LS tractor G3033 Operator'S Manual Download

Page: 42 / 112

(4) Hydraulic System Diagram

Mechanical type

1. Hydraulic oil filter

2. Steering pump

3. Steering unit

6. Hydraulic lift pump

7. Front outlet valve

8. Remote control valve

11. Hydraulic lift cylinder

12. Safety valve

13. Oil tank (Transmission)

- 19

3. Steering unit

4. Steering cylinder

5. Independent PTO valve

8. Remote control valve

(optional)

9. Hydraulic lift control valve

10. Down speed control valve

13. Oil tank (Transmission)

Summary of Contents for G3033

Page 1: ...CTOR OPERATOR S MANUAL INNOVATIVE TECHNOLOGY PARTNER G3033 G3033H G3038 G3038H OPERATOR S MANUAL PO Box 70 Battleboro NC 27809 Tel 252 984 0700 Fax 252 984 0701 www lstractor com www lstractorusa com...

Page 2: ...ng Diesel Fuel 1 11 10 Operator Protective Structure OPS 1 11 1 3 Long term storage 1 Preparation for storage 1 12 2 Check Maintenance during storage 1 13 3 Preparation for Reuse 1 13 1 4 Notices for...

Page 3: ...3 Throttle pedal 3 9 4 Clutch pedal 3 10 5 Brake pedal 3 10 6 Parking brake lever 3 11 7 Main gear shift lever 3 11 8 Range gear shift lever 3 12 9 4WD lever 3 12 10 Differential lock pedal 3 13 11 H...

Page 4: ...of Lift rod s length Left Right 4 13 4 Adjustment of Stabilizer s length 4 13 5 Reference of Implement installation part 4 14 6 Reference of PTO shaft 4 15 7 PTO Safety cover and protection cap 4 15 8...

Page 5: ...ission oil 5 17 3 Checking Front axle oil 5 17 4 Battery check 5 17 5 Air cleaner Dry type 5 17 6 Cleaning of Radiator and Radiator screen 5 17 5 8 Every 300 hour check 1 Replacing Engine oil and Filt...

Page 6: ...ems caused by maintenance or repair with non genuine parts It must be requested to use the genuine parts When cleaning the tractor by using high pressurized water do not inject water directly to the e...

Page 7: ...ing service or parts from your dealer Dealer will need chassis serial number engine serial number and also running hours displayed on the instrument panel See Fig 1 3 Chassis No Running hour Fig 1 2 F...

Page 8: ...d to operate this tractor Only educated operators can use the tractor after learning the usage of controls for moving stopping turning and other operating Suitable Clothes Protect Entanglement When ch...

Page 9: ...not it may cause a reduction of product life failure and serious injury Restrict Maintenance If you repair or change some components and settings arbitrary the performance of the tractor can NOT be gu...

Page 10: ...check if safety protection structures or covers are attached originally and the bolts are tightened well Before starting check again if there are other workers or children around the tractor and imple...

Page 11: ...g a sharp curve Especially when you drive the tractor with implements make the turning radius wider DO NOT start or stop the tractor suddenly Engage the clutch and brake softly If not front wheels can...

Page 12: ...ul materials wear a safe On a downhill operate the throttle pedal and brake pedal slowly and DO NOT drive while the transmission gear is in NEUTRAL To climb a steep slope drive tractor slowly in rever...

Page 13: ...or failure and serious injury Make sure to use towing hitch or authorized draw bar Warning When installing the implement having big hydraulic cylinders or lines check oil level in tractor transmission...

Page 14: ...p the engine and remove the ignition key Apply the parking brake vehicle must have signs and lights required by local regulation to avoid collision with a vehicle When fixing the tractor Do not hook o...

Page 15: ...ounded battery clamp first and assemble it last If not It can Warning Before removing hydraulic pipe or hose and other parts check if the system pressure is removed The leakage of pressurized oil can...

Page 16: ...ury This structure does not guarantee full protection against all working conditions i e falling objects low hanging wires and branches in the forest orchard or construction area etc NEVER enter or op...

Page 17: ...check its concentration Fill the fuel tank full with fuel Loosen all drive belts and clean the air cleaner Loosen the rubber plug if fitted under the clutch housing to drain water Remove the battery...

