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P O B o x 7 0 , B a t t l e b o r o , N C 2 7 8 0 9
T e l : 2 5 2 - 9 8 4 - 0 7 0 0
F a x : 2 5 2 - 9 8 4 - 0 7 0 1
w w w . l s t r a c t o r . c o m
w w w . l s t r a c t o r u s a . c o m
P/NO
00000000
2009000
DATE
LS TRACTOR
OPERATOR'S MANUAL
U5010 U5020 U5030
I N N O V A T I V E
T E C H N O L O G Y
P A R T N E R
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Summary of Contents for LS U5010
- Page 1 LS TRACTOR OPERATOR'S MANUAL U5010 U5020 U5030 P O B o x 7 0 , B a t t l e b o r o , N C 2 7 8 0 9 T e l : 2 5 2 - 9 8 4 - 0 7 0 0 F a x : 2 5 2 - 9 8 4 - 0 7 0 1 w w w .
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Page 2: Table Of Contents
CONTENTS 1. General Notices for Safety 1-1. Before using the tractor · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1-1 1-2. - Page 3 CONTENTS (9) Battery charging indicator · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 3-3 (10) Fuel filter warning indicator · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 3-3 (11) Light switch ·...
- Page 4 CONTENTS 3-4. Safety device (1) Seat belt · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 3-22 (2) Safety frame (R.O.P.S.
- Page 5 CONTENTS 5. Lubrication and Maintenance 5-1. Checking each part (1) Checking parts · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 5-1 (2) Maintenance table ·...
- Page 6 CONTENTS 5-9. Every 600 hour check (1) Changing Front axle oil · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 5-19 (2) Changing Transmission oil ·...
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Page 7: General Notices For Safety
1. General Notices for Safety 1-1. Before using the tractor ※ ※ ※ ※ Read this Operator’s manual carefully, before using the tractor, to understand fully. ◆ ◆ ◆ ◆ General information for right use Your tractor is designed and manufactured to be used for agriculture. Do not use the product for improper purpose out of the intention of manufacturer, and follow the safety instructions provided by this Operator’s manual. - Page 8 ◆ ◆ ◆ ◆ Product Identification Your tractor has a exclusive chassis number and engine number marked with product serial number tag to identify the product. (See Fig.1-1) In case of requesting service or parts from your dealer Dealer will need chassis serial number, engine Chassis No.
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Page 9: Safety Precautions (Read This For Safety Before Using)
1-2. Safety Precautions - read this for safety before using. (1) Notices before using For Safety Instruction : Before using the tractor, read this Operator's Manual carefully and Refer to Operator’s understand the instructions fully for the safety Manual. prevention and right usage of the tractor and then use the tractor safely according to the instructions. - Page 10 Tire air pressure, Wheel bolts, Toe-in, Electrical wirings, other items related to safety. Genuine Parts : When replacing parts, you must use “Genuine Parts” of LS tractor. Contact your authorized dealer. If not, it may cause a reduction of product life, failure and serious injury.
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Page 11: Notices When Starting Engine
Safety Structure : For the safety of the driver, various protection structures are attached on the tractor. If these structures are changed or detached by user arbitrarily, it may cause serious accident. Such behaviors are prohibited strictly. ▶ D o not disassemble or drill the Bonnet (Hood), Fan cover, PTO cover, PTO shaft cover, Safety frame (Roll Bar) or Cabin etc. -
Page 12: Notices While Operating/Using The Tractor
(3) Notices while operating/using the tractor Ventilation Warning ▶ I t is very dangerous to work in a closed area. The poisonous exhaust gas may cause serious damage to the human body. If you should work in this area, make sure to ventilate well and put on the protective mask. - Page 13 Obey the traffic rules while driving on public roads. Do not exceed the local legal speed limit. Use a sign beacon or slow moving vehicle (SMV) to indicate that the vehicle is slow moving. If you can not drive the tractor due to a failure, move the tractor to a safe place and install troubled vehicle (safety tripod).
