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240

Condition Cause Remedy

Brake lamps do not light when
depress the brake pedal(s)

Blown out 10 amp fuse (36)
Defective diode (38)
Brake pedal switches adjustment are not
correct
Defective brake switch relay (21)
Insufficient battery charge (31)
Blown fusible link (32)
Improper wiring connection
Improper ground

Replace
Replace
Readjust

Replace
Recharge
Replace
Repair
Repair

Starting motor will not energized

Insufficient battery charge (31)
Blown fusible link (32)
Malfunctioning key switch (22)
Improper wiring connection
Improper ground
Defective safety start relay (29)
Defective or unadjusted range safety switch
(18-A) (HST model)
Defective or unadjusted rear PTO switch
(18-B) (HST model)
Defective or unadjusted mid PTO Switch
(18-C) (HST model)
Defective or unadjusted main safety switch
(19-A) (9

×

3 model)

Defective or readjusted rear PTO switch
(19-B) (9

×

3 model)

Defective or unadjusted mid PTO switch
(19-C) (9

×

3 model)

Recharge
Replace
Replace
Repair
Repair
Replace
Replace or correct

Replace or correct

Replace or correct

Replace or correct

Replace or correct

Replace or correct

Flasher and hazard light not
illuminated

Defective flasher relay (26)
Defective ground
Blown out bulb (12 and 13)
Blown out 15 amp fuse (36)
Insufficient battery charge (31)
Blown fusible link (32)
Improper wiring connection
Improper ground

Replace
Correct
Replace
Replace
Recharge
Replace
Repair
Repair

Glow plugs will not heat

Insufficient battery charge (31)
Blown out fusible link wire (32)
Defective glow plugs (34)
Malfunctioning key switch (22)
Improper wiring connection
Improper ground

Recharge
Replace
Replace
Replace
Repair
Repair

Cold starting indicator light will not
illuminated

Defective glow lamp timer (27)
Defective glow lamp relay (28)
Defective ground
Insufficient battery charge (31)
Blown fusible link (32)
Blown 5 amp fuse (35)
Malfunctioning key switch (22)
Improper wiring connection
Improper ground
Blown out bulb (8)
Malfunctioning instrument panel wiring (8)

Replace
Replace
Correct
Recharge
Replace
Replace
Replace
Repair
Repair
Replace
Replace

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Содержание ST318

Страница 1: ......

Страница 2: ...ccording to efficient and economical specifications requiring no after care This manual describes structure functions maintenance and service procedures for the ST tractors to obtain their functions f...

Страница 3: ...mbly Inspection Reassembly of Front Axle 99 3 Wheel Alignment 107 4 Front Wheel 107 3 2 Clutch 108 1 Single Clutch 108 2 Troubleshooting of Clutch 113 3 3 Transmission 114 1 9 3 Manual Transmission 11...

Страница 4: ...3 Chapter 1 GENERAL...

Страница 5: ...Model A B C D E F G ST 318 9 3 2728 2262 245 1042 1405 822 851 ST 321 9 3 2728 2287 270 1138 1405 845 897 ST 318 HST 2728 2240 223 1188 1405 930 891 ST 321 HST 2728 2240 223 1188 1405 930 891 ST 324 H...

Страница 6: ...ange method Hydrostatic Transmission Selective Sliding Shifter Running Speed Changes 2 Steps Forward and 2 Steps Reverse 9 Speeds Forward and 3 Speeds Reverse Differential 4 Pinion Spiral Bevel Drive...

Страница 7: ...9 3 9th 14 96 15 95 Reverse Km h L R R1 2 00 2 13 0 3 61 M R2 4 77 5 08 H R3 12 47 13 29 0 9 29 No of PTO Speeds 1 1 1 PTO Speed rpm at engine speed 2600 rpm Rear PTO 588 588 561 Mid PTO 2139 2139 204...

Страница 8: ...ine transmission and hydraulic components have been specially manufactured with a high degree of accuracy Care should be exercised to maintain them in a clean state Do not disassemble unnecessarily 2...

Страница 9: ...65 7 83 3 6 7 8 5 74 5 94 1 7 6 9 6 10T 11T 92 0 116 9 4 11 8 99 0 126 10 1 12 9 M14 4T 4 8 2 0 62 8 80 4 6 4 8 2 1 5 69 6 87 2 7 1 8 9 7T 8T 8 8 104 132 10 6 13 4 117 148 11 9 15 1 10T 11T 139 175 1...

Страница 10: ...54 9 7T 8T 8 8 48 5 61 5 65 7 83 3 55 0 69 4 74 5 94 1 10T 11T 68 0 85 3 92 0 116 73 0 93 3 99 0 126 M14 4T 4 8 2 0 46 3 59 3 62 8 80 4 1 5 51 4 64 3 69 6 87 2 7T 8T 8 8 76 7 96 9 104 132 86 1 109 117...