Page 18: ...of reach of children 3 Preparation for Reuse When using first after long term storage check each part as below Check the damaged part or loosen part Check the leakage of fuel coolant engine oil trans...

Page 19: ...se of air pollution 2 When you replace various oils engine transmission anti freeze solution directly do not throw away the exhausted oil on the ground This may pollute the soil and water seriously an...

Page 20: ...hts downward Side lights Headlights upward Work light Light switch Emergency lights Cruise drive Optional Cruise drive release optional Fuel level Fuel filter Transmission oil pressure Engine oil pres...

Page 21: ...cause the death or serious injury If the decals are dirty wash them with soap water and wipe with soft rags Do not use thinner acetone as it may erase the instructions 2 Safety Decals and Attaching po...

Page 22: ...tion Fender 2 Position Starting motor 6 Position Fender 4 Position Cooling fan 1 Position Fuel Cap 9 Position Fender 8 Position Air cleaner 11 Position frame 10 Position frame 7 Position Radiator 1 1...

Page 23: ...2 The Name of Each Part 1 Roll bar type Safety frame Roll bar Hood Bonnet Steering wheel Driver s seat Fuel tank Instrument panel Fender 2 2 2 2 1 Headlight Tire Sub step Front weight Bumper...

Page 24: ...dicator High beam indicator One side brake indicator if fitted 2 Key switch Preheat Preheat Cold start aid OFF Engine stops Power off ON Power on Start Engine start up Key switch Preheat OFF ON Start...

Page 25: ...is very hot When opening the radiator cap It may cause a danger of a burn due to the escape of hot coolant or steam After the coolant is cooled down sufficiently open the radiator cap with protective...

Page 26: ...ine oil level If this indicator is ON even if the oil level is normal contact your authorized dealer for check and repair 9 Battery charging indicator When turning the key switch to ON position while...

Page 27: ...ther vehicles in the opposite lane at night turn the headlights to low beam not to disturb on coming cars Caution U S A version OFF Instrument panel and all lights are OFF Instrument panel sidelights...

Page 28: ...d to warn other drivers to pay attention to emergency status Hazard warning light is automatically on by turning on the driving light Low beam Light switch If you use the hazard warning lights for a l...

Page 29: ...be OFF Before attaching or checking the PTO driven equipment Always place the PTO switch in OFF position This independent PTO is working independently and has no relation with movement or its speed o...

Page 30: ...ke indicator This indicator will be ON when applying the parking brake or pressing brake pedal See page 3 11 Parking brake indicator One side brake indicator 19 One side brake indicator if fitted Not...

Page 31: ...ype Clutch pedal Brake pedal Throttle pedal Shuttle lever Throttle lever HST 4WD lever Main gear shift lever Differential lock pedal Range gear shift lever Brake pedal 3 3 3 3 8 Reverse pedal 4WD leve...

Page 32: ...check behind you HST type HST type HST type HST type Do operate in the state more than 1500 rpm during driving or working after starting the engine Otherwise it may cause some noise Notice synchroniz...

Page 33: ...brake is applied on the rear wheel of the pressed pedal When working If you press one brake pedal to the left or right you can make shorter turning radius DO NOT press the one side brake pedal while...

Page 34: ...goes to its original position by spring Parking brake lever OFF ON Parking brake lever OFF 7 Main gear shift lever Mechanical Caution DO NOT drive the tractor while parking brake is engaged It may ca...

Page 35: ...tractor place the main gear shift lever and range gear shift lever in neutral position to avoid unintended start Caution H H H H M M M M L L L L Forward N N N N 3 3 3 3 12 When driving on the road di...

Page 36: ...other Regarding the function of the differential lock pedal HST type is identical with the mechanical one except that each pedal is located at both different sides of platform Do not turn the tractor...

Page 37: ...ruise control lever HST Type For cruise drive push the cruise control lever down in the state of pressing the HST pedal forward And then the HST pedal shall be fixed and the tractor can drive forward...

Page 38: ...length Seat F R adjustment lever 1 After sitting on driver s seat lift the seat F R adjustment lever up to release the lock 2 Move the driver s seat forward or backward according to driver s body len...

