LS tractor J2020H Operator'S Manual Download

Page: 91 / 101

System

Faults

Possible causes

Solutions

When operating HST

pedal, tractor dose not

start.

▲

Low pressure relief set is too

low

▲

High pressure relief set is too

low

▲

HST charger valve fault

▲

Filter clogged

▲

Pump worn or part damaged

▲

HST moving part worn or

damaged

▲

Check and repair

▲

Check and repair

▲

Replace

▲

Replace filter

▲

Repair or replace

▲

Repair or replace after

check the circuit.

Tractor is still moving

▲

Neutral position of HST pedal

▲

Adjust neutral position

HST

Tractor 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 too low

▲

Oil shortage

▲

Air in HST circuit

▲

Transmission oil temperature

is too high.

▲

HST moving part worn

▲

HST filter clogged

▲

Add oil

▲

Check and repair the

hydraulic suction line.

▲

Stop engine to cool the oil,

and restart.

▲

Repair or replace

▲

Replace the filter

Abnormal noise

▲

Engine speed is too low.

▲

Oil temperature is too low.

▲

Set engine rpm over 1500

rev/min

▲

Run engine to warm up

the oil.

- 33

▲

Hydraulic oil filter clogged

▲

Oil shortage

▲

Replace the filter

▲

Add oil

Summary of Contents for J2020H

Page 1: ...S TRACTOR OPERATOR S MANUAL INNOVATIVE TECHNOLOGY PARTNER J2020H J2030H OPERATOR S MANUAL PO Box 70 Battleboro NC 27809 Tel 252 984 0700 Fax 252 984 0701 www lstractor com www lstractorusa com J SERIE...

Page 2: ...when handling 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...

Page 3: ...itted 3 9 6 4WD lever 3 9 7 Differential lock pedal 3 10 8 HST forward reverse pedal HST type 3 10 9 HST neutral switch 3 11 11 Cruise control lever HST type 3 11 10 Driver s seat HST type 3 12 12 Sea...

Page 4: ...bilizer s length 4 10 5 Reference of Implement installation part 4 11 6 Reference of PTO shaft 4 11 7 PTO Safety cover and protection cap 4 12 8 Hitch and Drawbar 4 13 9 7 Pole connector option 4 14 1...

Page 5: ...Air cleaner Dry type 5 13 6 Cleaning of Radiator and Radiator screen 5 13 5 7 Every 300 hour check 1 Replacing Engine oil and Filter 5 14 2 Replacing Hydraulic oil Filter 5 15 3 Replacing Fuel filter...

Page 6: ...er do not inject water directly to the electronic parts wiring air intake pipe hot engine or muffler inside bonnet 1 1 1 1 1 Safety Mark Description In the places where the cautions in usage are requi...

Page 7: ...In case of requesting 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 1 1...

Page 8: ...e 1 16 Especially special cares must be taken for using the tractor in the places where the safety signs such as Danger Warning Caution etc are marked For further information See page 1 1 1 1 1 1 3 Ad...

Page 9: ...ife failure and serious injury Restrict Maintenance If you repair or change some components and settings arbitrary the performance of the tractor can NOT be guaranteed and may void the warranty And al...

Page 10: ...ng arbitrarily It may cause the loss of original function of the structures and serious injury may occur and may void warranty If the protections or safety devices are broken replace them immediately...

Page 11: ...s When working with equipment in the field Vibration may intensity from the equipment may be increased To reduce the harm to the body take a rest periodically 1 1 1 1 6 clutch pedal Lower the driving...

Page 12: ...y Generally these materials contain harmful materials to the human body When you work in a area where hazardous chemicals are sprayed check the cabin filter if fitted and replace the filter with suita...

Page 13: ...sion housing after installing the implements Caution 1 1 1 1 8 Check the horizontal and vertical permissible load of the hitch or drawbar before towing The load is different with trailer brake and sto...

Page 14: ...ylinder tie rod or front axle These can be damaged by the chain or excessive strain In case of turbocharger engine if fitted cover the exhaust outlet to protect that the turbocharger does not rotate b...