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Page 14: Notices When Connecting Implement
(4) Notices when connecting Implement Attach or detach the implement on wide and level ground. Do not stand between tractor and implement. Use hitch or drawbar for towing. Do not tow by connecting with any other structures. When connecting heavy implements, apply the parking brake and use the wheel chock. -
Page 15: Notices When Transporting The Tractor
(6) Notices when transporting the tractor When transporting the tractor by truck, trailer, etc, use suitable equipment or facilities to load or unload the tractor. Fix the tractor tightly to the vehicle with heavy- duty straps or chains. When fixing the rear of the tractor, use the hitch or hitch support. -
Page 16: Notices When Checking Tractor After Work
(8) Notices when checking tractor after work The check and maintenance must be performed after stopping the engine and cooling down the engine sufficiently. DO NOT pour water into the radiator or engine when the engine is hot. The engine or radiator may crack. -
Page 17: Notices When Handling Diesel Fuel
(9) Notices when handling Diesel Fuel Do not mix gasoline, alcohol or blended fuels to diesel fuel. These mixtures are explosive in fuel tank. Never remove the fuel cap or refuel with the engine running or hot. Do not smoke while refueling the tractor or when standing near fuel. Keep any type of flame away. Maintain control of the fuel filler nozzle when filling the fuel tank. -
Page 18: Long-Term Storage
1-3. Long-term storage (1) Preparation for storage Wash the tractor cleanly and follow the procedure ※ as below. Apply grease or lubricant oil or spray paint to the non-painted metal to avoid corrosion. Keep the tractor in a covered, dry and well-ventilated place. Temperature : 10 ~ 35 ~ 95... -
Page 19: Check & Maintenance During Storage
(2) Check & Maintenance during storage Apply grease or lubricant oil to non-painted metal to avoid corrosion. Check the leakage of fuel, oil and coolant. If necessary, repair the damaged part. The battery should be charged about once a month not to be discharged entirely. Check the tire air pressure and maintain the proper pressure. -
Page 20: Notices For "Use & Disposal" Related To Environment Preservation
1-4. Notices for ”Use & Disposal” related to Environment preservation Soil, Air and Water are essential elements for human life. To contribute to environment preservation of the Earth, we are trying to minimize the environment pollution necessitated by general business activity such as product design, manufacturing, distribution, etc. Several substances and products derived from chemical and petrochemical products are major portion of environment pollution and must be disposed of according to environment laws or related regulations, and common sense. -
Page 21: Symbols
1-5. Symbols The followings show the symbols and its meaning used for the tractor. Refer to User’s Gear Neutral Low speed Manual. Caution! Forward/Rearward High speed Engine speed Battery charging Forward control (throttle) Engine speed Engine speed Fuel level Fuel level Backward Backward control (throttle) -
Page 22: Safety Decals
1-6. Safety Decals (1) Handling and Maintenance of Safety Decals For right use and personal safety of the operator, the safety decals (labels) are attached to the parts related with safety operation. Before operating or maintenance of the parts, check the position and read the instructions carefully. The instructions described on the safety decals are very important for the safety of ▶... - Page 23 1. Position : Radiator 2. Position : Muffler 3. Position : Frame 4. Position : Fuel tank 5. Position : PTO cover 6. Position : Remote valve 7. Position : Cooling fan 8 Position : Air Cleaner 9 Position : Pillar 10.
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Page 24: The Name Of Each Part
2. The Name of Each Part (1) Frame : U5020 / U5030 Option No Armrest Seat Safety Frame Armrest (R.O.P.S.) Steering wheel Driver’s Seat Instrument panel Bonnet (Hood) Headlight Sub step Fuel Tank 2 2 2 2 - 1... - Page 25 (2) Cabin : U5020C / U5030C Option No Armrest Seat Armrest Cabin Steering Driver’s Seat wheel Instrument panel Bonnet (Hood) Head light Sub step Fuel Tank 2 2 2 2 - 2...