Page 39: ...lic lift device can be worked in position control draft control and mixed control mode If the engine stops the steering wheel does not turn easily because hydraulic pump does not work But this is not...

Page 40: ...ast Slow lock Down speed control knob Turn the knob to the clockwise to lower the implement slowly and to the counter clockwise to rise speed faster If turning clockwise the implement is fixed and eve...

Page 41: ...c pressure If you pull the remote control lever backward the hydraulic pressure works to the upper coupler and the lower coupler is connected to the drain Each lever of the remote control valve operat...

Page 42: ...lift pump 7 Front outlet valve 8 Remote control valve 11 Hydraulic lift cylinder 12 Safety valve 13 Oil tank Transmission 3 3 3 3 19 3 Steering unit 4 Steering cylinder 5 Independent PTO valve 8 Remo...

Page 43: ...filter 6 Oil cooler 7 HST unit 8 Hydraulic lift pump 9 Front outlet valve 10 Independent PTO valve 11 Remote control valve optional 12 Hydraulic lift control valve 13 Down speed control valve 14 Safe...

Page 44: ...adjust the belt to fit the operator If safety frame is folded down for frame model do not wear the seat belt 2 Safety frame Roll bar type DO NOT remove the safety frame arbitrary This structure will...

Page 45: ...follow the same procedure Warning Do not change or disassemble the safety frame arbitrarily for safety Unless the safety frame is applied correctly it may cause a serious accident on tractor when bein...

Page 46: ...N and check if engine oil pressure indicator battery charging indicator cold start aid indicator is ON Mechanical type Clutch pedal Brake pedal Throttle pedal Differential lock pedal Shuttle lever Ran...

Page 47: ...tch to ON and check if engine oil pressure indicator battery charging indicator cold start aid indicator is ON 5 Wait until cold start Reverse pedal Throttle lever Forward pedal Brake pedal Differenti...

Page 48: ...he cold weather carry out the warm up If you suddenly use the tractor in the cold weather the engine life shall be reduced 2 Start in cold weather Push the throttle lever to the middle position of ful...

Page 49: ...le lever on the desired position 5 Press the brake pedal and Down speed control knob Clutch pedal Brake pedal Throttle pedal Differential lock pedal Shuttle lever Throttle lever 4 4 4 4 4 5 Press the...

Page 50: ...l Range gear shift lever 4 4 4 4 5 6 If necessary pull the cruise control lever up for constant driving speed If you press the brake pedal or push down the cruise control lever the cruise control driv...

Page 51: ...Just pressing the HST forward reverse pedal respectively makes it possible to travel forward and in reverse Moving forward reverse neutral and changing speed can be controlled by the pedal The range g...

Page 52: ...rts have stopped Apply the parking brake Mechanical type Clutch pedal Throttle lever 3 Apply the parking brake 1 Release the HST forward or reverse pedal and press the brake pedal immediately HST type...

Page 53: ...lace the range gear shift lever in NEUTRAL and PTO switch to OFF 2 Push the position control lever forward HST Type Brake pedal Throttle lever PTO switch Key switch Parking brake lever OFF ON Mechanic...

Page 54: ...l connecting pin before driving if fitted Avoid a sudden start sudden brake and sudden turning 4 4 4 4 9 Avoid a sudden start sudden brake and sudden turning DO NOT allow people on the tractor or on o...

Page 55: ...rts to stop If it is necessary to park the tractor on a slope furthermore with loaded trailer the tractor may roll down even though the parking brake is applied In this case apply the gear in low spee...

Page 56: ...actor suddenly DO NOT carry out heavy loaded work and DO NOT increase the engine rpm to high speed suddenly Oil level check Is there optimal oil amount in each part Electric system check Is there any...

Page 57: ...link 3 while holding lower link tightly not to fall down 3 Remove lift rod LH lift rod RH and stabilizer 2 step by step Lift rod pin Upper link pin 4 4 4 4 12 Warning Before attaching detaching imple...

Page 58: ...rning the upper side 1 Adjustment range 492 502mm 19 4 19 8 in For lift rod RH turn the handle to the right to shorten the rod If turning it to the left the rod is elongated After adjustment tighten t...