Page 15: ...or fuel may cause a severe injury Make sure the engine is stopped and all the transmission gears are in NEUTRAL and lower the implements to the ground and move once the remote control lever to each d...

Page 16: ...nimize the possibility of serious injury 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 co...

Page 17: ...rm 1 1 1 1 12 to drain but 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 chamber to drain...

Page 18: ...on for Reuse When using first after long term storage check each part as below 1 1 1 1 13 When using first after long term storage check each part as below Check the damaged part or loosen part Check...

Page 19: ...reeze solution directly do not 1 4 Notices for Use Disposal related to Environment preservation 1 1 1 1 14 throw the exhausted waste oil to any place This may pollute the soil and water seriously and...

Page 20: ...pressure Engine coolant temperature Direction indicating light 1 1 1 1 15 Position control Up Position control Down Draft control Deep Draft control Shallow Parking brake Headlights downward Side lig...

Page 21: ...for the safety of the operator and workers around If ignored it may cause the death or serious injury If the decals are dirty wash them with soap water and wipe with soft rags Do not use the thinner...

Page 22: ...ng fan 1 Position Fuel tank cap 7 Position Radiator 2 Position Beside starter motor 3 Position PTO cover 5 Position Fender 8 Position Air cleaner 6 Position Fender 1 1 1 1 17 12 Position Beside muffle...

Page 23: ...ame of Each Part 1 HST type Head lights Tire Hood Bonnet Fuel tank Sub step Fender Rear view mirror Instrument panel Steering wheel 2 2 2 2 1 Fender Upper link Driver s seat Safety frame Roll Bar Lowe...

Page 24: ...up Parking brake indicator High beam indicator Battery charging indicator Engine oil pressure indicator Cold start aid indicator Hour meter Key switch Preheat OFF ON Start 3 3 3 3 1 3 Cold start aid i...

Page 25: ...t 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 gloves and...

Page 26: ...r has to be turned off If not stop the engine immediately and check the engine oil level If this indicator is not OFF even though the amount of engine oil is normal contact your authorized dealer for...

Page 27: ...ith other 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 sideli...

Page 28: ...other drivers to pay attention to emergency status Hazard warning light is automatically on by turning on the driving light Low beam If you use the hazard warning lights for a long time it may cause a...

Page 29: ...O gear make sure the PTO switch in OFF position To start engine the PTO switch must be placed in OFF position Before connecting or checking the implement place PTO switch in OFF position place PTO gea...

Page 30: ...pedal PTO select lever PTO switch Position control lever Remote control lever option 1 Throttle lever If you pull the lever backward it means low speed and if push it forward it means high speed High...

Page 31: ...use failure of brake device 3 Parking brake lever Pull the parking brake lever to engage the parking brake while pressing the brake pedal Release the brake pedal slowly to check slippage of the tracto...

Page 32: ...lever Stop the tractor completely before operating the 4WD lever Push the lever forward to drive front wheels and pull the lever to disengage the 4WD Four wheel drive 4WD is effective for the followin...

Page 33: ...engaged Do not use the differential lock while driving on the road Stop or slow the tractor before engaging the differential lock Warning 8 HST forward reverse pedal HST type Press HST pedal forward...

Page 34: ...drive lift the cruise control lever up in the state of pressing the HST pedal forward And then the HST pedal shall be fixed and the tractor can drive forward with constant speed To quit the cruise dr...

Page 35: ...it is necessary to replace the seat the seat switch has to be replaced together If not the engine does not start the PTO select lever is on MID or REAR MID position Before leaving the driver s seat tu...

Page 36: ...ected and damaged If the engine stops the operation of steering wheel becomes hard to turn and causes steering not to work But this does not mean a failure If you turn the steering wheel while driving...

Page 37: ...rn the knob to the clockwise to lower the implement slowly and to the counter clockwise to rise speed faster If turning clockwise fully the implement is fixed and even If lowering down the 3 3 3 3 14...