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Page 26: Key Switch
3. Instruments and Controls 3-1. Instrument panel and Switches (1) The Name of Each Part Turn signal Tachometer Hour meter light indicator Engine coolant Fuel level gauge temperature gauge Throttle lever Turn signal light switch PTO switch Light switch Hazard warning Shuttle lever PTO MODE switch light indicator... -
Page 27: Tachometer And Hour Meter
(4) Tachometer and Hour meter The tachometer shows the engine revolutions per minute ('30' means 3000rpm). The operating hour 00191 means the tractor has been operated for 19.1hr (19 hr 6 min). Tachometer Hour meter (5) Engine coolant temperature gauge This gauge indicates the temperature of coolant This gauge indicates the temperature of coolant during operation. -
Page 28: Turn Signal Light Switch
(7) Turn signal light switch Turn signal This switch is used when turning to the left or right. light switch If turning the switch to clockwise, the right turn light is blinking. -If turning the switch to counter-clockwise, the left turn light is blinking. -
Page 29: Light Switch
(11) Light switch – Instrument panel and lights OFF Light switch - Instrument light and side lights ON - Instrument light, side lights, head lights Horn (low beam) ON switch - Instrument light, side lights, head lights (high beam) ON W hen passing with other vehicles in the opposite lane at night, turn the headlights ▶... -
Page 30: Work Light Switch
(14) Work light switch ① ① ① ① Frame type (Rear) There is a switch to turn on the rear work light. 'OFF' ON – place the switch to the right direction and the work light shall be ON. OFF – place the switch to the left direction and 'ON' the work light shall be OFF. -
Page 31: Window Wiper Switch (Front, Rear)
(15) Window wiper switch (front, rear) This switch is used for operating front and rear window wiper. 'A' in the figure means the neutral position of switch and if you press 'B' position, the wiper continues to operate. - If you press 'B' position once more and hold it, the washer liquid shall be sprayed out together to wash the window. -
Page 32: Pto Operation Indicator
(19) PTO operation indicator PTO operation When the Key switch is ‘ON’ and PTO mode indicator switch is “Manual” and PTO switch is “ON”, this indicator will be ON. If PTO mode switch is “Auto”, this indicator will be ON when clutch pedal is NOT depressed and the implement is NOT lifted up to the upper limit for PTO operation. -
Page 33: Operating Levers And Pedals
3-2. Operating levers and pedals Important to owner, read carefully Shuttle lever Brake pedal Clutch pedal Throttle lever Four wheel Drive lever Throttle pedal GSP lever (if fitted) Parking brake Main gear Main gear lever lever shift lever PTO gear Creeper gear lever (if fitted) lever (if fitted) -
Page 34: Throttle Lever
(2) Throttle lever Throttle lever If you pull the lever backward, it means “high speed”, and If push it forward, it means “low speed”. The throttle lever must be used only for work. (3) Throttle pedal This pedal is used when running on the road. When using the Throttle pedal, the Throttle lever must be placed on “low speed”. -
Page 35: Brake Pedals
(5) Brake pedals Brake pedal lock pin If separating the left/right pedal and pressing one side at a time, the brake is applied on the rear wheel of the pressed pedal. When stopping, press both brake pedals together. When working, remove the brake pedal lock pin Brake pedal and use the left/right pedal independently, the turning radius shall be reduced. -
Page 36: Range Gear Shift Lever
(8) Range gear shift lever 4 stage speed selection is available. Front is for 1 and 2 gear, middle for neutral and rear for 3 and 4 gear. Neutral Range gear shift lever must be operated after the tractor has stopped completely. Range gear shift lever (9) Creeper gear lever (if fitted) If you pull this lever upward, the creeper gear... -
Page 37: Pto Mode Switch
(11) PTO mode switch It is used to select “AUTO” or “'Manual” mode of PTO operation When the PTO mode switch is placed on “AUTO” PTO switch position, if you press the clutch pedal or the ‘position control lever’ moves up the arranged position during operation, the PTO will not rotate. -
Page 38: Four Wheel Drive Lever (4Wd)
(13) Four wheel drive lever (4WD) If you pull the lever up, the front wheel is engaged. When driving front axle, press a clutch pedal and stop the tractor completely and then operate the lever. Four wheel 4WD is very effective in the following cases. drive lever -When the towing power is necessary such as slope, damp, trailer, front loader, plough work etc. -
Page 39: Seat Adjustment
(15) Seat adjustment Before operating the tractor, adjust the position of driver’s seat according to body size and length. 1) After sitting on driver’s seat, move the seat adjustment lever it up or side to release the lock. 2) Move the driver’s seat forward or backward depending on driver’s body length. 3) Release the seat adjustment lever and check the seat is locked. -
Page 40: Hydraulic System
3-3. Hydraulic system (1) Steering As the steering system of your tractor has a hydraulic pump, valve and etc., it provides you more convenience to operate the steering wheel. And the non-load reaction system was applied to avoid the moving of the steering wheel by the impact of the front wheels on rough ground. Notices when using the steering system. - Page 41 ① ① ① ① Position control This mode sets the position of the implements freely by position control lever operation. Generally, this mode is used for tiller, fertilizer distributor, mower, rake etc. In this case, operate Position position control lever as follows. control lever 1.Push the position control lever forward and the...