Page 59: ...ned firmly by locking spring When adjusting the stabilizer s length adjust the implement s swinging clearance to be 20 40mm 0 79 1 57 in left and right Notice 5 Reference of Implement installation par...

Page 60: ...shaft protection cap PTO safety cover 7 PTO safety cover and protection cap Attach PTO safety cover always If the safety cover is damaged or removed replace it with a new one When PTO is not used appl...

Page 61: ...rizontal load 2800kg 6173 lbs Drawbar w clevis Vertical load 350kg Long position 772lbs 450kg Short position 992lbs Horizontal load 2800kg 6173lbs Snap pin Connecting pin Drawbar Drawbar w clevis Hitc...

Page 62: ...ear of the tractor are as follows EC Version Pin No Function 1 Left turn signal light 2 NA 3 Ground Earth 4 Right turn signal light 5 Side light 6 Brake light 7 Side light ASAE Version Pin No Function...

Page 63: ...d equipments in the raised position Do not exceed the maximum permissible mass above Overloaded condition may invalidate the warranty and may exceed the load rating of the tires If the load capacity o...

Page 64: ...When adjusting rear wheel track check the radial and lateral clearance between rear tire and tractor chassis as below A 15mm 0 6 in Minimum B A When adjusting the wheel track pay attention to the dir...

Page 65: ...4 psi 810 1786 lb 2 9 5 24 6PR 2 1 207 KPa 30 0 psi 1590 3505 lb Optional Tire 1 200 70R16 2 4 240 KPa 34 8 psi 1340 2954 lb 2 320 70R24 1 6 160 KPa 23 2 psi 2500 5512 lb 1 240 70R16 2 4 240 KPa 34 8...

Page 66: ...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 Steering stopper 4...

Page 67: ...3 4 1 2 3 4 Forward 1 2 0 75 1 8 1 12 2 3 1 43 2 8 1 74 3 3 2 05 4 8 2 98 6 2 3 85 7 6 4 72 10 0 6 21 14 6 9 07 19 0 11 81 23 4 14 54 Reverse 1 1 0 68 1 7 1 06 2 2 1 37 2 7 1 68 3 1 1 93 4 6 2 86 5 9...

Page 68: ...ge gear 1 2 3 Forward 4 9 3 04 10 0 6 12 22 5 13 98 Reverse 3 6 2 24 7 3 4 54 16 4 10 19 Note Engine rated speed 2600 rev min Dynamic load radius 533mm 20 98 in G3038H Note Engine rated speed 2600 rev...

Page 69: ...5 Lubrication and Maintenance 5 1 Checking of Each Part 1 Checking parts Mechanical type 8 7 20 9 24 14 4 23 21 7 6 5 10 11 15 3 2 19 16 5 5 5 5 1 12 13 17 22 1 18...

Page 70: ...HST type HST type HST type HST type 8 9 24 7 6 5 20 14 4 23 12 21 10 11 15 3 2 19 18 16 5 5 5 5 2 13 17 22 1...

Page 71: ...ront axle oil Steering cylinder Front axle holder Steering arm See page 5 5 Grease Grease 5 5 L 1 5 U S gals Proper amount Proper amount 12 13 Hydraulic oil filter Transmission oil See page 5 5 30 L 7...

Page 72: ...1 5 U S gals Proper amount Proper amount Proper amount Radiator screen Air cleaner Battery Fan belt tension Valve clearance Nozzle injection pressure Hydraulic oil filter Transmission oil Front axle...

Page 73: ...L Co Ltd Front axle oil 5 5 L 1 5 U S gals API GL4 SAE 80W EPK 80W90 Manufacturer S OIL TOTAL Co Ltd Grease Front axle holder Steering cylinder pin 3 point linkage etc Proper amount NLGI 2 CALTEX MAHW...

Page 74: ...heck transmission rear axle hydraulics oil level Check front axle oil level Check and adjust parking brake Check torque of exhaust manifold bolts Check and adjust V belts and tension Tighten all cooli...