Page 38: ...Dump trailer Hydraulic conversion plough etc attached to the tractor by the hydraulic pressure If you push the remote control lever forward the hydraulic pressure works to the upper coupler and the l...

Page 39: ...alve 3 3 3 3 16 1 Hydraulic oil filter 2 Hydraulic pump 3 Priority valve 4 Steering unit 5 Steering cylinder 6 Independent PTO valve 7 HST filter 8 HST unit 9 Remote control valve option 10 Hydraulic...

Page 40: ...l of the possibility that your head hand and shoulder might be hurt by sudden folding result from the weight of the safety frame 3 Set the holes of the frame and in line and put the pins into the hole...

Page 41: ...range gear shift lever in Neutral and PTO switch in OFF 1 Sin in the parking brake lever 4 4 4 4 1 to Preheat for 10 seconds and check if the preheating indicator is ON 5 Check PTO switch and HST peda...

Page 42: ...state that the engine does not reach the normal temperature the engine life shall be reduced 4 4 4 4 2 2 Start in cold weather Push the throttle lever to the middle position of full throttle Start th...

Page 43: ...actor will move at constant speed 5 Press the HST pedal slowly forward or backward to move the tractor For HST model there is a switch to control engine cut off for driver s safety If the operator lea...

Page 44: ...e HST pedal forward or backward makes it possible to travel forward and in reverse Moving forward reverse neutral and changing speed can be controlled by the pedal The range gear shift lever must be o...

Page 45: ...al position the wheel may roll Apply the parking brake at all times before leaving the tractor If you release the HST pedal to Neutral the tractor shall be stopped without pressing the brake pedal It...

Page 46: ...em In this case place the position control lever on rising position of full stroke for safety Position control lever 4 4 4 4 6 Connect the left right brake pedal with brake pedal connecting pin before...

Page 47: ...ation wait for engine and all moving parts 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...

Page 48: ...the wiring Is there any problem to operate the instruments Is the state of battery charging sufficient 4 4 4 4 8 2 Notices in handling new tractor To get the best performance comply with the followin...

Page 49: ...kage If not it may cause tipping or turnover Do not connect implements that require more power than can be generated by your tractor Never stand between implement and tractor when backing up When driv...

Page 50: ...om being detached Notice 3 Adjustment of the lift rod s length Lift rod RH can be adjusted by loosening the lock nut and turning the body 4 4 4 4 10 After adjusting tighten the lock nut again 4 Adjust...

Page 51: ...75 69 2 71 76 2 99 44 1 73 Unit mm unit inch D Min K E Max F Min 6 Reference of PTO shaft 4 4 4 4 11 Rear PTO gear stage 1 Rear PTO speed Engine speed 540 2603 rev min Clockwise view from end of PTO...

Page 52: ...15T 1 77 in 0 94 in 0 84 in 0 98 in 4 4 4 4 12 Warning If you contact the rotating shaft it may cause a serious injury DO NOT touch shaft which is rotating DO NOT remove the safety cover Avoid loose...

Page 53: ...the tractor could turnover When attaching towing equipments do not exceed the maximum permissible vertical and horizontal loads Hitch Snap pin Lock pin Drawbar with clevis 4 4 4 4 13 Vertical load 25...

Page 54: ...e 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 1 Ground...

Page 55: ...nt or loader in the raised position but without load in the bucket Restrict operation In case of driving speed does not exceed 8km h 5 mph and standard front rear wheel track See next page Intermitten...

Page 56: ...0mm 1 2 in Minimum B A 12 Tires and Load capacity Axle No Tires Standard tire air pressure Load capacity x2 kg 4 4 4 4 16 1 Front axle 2 Rear axle Axle No Tires Standard tire air pressure kg cm2 Load...

Page 57: ...d with the cast Check all the possible interferences by combinations of the steering and oscillation of the front axle 5 Tighten the locking nuts of the each side 13 Adjusting Steering angle If the fr...