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Page 42: Down Speed Control Knob
(3) Down speed control knob Turn the valve knob to the right to lower the implement slowly and to the left to rise speed faster. If turning right fully, the implement shall Fast be fixed and even if lowering down the position Slow control lever, the implement does not let down. -
Page 43: Joystick Lever
(5) Joystick lever ※ Remote joystick lever helps to operate front loader comfortably. ① When connecting hydraulic hoses, follow the instruction below. ② loader down - opening ► ① ③ ► loader up - opening ② ④ bucket up - opening ►... -
Page 44: Auto Lift Control
(6) Auto lift control Auto lift It is used to lift up the implement up to the ※ up switch highest position quickly and lower it down to the position set by position control lever without using position control lever. Pull the auto lift up switch backward to lift up the down implement. -
Page 45: Hydraulic System Diagram
(7) Hydraulic System Diagram ① ① ① ① U5020 / U5020C 1. Hydraulic oil filter 6. Front loader valve 11. Drop speed control valve 2. Hydraulic pump Front outlet valve (option) 12. Hydraulic lift control valve 3. Steering cylinder 7. Independent PTO valve 13. - Page 46 ② ② ② ② U5030 / U5030C 1. Hydraulic oil filter 6. Independent PTO valve 11. Hydraulic lift control valve 2. Hydraulic pump 7. In-line filter (option) 12. Safety valve 3. Steering cylinder 8. Auto leveler valve (option) 13. Hydraulic lift cylinder 4.
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Page 47: Safety Device
3-4. Safety device (1) Seat belt Always wear the seat belt before operating the tractor and adjust the belt to fit the operator. 1. Insert the seat belt end into the buckle until a ‘click’ indicates it is properly engaged. 2. -
Page 48: Cabin (Cabin Type)
(3) Cabin ▶ A s the cabin is very important structure for driver’s safety, DO NOT modify (welding, drilling, cutting, etc) or remove it arbitrarily. Warning ▶ D o not step on the fender for the maintenance of cabin roof. ①... - Page 49 ② ② ② ② Ventilation Air can be taken from outside or inside the cabin by adjusting the internal circulation inlets. - Closed : Air comes from outside via cabin air filters. - Opened : A lot of amount of the air re-circulates inside the cabin. To increase the air entering the cabin, close the internal circulation inlets and turn the blower control switch to the right fully.
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Page 50: Operation And Work
4. Operation and Work 4-1. Engine start and stop C heck each part before starting the ▶ engine. ▶ C heck if there is some other people Caution around before starting. ▶ P lace the lever and switch in ‘Neutral’ or ‘OFF’... -
Page 51: Start In Cold Weather
O nly start engine outdoors or in a well ventilated place, as the engine exhaust ▶ Caution fumes may cause sickness or death. . ▶ T o avoid an explosion, never use starting fluid to start engine. ▶ S tart the engine ONLY from the driver’s seat with depressing clutch pedal fully. ▶... -
Page 52: How To Drive And How To Stop
4-2. How to drive and how to stop (1) How to drive 1. Pull the position control lever back to lift the implement up after starting engine. Position control lever 2. Fix the engine rpm at 1500 RPM 3. Press the clutch pedal completely 4. -
Page 53: Operating Gear Shift Lever
(2) Operating gear shift lever Depress the clutch pedal fully and operate all the shift lever correctly. Shuttle lever For more information, refer to “Operating Levers and Pedals” in the Section 3-2. Throttle lever Clutch pedal (3) Emergency Stop Brake pedal 1. -
Page 54: Driving Tractor On The Road
(5) Driving tractor on the road When facing downhill, DO NOT place the gear lever in Neutral position. When driving the tractor on a unpaved road by attaching a implement to 3-point linkage, place the gear lever to low speed and DO NOT lift the implement up to the highest position. When driving in the highest position, it may cause the vibration of implement and the failure of hydraulic system. -
Page 55: Parking