Page 75: ...el filter 1 Loosen the drain plug and drain water inside of the filter Approx 150cc 9 1 in3 2 Tighten the drain plug and bleed the air from the fuel filter See page 5 25 Drain plug Body Element O ring...

Page 76: ...1 7 U S gals Cleanness of radiator screen Amount of Engine oil Warning lamp damage Tire air pressure and damage Condition of air cleaner primary element 5 5 5 5 8 Checking oil level Check it before s...

Page 77: ...hus it is recommended to use diesel for winter in winter time If the ambient temperature is below 15 C 5 it is advised to mix diesel with kerosene as shown on the right Checking Fuel level Check the f...

Page 78: ...to below Use the bulb of rated capacity Notice Illuminating Lights Headlights Low beam High beam Turn signal lights Side lights front Turn signal lights rear Brake lights Tail lights rear Work light...

Page 79: ...ot assemble a wet filter element Do not dry the wet filter element by using the compressed air Do not start the engine if air filter element is not assembled Notice Assembling filter element Clean the...

Page 80: ...not lower than the correct values to prevent blown tires bead wear internal damage irregular wear and short service life Do not over inflate the tires as this may lead to damage in the event of impact...

Page 81: ...ch pedal play Normal distance 20 30mm 0 79 1 18 in Normal distance 20 30mm 0 79 1 18 in if the distance is over 30mm 1 18 in adjust it as below 1 Loosen locking nut and turn adjuster to adjust 2 If th...

Page 82: ...e 4WD lever to 2WD position and apply the wheel chock to the front wheels It is necessary for the tractor not to move when the engine starts 4 After loosening bolt 1 in half adjust the height of forwa...

Page 83: ...fter adjusting the pedal play tighten the locking Brake pedal Adjuster Locking nut 3 After adjusting the pedal play tighten the locking nut 4 Check if the brake distance of the left and right brake is...

Page 84: ...1 Lubricating grease nipple Steering cylinder pins Front axle pivot 3 point linkage 5 7 Every 50 hour check Grease nipple Grease nipple Grease nipple 5 5 5 5 16 Thread Thread...

Page 85: ...ge 3 Checking Front axle oil Unscrew the oil gauge and check if the oil level is between low and high marks If necessary add new oil into the oil filling inlet after 5 10 minutes later check the oil l...

Page 86: ...contact with the mounting surface Tighten clockwise from to 1 turn more after packing contact If the metal is attached to the element of oil filter to be disassembled contact your authorized dealer Fi...

Page 87: ...packing makes contact with the mounting surface Hydraulic oil filter Open Close Replace the HST filter according to the same procedure of the hydraulic oil filter HST filter Turn the new filter CW to...

Page 88: ...housing using a clean damp cloth taking care not to damage Do not fill the new filter with fuel The invisible fine foreign materials enter the injection pump and it may cause damage to the fuel injec...

Page 89: ...nator and bolt of adjusting plate slightly 2 Tighten or loose the tension bolt to apply the standard tension to the belt Crank axle pulley 3 Tighten the locking bolts of alternator and adjusting plate...

Page 90: ...for several minutes to warm oil and lower implements and stop the engine Set container under the drain plug and remove drain plug under the transmission and drain oil completely Clean metal powder stu...

Page 91: ...radiator with clean water 2 3 times Apply the overflow tube and supply the coolant up to the inlet of radiator Fill up the expansion tank if 5 5 5 5 23 to the inlet of radiator Fill up the expansion...

Page 92: ...he valve clearance Clearance 0 25mm 0 0098 inch If the gap is big the noise increase and if the gap is small the engine power can be low 0 25mm 0 0098in 5 Checking Nozzle injection pressure Contact yo...

Page 93: ...Notice Fuel injection pump Fuel filter Fuel tank Manual feed pump 1 Loosen the air bleed plug of fuel filter flange 2 Apply a rag to the air bleed plug and press the Air bleeding from Fuel filter 5 5...

Page 94: ...ner and turn it by hands until it stops 3 If clean fuel without bubbles comes out turn the key switch to OFF position and tighten the air bleed bolt Tightening torque 19 6 29 4 N m 14 54 21 81 lb ft C...