Page 58: ...afety operate the tractor at suitable speed Table of driving speed unit Km h Mile h Note Engine speed 2700 rev min Dynamic load radius 408mm 16 1 in J2020H J2030H HST Type HST Type HST Type HST Type R...

Page 59: ...5 Lubrication and Maintenance 5 1 Checking of Each Part 1 Checking parts Mechanical type 8 22 18 7 6 9 14 4 21 12 19 6 5 10 11 3 1 17 16 2 5 5 5 5 1 12 13 15 20...

Page 60: ...39 0 47 in 10 Valve clearance 0 25 mm 0 0098 in 11 Nozzle injection pressure 14 7 MPa 2132 psi 12 Hydraulic filter Cartridge See page 5 15 HST filter 13 Transmission oil See page 5 3 20 5 28 U S gals...

Page 61: ...40 SAE 20 Transmission oil common use for hydraulic lift and steering system 20L 5 28 U S gals API GL4 ISO VG 32 46 LSTH400 Manufacturer S OIL TOTAL co Ltd Front axle oil 3L 0 79 U S gals API GL4 SAE...

Page 62: ...adjust parking brake Check torque of exhaust manifold bolts Check and adjust V belts and tension 5 4 First 50 hour check Check that the hood is properly closed After the engine has stopped completely...

Page 63: ...Using Engine oil Diesel engine oil API CF 4 or CG 4 class Battery charging status Amount of engine oil Operation of indicators Tire air pressure and damage Amount of coolant Brake operation 5 5 5 5 5...

Page 64: ...mmended to use diesel for winter in winter time If the ambient temperature is below 15 C 5 F it is advised to mix diesel with kerosene as shown in the right table Checking Fuel level Check the fuel ga...

Page 65: ...ow Light switch Turn signal light switch Horn switch Illuminating Lights Light bulb specification Headlights Low beam High beam 12V 60W 55W Turn signal lights Rear 12V 21W Stop lights Tail lights 12V...

Page 66: ...mble 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 inside...

Page 67: ...he 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 and in extreme...

Page 68: ...e rod is tightened the distance shall be reduced and if brake rod is loosened the distance shall be increased 3 After adjusting distance tighten the locking nut 4 Adjust the brake rod of the right sid...

Page 69: ...the front wheels It is necessary for the tractor not to move when engine starts 4 Set the HST pedal horizontally by adjusting the rod and check the HST pedal is smoothly returned to NEUTRAL if not in...

Page 70: ...o the ground Clean around oil filling port and pull the gauge straight out If oil level is between H and L of oil gauge it means Proper amount For oil specification refer to Lubricants and capacity at...

Page 71: ...t If necessary add new oil into the oil filling port after 5 10 minutes later check the oil level again For oil specification refer to Lubricants and Capacity at end of this chapter See page 5 3 Oil g...

Page 72: ...g is placed well in the groove Turn the oil filter counter clockwise to remove with filter wrench Turn the new filter clockwise until the packing makes contact with the mounting surface Tighten to 1 t...

Page 73: ...Turn the oil filter counter clockwise to remove with filter wrench Turn the new filter clockwise to assemble until the packing makes contact with the mounting surface Tighten to 1 turn more after pack...

Page 74: ...on pump and it may cause damage to the fuel injection system Caution 4 Replacing Air cleaner element Dry type Remove the cover and pull out the primary filter element straight out Fig 1 Clean the insi...

Page 75: ...ank shaft Alternator Pulley 2 Tighten or loose the tension bolt to apply the standard tension to the belt 3 Tighten the locking bolts of alternator and adjusting plate pulley 6 Toe in Check Toe in of...

Page 76: ...rking brake Run engine 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...

Page 77: ...e and radiator Before supplying the coolant wash out the radiator with clean water 2 3 times Apply the overflow tube and supply the coolant up 5 5 5 5 19 to the inlet of radiator Fill up the expansion...

Page 78: ...e valve clearance Valve clearance 0 25mm 0 0098 in 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...