(6) Parking Stop tractor on a level surface, not on a slope. Disengage PTO and place all the transmission shift lever in Neutral position and apply the parking brake. Stop engine and remove ignition key. Before you leave the operator’s station, wait for engine and all moving parts to stop. -
Page 56: How To Handle New Tractor
4-3. How to handle new tractor (1) Check points For new tractor, the following must be checked once again even though there was sufficient quality ※ management, inspection, regulating of each part in the factory. Appearance check - Is there any damage while transporting? Engine cooling system check - Is there anti-freeze solution in the radiator? And any leakage? Fuel system check... -
Page 57: Attaching Equipment
4-4. Attaching equipment (1) 3-point linkage ⑤ ④ ③ ① ② ⑥ 1. Lift rod (RH) 3. Lower link 5. Upper link 2. Stabilizer 4. Lift rod (LH) 6. Lift rod pin When running without attaching implements, carry out the followings. 1. -
Page 58: Adjustment Of Lift Rod And Upper Link
(2) Adjustment of Lift rod and Upper link Do not adjust the lift rod and upper link over the described range as below. For lift rod (RH) Upper link - Lift up the lift rod handle and turn left or right to Lift rod (LH) adjust the length. -
Page 59: Reference Of Pto Shaft
1000 / 2381 rpm Revolution direction Clockwise (direction from which looking at PTO shaft) PTO shaft ground level U5020 / U5020C: U5030 / U5030C : U5010 : 24.6 in (Unit : in) 26.3 in 27.0 in (0.3 in) (0.3 in) -
Page 60: Hitch And Drawbar
(6) Hitch and Drawbar When attaching towing equipments, use the Hitch hitch or drawbar. DO NOT use the 3-point linkage or other parts. If so, the tractor could turnover. Hitch pin Insert the hitch pin and snap pin correctly after Snap pin attaching/detaching equipment. -
Page 61: 7-Pole Connector (Option)
(7) 7-Pole connector (option) The one of the standard 7-pole trailer connectors is provided and is mounted at the rear of the tractor. The connections of the 7-pole connector (viewed from the rear of the tractor) are as follows; EC Version Pin No. -
Page 62: Technically Permissible Mass
(8) Technically maximum permissible mass When working with front loader or rear heavy loaded attachments installed to the 3-point linkage, install ballast weights on the counter-part axle to maintain the front and rear weight balance of the tractor. If not, front or rear axle can be strained by the overloaded weight. When working with the front loader, place the attached rear weight to the highest position and turn the down speed control knob to the “lock”... -
Page 63: Adjusting Wheel Tracks And Tire Replacement
- B : 50mm (2.0 in) (Minimum) ① ① ① ① Front wheel track ① ① ① ① Front wheel track - U5010, U5020 : 1336 (STD) ~ 1644 mm (52.6 ~ 64.7 in) - U5030 : 1408 (STD) ~ 1742 mm (55.4 in ~ 68.6 in) ②... -
Page 64: Tires And Load Capacity
(10) Tires and Load capacity Axle No. Load capacity (x2) Tires Standard tire air pressure (kg/cm2) (kg) 8.3-20 6PR 2.4 (235 KPa, 34.1 psi) 1420 (3131 lb) 12.4-28 6PR 1.6 (157 KPa, 22.8 psi) 2550 (5622 lb) 9.5-20 6PR 2.2 (216 KPa, 31.3 psi) 1680 (3704 lb) 13.6-28 6PR 1.6 (157 KPa, 22.8 psi) -
Page 65: Adjusting Steering Angle
(11) Adjusting Steering angle If the front wheel track is adjusted or front tires are replaced with new tires having bigger diameter or width, or one of the front equipments is attached, the steering angle must be adjusted as below. 1) Loosen the locking nut on both sides. -
Page 66: Driving Speed
The running speed of tractor or the revolution speed of PTO depends on the work and ground condition. For safety, operate the tractor at suitable speed. Table of running speed (unit: Km/h → Mile/h) U5010 / U5010C ① ① ① ① Range gear shift Main gear shift 1.12... - Page 67 Running speed (Unit: Km/h → Mile/h) – Creeper (Option) U5010 / U5010C ① ① ① ① Range gear shift Main gear shift 0.18 0.22 0.25 0.34 0.41 0.49 0.57 0.77 0.91 1.08 1.27 1.70 2.36 2.79 3.28 4.40 Forward (0.11) (0.13)
- Page 68 Running speed (Unit: Km/h → Mile/h) – Creeper (Option) U5030 / U5030C ③ ③ ③ ③ Range gear shift Main gear shift 0.19 0.23 0.26 0.35 0.43 0.51 0.60 0.80 0.95 1.13 1.32 1.77 2.46 2.91 3.42 4.59 Forward (0.11) (0.14) (0.16) (0.21)
