bearings 8 and 9 is 0.05~0.15mm. During the operation, if the clearance is greater than 0.4mm, the front wheel of the tractor will move from side to side and the bearing may be damaged by the impact.

  • Page 75: Adjustment Of Front Drive Axle

    1050~1260mm. For the second rim installation type, adjustment range of tread is 1310~1460mm. Figure 5-11 Adjustment of Rear Wheel Tread  TE series 25-28hp tractor can select 960mm narrow tread;  TE series 30-32hp tractor can select 1000mm narrow tread.
  • Page 76 Maintenance Instruction 5.7.1 Front drive axle main drive adjustment  The 2 tapered roller bearings respectively on the front drive bevel pinion shaft and on the right and left of differential housings are all preload. Any wear of bearing could create axial play at the bevel pinion and differential housing.

  • Page 77: Hydraulic Lifter Adjustment

    Maintenance Instruction Hydraulic lifter adjustment Place the control lever for agricultural implement lifting and lowering to the neutral position. This ends by adjusting the distance between the stop on the adjusting link and stop pin fixed on the lifting shaft. 5.8.1 Adjustment agricultutral implement max.
  • Page 78 Maintenance Instruction 5.9 Maintenance of battery ● Maintenance of service-free battery Special maintenance is unnecessary. Observe the inspection hole of electrolyte hydrometer: Green—the battery is well charged; Black-the battery is low; White-the battery is extremely low; In case of Black, the battery shall be charged;...

  • Page 79: Fan Belt Tension Adjustment

    Maintenance Instruction ● Precautions of operation and maintenance of battery 1. The battery shall be kept in dry and clean environment where the temperature is 5～40℃ with good ventilation. 2. The battery shall be protected away from sunlight and be at least 2m away from heat (heater). 3.

  • Page 80: Check And Change Oil In The Engine Oil Sump

    Maintenance Instruction Use finger to press around the center of belt span by the applied force of (29.4~49.0)N. The pressed distance should be (15±3)mm. If not, please adjust it as the following method: Loosen the fixing nut on the generator adjusting frame. Push it outward to tension the belt and then tighten the fixing nut on the generator bracket.

  • Page 81: Fuel Filter Maintenance

    Maintenance Instruction 5.12 Fuel filter maintenance Fuel filter is located on the left front side of engine.Paper filter element of filter is not allowed to clean.Replace the filter element every 200h.For detail maintenance, please follow the manufacturer’s instruction. Fig.5-21Fuel filter maintenance 5.13 Oil filter maintenance Oil filter A is located at the left-lower side of engine.

  • Page 82: Fuel Tank Maintenance

    Figure 5-25 Fuel Tank Sediment Cup 5.16 Tire pressure inspection Use barometer to check the tire pressure that should meet the TE Series Tractor Operation Manual 8 Technical Specification. Caution: The excessive high/low tire pressure will shorten the tire life, causing harmful effect on tractor traveling and maneuvering.

  • Page 83: Fuel System Venting

    Maintenance Instruction The engine coolant can be from boiled tap water or be antifreezeValid duration of antifreeze is two years or 1600h. if exceeding, change the antifreeze, flush the cooling system and fill the new antifreeze.The removing of scale in cooling sytem: add 750ｇcaustic soda and 150g kerosene in the 10L water, then fill the mix into cooling sytem.Let the engine rotate at intermediate speed for 5-10min and shut it down.

  • Page 84: Storage

    Storage stage work After the tractor has completed , or for some reasons, needs to be stopped for a lone time (more than one month), it shall be properly kept or sealed for safekeeping to prevent mechanical parts from corrosion, aging and distortion.

  • Page 85: Maintenance During Period Of Sealing-Up For Safekeeping Tractor

    Storage 6.2.12 The tractor shall be parked in a hangar or car shed with ventilated and dry air. Prohibit to be put them with corrosive substances and gas together. If the conditions are not met, you must choose the dry platform in higher ground for storage when parking in open places, and to cover it with tarpaulin.

  • Page 86: Delivery, Acceptance & Transportation

    Delivery, Acceptance & Transportation Delivery, Acceptance & Transportation Delivery and Acceptance When the user purchases tractor, acceptance inspection shall be performed for the following terms: ● Whether vehicle documents are complete or not Vehicle documents include: The User Manual for Tractor Operation, The Product Certificate, Three Guarantees certificate, A Pack List of Vehicle Items, and the “Technical Document for Engine”...

  • Page 87: Technical Specification

    Technical specifications 8 Technical specifications 8.1product model Tractor products LOVOL TE series have the meaning as follows: □ □ □ ○ ○ identify mark ，expressed in the capital latin letters function code，mode of agriculture common uses if no expression; “t” means the mode of transport type code，0 means rear wheel drive-four wheel, 4mean four wheel drive；4 mean four wheel drives...
  • Page 88 Technical specifications LOVOL Europard Items Unit TE254 TE304 TE354 Steering Cycle No Used Single Side Brake 3.5±0.3 Radius Without the cab 1225 1435 1535 Structural Quality With the cab 1375 1585 1685 1400 1600 1700 Without the cab Structural Quality...
  • Page 89 Technical specifications LOVOL Europard Items Unit TE254 TE304 TE354 24.24 22.80/24.00 25.09/26.91 Double disks, dry, disk spring pressed, constant engaged, metal and —— Clutch ceramic friction plate, in-dependent dual action clutch Mechanical transmission case composed of two shafts; 8F+8R shuttle gear ——...
  • Page 90 Technical specifications LOVOL Europard Items Unit TE254 TE304 TE354 Device 220～420 330～500 Ground Pulling clearance Device Trailer Coupling —— U-Hanger —— Closed cab (heater optional) Cab, optional Two-column Safety Shelf —— Mechanical floating, PVC surface, the seat can be adjusted forward and Drive Seat ——...