Page 95: ...light HST type Instrument panel horn glow relay Headlight brake light sidelight Work light PTO Turn signal light Fuse position Fuse capacity Circuit Engine stop Alternator HST relay 5 5 5 5 27 F7 F8...

Page 96: ...electric system Contact your authorized dealer for check Main fuse SLOW BLOW FUSE check and replacement Main fuse Capacity 50A If main fuse is cut off often contact your authorized dealer to check th...

Page 97: ...apply grease Caution The gas generated from the battery is explosive comply with following instructions Keep cigarettes sparks and flames away from battery Use a flashlight to check battery electrolyt...

Page 98: ...engine and apply parking brake and remove the ignition key before replacing the battery Put on eye protection and globes to protect human body from poisonous sulfuric acid before handling the battery...

Page 99: ...yte during the charging 7 Unplug charge cord and remove charger cables 8 Attach battery to the tractor Put on eye protection and globes to protect human body from poisonous sulfuric acid before handli...

Page 100: ...cable Caution The gas generated from the battery can be exploded by spark The negative cable of auxiliary battery must be connected to the engine block not to the tractor battery Keep all flames and s...

Page 101: ...not start The battery is weak Bad grounding Improper viscosity of engine oil Air in fuel system Fuel filter clogged Error in engine body Fuel cock closed Charge or replace Tighten the ground Replace...

Page 102: ...injection timing Lack of fuel supply Air cleaner clogged Repair Repair Repair Repair Check fuel system Clean or replace Engine oil pressure indicator is ON during operation Lack of engine oil Low visc...

Page 103: ...Hydraulic lift system The linkage does not move up Hydraulic filter clogged Hydraulic pump failure Control valve failure Cylinder or cylinder related parts broken Clean the filter or replace Repair o...

Page 104: ...d cap bolt Pump Low speed Wearing failure Relief valve Valve spool clogged Setting pressure too low Apply regular torque Adjust RPM or Repair Repair or replace Repair or replace Reset or adjust Cylind...

Page 105: ...actor is still moving despite pedal bring in neutral position on HST pedal is changed HST pedal linkage damaged HST arm bolt loosened Replace damaged part Fasten the bolt with adhesive HST power is to...

Page 106: ...stem Headlight is not ON Light bulb cut off Fuse blown Replace Check the cause and replace it Horn does not sound Switch failure Abnormal wiring Horn failure Replace Repair Replace Turn signal light d...

Page 107: ...A B K I 376 14 80 353 13 90 1064 41 89 1077 42 40 1082 1338 42 60 52 68 1041 1374 40 98 54 09 1674 65 91 1674 65 91 H 494 19 45 494 19 45 G E D Front C Rear G H J F 328 12 91 328 12 91 F 6 6 6 6 1 108...

Page 108: ...116 9 in3 2003cc 122 2 in3 Rated speed 2600 rev min 2600 rev min Maximum speed 2750 rev min 2750 rev min Engine rated power 24 3kW 27 9kW FUEL INJECTION PUMP Type Distribution type Speed regulation Ce...

Page 109: ...dependent PTO TM driven PTO option No of speed 1 stage PTO Engine 1 stage 540 rpm 2509 rpm HYDRAULIC LIFT 3 Point linkage CAT1 Draft load detection N A Lowering speed control and cylinder fixing devic...

Page 110: ...from stop to stop Oil Transmission oil ALTERNAT OR Rated output 12V 0 6kW 50A Voltage control Built in IC type BATTERY Voltage 12V Capacity 80AH START MOTOR Output power 12V 2 0kW Operation Solenoid...

Page 111: ...24 4PR 12 4 24 6PR WHEEL TRACK ADJUSTMENT Front Stage N A Range N A Rear Stage 6 Stage Range 1082 1338mm 42 6 52 7 in 6 6 6 6 5 These specifications are only general product information and can be ch...

Page 112: ...Co Ltd Front axle oil 5 5 L 1 5 U S gals API GL4 SAE 80W EPK 80W90 Manufacturer S OIL TOTAL Co Ltd Grease Front axle holder Steering cylinder pin 3 point linkage etc Proper amount NLGI 2 CALTEX MAHWAK...

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LS tractor G3033, Operator'S Manual

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