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Page 69: Lubrication And Maintenance
5. Lubrication and Maintenance 5-1. Checking Each Part (1) Checking parts 5 5 5 5 - 1... -
Page 70: Maintenance Table
(2) Maintenance table Check period (ht) Capacity & Dimension Checking Part Type & Spec U5010 Daily 1200 U5030 U5020 ▲ Fuel tank See page 5-3 60 ℓ(15.9gal) ● Fuel filter Element 7.0 ℓ 9.0 ℓ ▲ ● Engine oil See page 5-3 (1.8gal) -
Page 71: Lubricants And Capacity
Spring/ Fall : : U5030 SAE 15W/40, SAE 20 Transmission oil LSTH570 (common use for API-GL4 ( LS Tractor T/M & Hyd. oil) 47 ℓ(12.4gal) Hydraulic lift, ISO VG 46/68 Manufacturer : GS Caltex or hydraulic steering device) S-OIL TOTAL Co. Ltd. -
Page 72: Access For Maintenance
5-3. Access for maintenance For safety, the hood must be closed and correctly latched before operating the tractor. The hood is hinged at the rear and a gas cylinder is attached to provide easy access to the engine for check and maintenance. To open the hood, pull the hood opening knob and lift the hood up. -
Page 73: When The Warning Indicator Lights
5-5. When the warning indicator lights (1) Drain water from Fuel filter 1. Loosen the drain plug and drain water inside of Drain plug the filter. (Approx. 150cc(9.1 in³)) 2. Tighten the drain plug and bleed the air from the fuel filter. -
Page 74: Check Before Starting (Daily Check)
Engine oil of Indicators and damage element (1) Engine oil Season Temperature Lubricant No. Oil capacity : 7.0 ℓ(1.8gal) - U5010 / U5020 ~ -20 ℃ ℃ Winter SAE 10W 30 (32 ~ -4 ℉ 9.0 ℓ(2.4gal) - U5030 ℃... -
Page 75: Fuel Tank
(2) Fuel tank ① ① ① ① Tank capacity : 60 ℓ(15.9gal) ② ② ② ② FUEL Use the low sulfuric diesel. If water or dust is mixed, it may cause a severe Drum failure of the engine. To save or use the fuel, the Impurities fuel saving facility must be equipped as shown on the figure. -
Page 76: Turn Signal Lights, Lights, Horn
(4) Turn signal lights, Lights, Horn Check the operation status of light, turn signal lights, horn etc. Light switch Turn signal Turn signal light switch Horn switch If the light is OFF despite of operation of switch of head light or indicating light, 1. -
Page 77: Engine Coolant
(5) Engine coolant Refer to “Replacement of Engine coolant” (See page 5-20) (6) Air cleaner (Dry type) ① ① ① ① Cleaning filter element Cover Remove the cover and pull the primary element straight out, ensuring the safety filter element remains in place. -
Page 78: Cleaning Radiator And Radiator Screen
The tire pressures vary depending on the load weighing on the axles. ▶ ② ② ② ② Standard air pressure – for further information, see page 4-15 Wheel Model Tires Standard air pressure U5010 8.3-20 (6PR) 235 KPa (34.1psi) Front U5020 9.5-20 (6PR) 216 KPa (31.3psi) U5030 11.2-20 (8PR) -
Page 79: Tightening State Of Bolt And Nut Of Each Part
(9) Tightening state of bolt and nut of each part Check if the bolts or nuts of each part are loosened and if loosened, tighten it again. Especially, check the bolts and nuts of the tires before starting engine, if necessary, tighten them. (10) Adjustment of Clutch pedal play (Mechanical type) Normal distance : 20~30mm (0.79~1.18 in.) -
Page 80: Every 50 Hour Check
5-7. Every 50 hour check (1) Lubricating grease nipple Grease nipple Steering cylinder pins (LH/ RH) Front axle holder & Steering arm (LH/ RH) 3- point linkage Grease nipple Grease nipple Grease nipple 5 5 5 5 - 12... -
Page 81: Checking Transmission Oil
(2) Checking Transmission oil If it is within the deviant line of oil gauge, it is ‘proper level’. When checking, stop the engine. For adding oil, refer to capacity table. Oil gauge Oil gauge ▶ B efore checking the oil level, park the tractor on the level ground. Warning ▶... -
Page 82: Cleaning Cabin Air Filters
(7) Cleaning Cabin air filters Before servicing the filters, switch off the blower Cabin and close all cabin doors and windows. air filter Unscrew the bolts under the roof and remove the cover and filter element as shown in the right figure. -
Page 83: Every 300 Hour Check