  • Page 91: Disassembly And Disposal

    Disassembly and Disposal Disassembly and Disposal In favor of your safety and social environment protection, the used machine shall be returned to the recycling company with professional license for disassembly and disposal after the service life of complete machine expires. During disassembling, the machine shall be disassembled in turn from up to down and then from exterior to interior.

  • Page 92: Guarantee Items

    Guarantee Items Guarantee Items 10.1 Basis for product guarantee LOVOL series wheeled tractors are guaranteed according to the following documents and regulations. Repair, Exchange and return Liability Provisions for Agricultural Mechanical Products SETC Quality Product Quality Law of The People's Republic of China Law of the PRC on the Protection of the Rights and Interests of Consumers 10.2 Conditions for guarantee nonperformance...

  • Page 93: Appendixes

    Appendixes Appendixes 11.1 Oil, fuel and solution used for tractor Table 11-1 Oil, fuel and solution used for tractor Used parts Oil, fuel and solution Over Meet GB/T (4～20)℃ (-5～4)℃ (-14～-5)℃ (-29～-35)℃ Domestic 20 ℃ 252 light standard diesel -10# -20# -35# Fuel tank...

  • Page 94: Main Bolt/ Nut Tightening Torque Table

    Appendixes Used parts Oil, fuel and solution Note: The dual-purpose oil for drive and hydraulic systems, diesel, diesel oil should be deposited for at least 48h to keep its cleanness and ultimate machine performance. During the engine running, do not fill fuel tank. If tractor working under hot or sunlight, do not fill up fuel tank.

  • Page 95: Tractor Roller Bearing

    Appendixes Warning: use torque wrench to tighten the main bolts and nuts to avoid possible performance decreasing and personal hazard etc caused by failures to meet tightening torque requirements. 11.3 Tractor roller bearing Table 11-3 Tractor roller bearing schedule Item Code Bearing Name and Specification Installatin position...

  • Page 96: Tractor Chassis Seal

    O ring 53.0X3.55G Drive shaft GB/T9877.1 oil seal FB25X40X7D Drive shaft GB/T 3452.1 O ring 48.7X3.55G Drive shaft GB/T 3452.1 O ring 11.2X1.80G Operation of transfer case 11.5 LOVOL series tractor matching implement Table 11-5-1 LOVOL series tractor matching implement...
  • Page 97 Appendixes Agriculture Agriculture Type Tractor model Main technical features: implement implement Type Mounted 3- 1L-320 Tilling depth(140～180)mm furrow plow Mounted 2- Tilling 1L-325 Tilling depth(200～220)mm furrow plow machiner Mounted 2- 1L-227 Tilling depth(140～200)mm furrow plow Rotary tilling Tilling depth(120～140)mm，Tilling width 1GQN-125 1250mm machine...
  • Page 98 Appendixes Agriculture Agriculture Type Tractor model Main technical features: implement implement Type Soybean swather 4G-2.4 Cutting width: 2400mm Harvestin machines Swather 4S-170 Cutting width: 1700mm Chain knife trencher Trenching width YLK-20 : 130/160/200mm (for models Trencher Trench subsoiling depth: (500～1600)mm 1KS-30-25 provided with Sulcus shape:...

  • Page 99: Index

    Index 12 Index Safety rules and usage precautions ..........................1 Safety warning signs ..............................5 Safety Precautions ..............................1 Guarantee Items ................................96 Conditions for guarantee nonperformance .......................96 Operation Instruction ..............................10 Product Identification ..............................9 Differential lock operation ............................20 Disassembly and dispose ............................95 Basis of product warranty ............................96 Product description ..............................11 Product model ................................77 Storage ..................................73...
  • Page 100 Adjustment for Rear Wheel Tread ..........................63 Oil filter maintenance ...............................68 Technical maintenance procedures ...........................47 Technical Specifications ............................82 Two-wheel driven tractor technical specification of LOVOL-TE series ..............82 Four-wheel driven tractor technical specification of LOVOL-TE series..............86 Technical specification of TE series tractor ......................93 Driver's seat adjustment ............................23 Delivery, acception, transport, assembly and installation ..................81...
  • Page 101 Index Start the engine .................................17 Adjustment for Front Wheel Tread ...........................62 Front wheel toe in adjustment ...........................61 Front wheel bearing clearance adjustment ........................61 Front drive axle side drive adjustment ........................63 Adjustment of front drive axle ..........................62 Front drive axle usage ...............................20 Front drive axle main drive adjustment ........................62 Oil level inspection of front drive axle ........................68 Precaution for full hydraulic steering system ......................60...
  • Page 102 Tractor stopping and engine flameout ........................21 Oil, fuel and solution used for tractor ........................91 Tractor steering .................................18 Two-wheel driven tractor technical specification of LOVOL-TE series ..............82 Four-wheel driven tractor technical specification of LOVOL-TE series..............86 Instruction of maintenance ............................47 Position adjustment ..............................23 Use of Linkage ................................26...

  • Page 103: Customer Feedback Information Sheet

    Dear customers: Thank you for your patronage and welcome to select and use LOVOL TE series wheeled tractors. We’d like to provide you with wholehearted service and solve your problems during tractor application to fulfill your demand to the greatest extent and provide excellent customer service.
  • Page 104 Operation Manual for TE Series Wheeled Tractor Please read this operation manual carefully before using this tractor. Add: No.192 Beihai Road (south), Weifang, Shandong, the People’s Republic of China Tel: 0086-536-7638885 The People’s Republic of China Fax:0086-536-2288906 Service hotline: 4008656865 Lovol Heavy Industry Co., Ltd.

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