Страница 11: ...anual Transmission Model 2 Hydrostatic Transmission Model Flow chart Front axle Engine Clutch case Transmission Rear axle Hydraulic cylinder case Front axle Engine Clutch case Transmission Front Trans...

Страница 12: ...ges from leaking out causing the gauges to give a false indication during operation 2 Bonnet hood Disconnect the negative terminal from the battery Disconnect the connector for head lamps Remove the c...

Страница 13: ...e the reserve tank from the tank support Disconnect the drain hoses form the drain cock 7 Dash board shrouding Remove the screws securing the steering column center shrouding disconnect the electrical...

Страница 14: ...hood hinge bracket form the firewall Remove the screws and tank from the tractor Remove the tank support 10 Side step Remove the foot throttle linkage return spring remove cotter pin and disconnect th...

Страница 15: ...s to the shaft universal joint Remove the universal joint locking bolts from the front axle and transmission end universal joints and if necessary remove the drive shaft 14 Power steering piping Remov...

Страница 16: ...ST 17 Battery base front axle support Remove the bolts and battery base form on the front axle support Lift the engine with the hoist and put the safety stand under the clutch housing Heat the front a...

Страница 17: ...olts and separate the engine from the clutch housing 21 Clutch housing HST only Remove the HST test port from top of clutch housing Note the HST control rod length before removing for reassembly Untig...

Страница 18: ...from the HST unit Remove the HST unit from the extension housing NOTE Do not lose the O ring when removing the unit from the extension housing 23 Damper HST shift link assembly Drive out the roll pin...

Страница 19: ...Panel Front 4 Lever Guides 8 FWD Lever 2 Front side cover On FWD models disconnect the FWD shaft from the transmission see ENGINE REMOVAL Unhook the return spring from the hydraulic control valve and...

Страница 20: ...sion cover plate 6 Shift cover assembly brake rod Disconnect the shift link 9 3 only from the shift cover assembly Remove the banjo bolt and return pipe from the case cover HST Model only Remove the s...

Страница 21: ...hose clamp and remove the banjo bolt and suction tube for HST Remove the banjo bolts and piping for oil cooler and oil filter circuit 8 Mid PTO and rear PTO change lever assembly Remove the split pins...

Страница 22: ...t cylinder housing on 9 3 Model 10 Fwd change lever Drive out the roll pin from the front drive change lever Remove the front drive change lever assembly from the rear transmission housing 11 Lift cyl...

Страница 23: ...embly Remove the clamp of the differential lock pedal Remove the rear axle retaining bolts and nuts and remove the rear axle assembly NOTE 1 Take care so that units do not lose balance 2 Care is also...

Страница 24: ...d sealant is Three Bond No 1305B and apply the thread sealant 2 Installation generally follows the removal procedure in reverse and refer to mentioned below 1 Return spring Apply the grease to the ret...

Страница 25: ...ral position by tuenbackle 5 Power steering piping Power steering pipings tightening torque to follows as illustration 6 Front axle support bolt Apply the thread sealant on the bolts thread when insta...

Страница 26: ...low throttle position and foot throttle to the free position 4 Turn the key switch to the Start position rotate the starting motor until the oil pressure lamp goes off about 20 30 seconds 5 Turn the k...

Страница 27: ...26...

Страница 28: ...27 Chapter 2 ENGINE Tractor Model Engine Model ST318 S753 ST321 S773 ST324 S773L...

Страница 29: ...28 2 1 Engine Sectional View T100 T101...

Страница 30: ...rpm Fuel system Injection pump type Nozzle type Fuel Fuel consumption Bosch type Throttle type Diese fuel oil 200 g PSH 0 46 lb HP Hr Lubricating system Lubricating method Filtering method Lubricatin...

Страница 31: ...p solenoid Seal washer 7 Injection pipe 8 Injection pump NOTE 1 Remove the injection pipes and engine stop solenoid before remove the injection pump 2 Raise the injection pump and remove the governor...

Страница 32: ...cover 16 Rocker arm assembly NOTE Draw out the roll pin A from the No 1 rocker arm bracket and remove the rocker arm shaft 17 Push rod 18 Cylinder head Head gasket NOTE 1 If necessary remove the intak...

Страница 33: ...steering oil pump 23 Crankshaft pulley 24 Timing gear case assembly NOTE Remove the engine stop solenoid and injection pump assembly at first 25 Idle gear Oil pump assembly 26 Cam shaft assembly Tach...

Страница 34: ...connecting rod assembly NOTE 1 Before extracting piston remove the carbon deposit from the TDC in the cylinder 2 Place the connecting rod cap and bearing removed in order of the cylinders 33 Crank sha...