(normal torque :4.0Kg.m(28.93ft.lbs)) Inject the oil into oil injection inlet by normal capacity. capacity. Engine oil capacity : 7.0 ℓ(1.8gal)– U5010/U5020 9.0 ℓ(2.4gal)– U5030 After starting the engine, check if there is oil leakage through idle operation for several Open minutes. -
Page 84: Replacing Hydraulic Filter
(2) Replacing Hydraulic filter If hydraulic filter is clogged, hydraulic system does not work. When changing the transmission oil, change the hydraulic filter together. Hydraulic filter ▶ W hen checking or repairing the hydraulic system, the high pressurized oil may Warning cause serious injury. -
Page 85: Replacing Air Cleaner Element
(4) Replacing Air cleaner element (Dry type) Remove the cover and pull the primary element Cover straight out, ensuring the safety filter element remains in place. Clean the inside of the air cleaner housing using a clean damp cloth, taking care not to damage Evacuator the safety element. -
Page 86: Toe-In
(6) Toe-in FRONT Check and adjust Toe-in of the front wheel as Lock nut follow. Lock nut Tie rod Normal value ; B – A = 0~5 mm (0~0.2 in.) Unscrew the lock nuts of the tie rod. If you turn the tie rod clockwise at right hand side “B-A”... -
Page 87: Every 600 Hour Check
5-9. Every 600 hour check (1) Changing Front axle oil Injection inlet Loosen the left/right drain plug and drain the oil. Attach sealant tape to the left/right drain plug and tighten completely. Inject new oil into the injection inlet. Normal capacity : 10 ℓ (2.6gal) Drain plug (2) Changing Transmission oil Loosen the clutch or housing drain plug under... -
Page 88: Replacement Of Engine Coolant
(3) Replacement of Engine coolant Radiator Radiator cap Capacity : ① ① ① ① 9.0 ℓ (2.4gal) : U5010 / U5020 10.8 ℓ (2.9 gal) : U5030 Check ② ② ② ② Check the engine coolant of radiator and expansion tank whether it is insufficient or not. -
Page 89: Adjusting Engine Valve Clearance
(5) Checking Nozzle injection pressure Contact your authorized dealer. Normal injection pressure : 14.7 MPa (2133psi) ----- U5010 / U5020 Normal injection pressure : 14.7 MPa (2133psi) ----- U5010 / U5020 17.7 MPa (2560psi) ----- U5030... -
Page 90: General Maintenance (When Required)
5-10. General maintenance (When required) (1) Air-bleeding from Fuel system The air in the fuel may cause weak injection or the failure of engine start or stop. To prevent such failure, bleed the air from fuel system. Fuel injection pipe Fuel injection nozzle Fuel return pipe Fuel injection pump... - Page 91 Air bleed bolt ② ② ② ② Air-bleeding from fuel injection pump 1. Place the starting switch “ON”. 2. Loose air bleed bolt, remove the air. 3. If no bubbles in the fuel from the air bleed bolt, place the starting switch “OFF” and fasten the air bleed bolt again.
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Page 92: Fuse & Main Fuse
LS tractor genuine products if necessary. ▶ I f fusible link is burn out often, contact to LS tractor sales branch or dealer near you to check out problem. Notice ▶... -
Page 93: Battery Handling And Notices
Get medical attention immediately. ▶ Charge the battery in an area with good ventilation and DO NOT charge a frozen battery. Replace it with LS tractor genuine products or the battery with the same capacity. ▶ 5 5 5 5 - 25... - Page 94 R eplaced old battery must be disposed of in a suitable manner, according to the ▶ national legislation or local regulations. Contact your authorized dealer. Replace it with LS tractor genuine products or the battery with the same capacity. ▶ 5 5 5 5 - 26...
- Page 95 ③ ③ ③ ③ Notices in charging the battery using separate charger As the battery fluid makes poisonous gas which can explode during the charging, comply with the following instructions. 1. Detach battery from the tractor. 2. Wait until the battery is warmed to room temperature.
- Page 96 ④ ④ ④ ④ How to use jumper cables ※ if the battery which is attached to the tractor is discharged and needs to connect a auxiliary battery, follow the instructions as below. ⓐ ⓐ ⓐ ⓐ Connecting Jumper cables Check followings before connecting the cables.