Page 79: ...njection nozzle Fuel injection pipe When replacing fuel filter only air bleeding from fuel injection pipe is not necessary Notice Air bleeding from Fuel Filter 1 Disconnect the fuel hose from the fuel...

Page 80: ...ed bolt 3 After clean fuel without bubble comes out from the Air bleed bolt turn key switch to OFF position And tighten the Air bleed bolt again Tightening torque 8 N m 5 9 lb ft Air bleed bolt Cover...

Page 81: ...ights F2 15A Instrument panel PTO Engine stop Horn F3 15A Headlights 5 5 5 5 23 If the same function fuse is damaged repeatedly contact your authorized dealer for check instead of using the alternativ...

Page 82: ...d dealer for check Main fuse SLOW BLOW FUSE check and replacement Main fuse Capacity 40A If the main Fuse is cut off repeatedly contact your authorized dealer to check the problem If using the alterna...

Page 83: ...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 84: ...gnition key before replacing the battery Put on eye protection and globes to protect human body from poisonous sulfuric acid before handling the battery Always remove grounded battery clamp first and...

Page 85: ...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 86: ...l Discharge Red 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...

Page 87: ...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 the...

Page 88: ...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 89: ...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 90: ...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 91: ...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 92: ...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 93: ...6 Dimension and Specification A 767mm 30 2 in 1029mm 40 5 in 2370mm 93 3 in Europe 2150mm 84 6 in U S A A Version 365mm 14 4 in 1500mm 59 1 in 2660mm 105 in 6 6 6 6 1 613mm 24 1 in 818mm 32 2 in...

Page 94: ...A 767mm 30 2 in 1029mm 40 5 in 365mm 14 4 in 1500mm 59 1 in 2660mm 105 in 2370mm 93 3 in Europe 2150mm 84 6 in U S A A Version 6 6 6 6 2 613mm 24 1 in 818mm 32 2 in...

Page 95: ...A 767mm 30 2 in 1029mm 40 5 in 365mm 14 4 in 1500mm 59 1 in 2660mm 105 in 818mm 32 2 in 2370mm 93 3 in Europe 2150mm 84 6 in U S A A Version 6 6 6 6 3 613mm 24 1 in 818mm 32 2 in...

Page 96: ...A 767mm 30 2 in 1029mm 40 5 in 365mm 14 4 in 1500mm 59 1 in 2660mm 105 in 818mm 32 2 in 2370mm 93 3 in Europe 2150mm 84 6 in U S A A Version 6 6 6 6 4 613mm 24 1 in 818mm 32 2 in...

Page 97: ...speed 2700 rev min Maximum speed 2900 rev min Engine rated power 23PS 2700 rev min 27PS 2700 rev min FUEL INJECTION PUMP Type IN LINE Speed regulation Centrifugal Fuel filter Cartridge type Air clean...

Page 98: ...ed 1 PTO Engine 540 rev min 2603 rev min Rear 2000 rev min 2660 rev min MID HYDRAULICLIFT 3 Point linkage CAT1 Draft load detection N A Lowering speed control and cylinder fixing device Lock Valve Pum...

Page 99: ...12V 50A Voltage control Built in IC type BETTERY Voltage 12V Capacity 36AH START MOTOR Output power 12 2 0KW Operation Solenoid Type LIGHTS Headlights Upper Lower 12V 60W 55W Turn signal lights Sid li...

Page 100: ...id Glow Plug STD AGRI TIRE Front 6 12 4PR 6 12 4PR Rear 9 5 16 6PR 9 5 16 6PR WHEEL TRACK ADJUSTMENT Front Stage N A Range N A Rear Stage N A Range N A 6 6 6 6 8 These specifications are only general...

Page 101: ...SAE 20 Transmission oil common use for hydraulic lift and steering system 20L 5 28 U S gals API GL4 ISO VG 32 46 LSTH400 Manufacturer S OIL TOTAL co Ltd Front axle oil 3L 0 79 U S gals API GL4 SAE 80...

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LS tractor J2020H, Operator'S Manual

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