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Page 97: Troubleshooting
5-11. Troubleshooting To avoid injury due to sudden start, apply parking brake and place the ▶ Warning transmission gear in “Neutral” before checking and repairing. Classific Problems Main causes Solutions ation Start safety switch is not Depress the clutch pedal ▲... - Page 98 Cat. Faults Main causes Solutions ▲ Fault of injection pump ▲ Repair Engine stops at low Valve gap is not correct Adjust the gap ▲ ▲ speed revolution. Poor nozzle pressure Repair ▲ ▲ Lack of engine coolant Supplement ▲ ▲...
- Page 99 Cat. Faults Main causes Solutions ▲ Wrong brake pedal play. ▲ Adjust Brake does not work or Lining worn or broken Replace ▲ ▲ only one side works. Left/right pedal play is different Adjust ▲ ▲ Brake ▲ Return spring damaged Replace the spring ▲...
- Page 100 Cat. Faults Main causes Solutions Repair or replace ▲ Pump worn or part damaged ▲ ▲ Repair or replace ▲ Steering unit damaged or worn Hydraulic steering ▲ Repair ▲ Oil leakage by steering system does not work. cylinder piston seal damaged or worn Oil leakage by pipe damage ▲...
- Page 101 Cat. Faults Main causes Solutions Abnormal wiring Check the tightening state ▲ ▲ of terminal and ground ▲ Alternator failure ▲ Repair or replace Battery is not charge Lack of fan belt tension or Adjust fan belt tension or ▲ ▲...
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Page 102: Air Conditioning System
6. Air conditioning system 6-1. The name of each part of cooling and heating system Heater evaporator unit Heater hose Compressor Condenser Receiver dryer Receiver dryer Quick coupler 퀵 커 플 러 Cooler hose ▶ Maintenance of the air conditioning system components (Compressor, Receiver drier, Condenser, Heater evaporator unit and connection parts) must be performed Caution in the designated dealer. -
Page 103: How To Use Air Conditioner And Heater
6-2. How to use Air conditioner and Heater (1) How to operate air conditioner and heater Air conditioner switch - Used for selecting the air conditioning and if you press the switch button, and If the blower control switch is in 1, 2, 3 position, the operation lamp should be ON and the air conditioner begins to work. Blower control switch - Blower is controlled by 3 stages and if blower control switch is on “0”, it stops. -
Page 104: Every 6 Month Check
6-3. Every 6 month check (1) Checking refrigerant amount The refrigerant amount can be checked through the checking window of receiver dryer as below. Preparation for checking (a) Run engine at more than 1600rpm. (b) Turn the blower control switch on ‘3’ stage. (c) Place the air conditioner switch “ON”... -
Page 105: Checking Leakage
(2) Cleaning Condenser and Radiator screen Stop engine and allow engine to cool. Open bonnet and remove the radiator screen. Wash the mud or foreign materials added to the condenser and radiator screen with soft brush or low pressurized air or water. Pay attention that the cooling fin does not damaged. -
Page 106: Troubleshooting
6-5. Troubleshooting Failures Cause Actions Fan motor does not turn. Fuse blown Check and replace. Wiring cut off and poor Repair the wiring or connection. connect right. Failure of fan motor. Replace. Resistor, relay and switch Replace. cut off. Fan motor is normal but the air Fan motor is normal but the air Evaporator or heater core Evaporator or heater core... - Page 107 Failures Cause Actions The compressor does not turn or Belt loosened. Adjust the belt tension. it is hard to revolve. Temperature switch or Check refrigerant pressure switch is “ON”. amount. Coil of magnet clutch was Contact the dealer. shorted or cut off. Compressor failure.
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Page 108: System Diagram
6-6. System diagram Heater evaporator Fan motor Expansion valve Evaporator core Heater core Control panel Engine Compressor Compressor Quick coupler Radiator Condenser Receiver dryer Heater lose Cooler hose Line 6 6 6 6 - 7... -
Page 109: Air Conditioner Wiring Diagram
6-7. Air conditioner wiring diagram 6 6 6 6 - 8... -
Page 110: Specification
6-8. Specification Classification Specification Remarks Air conditioning capacity 15,480 KJ/h Heating capacity 15,899 KJ/h Maximum air flow 400 m³/h (105,675 gal) Rated voltage DC 12 V Temperature control THERMOSTAT Blower control Electric Operating OFF : 3138 KPa (455 psi) pressure High pressure of Pressure ON : 588 KPa (85 psi)
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