Страница 35: ...sembly 1 Remove the bolts at both ends of the rocker arm shaft and take out the rocker arm rocker arm bracket spring and shim 2 Extract the spring pin which has been driven into the No 1 cylinder rock...

Страница 36: ...rinder or the like Distortion at cylinder head bottom surface mm Standard assembling value Repair value Less than 0 05 More than 0 12 2 Valve guide and valve stem Check the head and stem of each valve...

Страница 37: ...e the valve seat is corrected according to the valve guide be sure to check the valve guide for wear condition first before correcting the seat Correct the seat to the standard assembling values of th...

Страница 38: ...service limit is exceeded Check the free length and spring force with a spring tester and replace if the service limit is exceeded 5 Inner face of combustion chamber Pull out the cap and insert from t...

Страница 39: ...nt Apply the gauge correctly at right angle to the bore wall surface Cylinder honing shall be conducted by boring according to the following specifications Horning specifications 2 step honing accordi...

Страница 40: ...90 74 9325 74 9475 O S 0 5 115317800 75 4325 75 4475 O S 1 0 115317810 75 9325 75 9475 S773 S T D 115317630 76 9325 76 9475 O S 0 5 115317640 77 4325 77 4475 S773L S T D 115317990 76 9325 76 9475 O S...

Страница 41: ...d piston rings are available Piston kit Model Size Part code No S753 STD 115017140 O S 0 5 115017150 O S 1 0 115017160 S773 STD 115016990 O S 0 5 115016980 S773L STD 115017460 O S 0 5 115017450 Piston...

Страница 42: ...eeds the service limit 3 Install the connecting rod to the crankshaft measure the axial play and replace the connecting rod if the service limit is exceeded Torsion and parallelism of connecting rod m...

Страница 43: ...pin and replace with a metal of undersize NOTE 1 When the crank shaft pin outside is ground check the oil clearance before installing it 2 Grind the crank pin precisely referring to the paragraph of...

Страница 44: ...773 S773L 21 85 21 95 21 55 Reassembly bearing holder center bearing thrust washer 1 Install the bearing holder with identification cutting mark at the center and the bearing holder with thrust washer...

Страница 45: ...Bush size Bush code No Crankshaft journal outside dia Finishing dimension S753 S773 STD 198517080 45 964 45 975 U S 0 25 198517084 45 714 45 725 U S 0 50 198517087 45 464 45 475 S773L STD 198517590 4...

Страница 46: ...the journal and pin in the AA and BB directions at the position 1 and 2 avoiding the oil holes NOTE Finishing accuracy when grinding the crankshaft to undersize shall be as follows R at pin and journ...

Страница 47: ...imit is exceeded 2 Correct insignificant uneven wear or scars on the cam surface using oil stone or the like A Height of intake exhaust valve cams mm Standard assembling value Service limit 26 56 26 6...

Страница 48: ...47 13 Oil flow T140...

Страница 49: ...crankshaft gear and idle gear aligning the match mark Adjust the side clearance of the rotor and vane to 0 1 0 15 mm See the assembling order 12 T162 15 Oil filter Structure and Functions 1 The cartri...

Страница 50: ...nspection Thermostat 1 Replace if the valve is opened even only slightly at normal temperature 2 Immerse the thermostat in water increase the water temperature gradually and check the valve opening te...

Страница 51: ...protect the radiator from being crushed under the atmospheric pressure shown by black arrow mark Inspection 1 Check the radiator pipe for water leakage and repair or replace if unsatisfactory 2 Check...

Страница 52: ...r is a mechanical all speed governor It is installed in the gear case The fly weight ass y is installed to the cam shaft and its movement is transmitted to the control rack of the injection pump throu...

Страница 53: ...pressure 11 27 12 25 MPa 115 125 kg cm2 Nozzle holder 093100 3320 ND KCA46SD332 Adjustment pressure 12 25 12 74 MPa 125 130 kg cm2 Nozzle 093400 1460 ND DN4SDND146 Injection angle 4 Structure and func...

Страница 54: ...he body and needle valve to ensure that they slide lightly 2 Invert the body place the shim spring rod piece and nozzle on it in this order cover the nozzle nut and tighten 3 After assembly check for...

Страница 55: ...e dust pan also 2 If soot or oil has sticked to the element immerse it in neutral detergent for about 15 minutes and then wash by shaking several times Rinse in clean water sufficiently and dry natura...

Страница 56: ...parts excessively Tighten them with specified torque Reassembly 1 Relief valve assembly with O ring Relief valve tightening torque 59 69 N m 6 7 kgf m 2 Crank shaft and bearing holder assembly Cylind...

Страница 57: ...Insert the ring facing the connecting rod figure match mark toward the injection pump side using ring pliers NOTE Place the smallest connecting rod figure match mark to the front side so that the figu...

Страница 58: ...tachometer shaft Install the cam shaft ass y taking care to the bearing Fix the tachometer shaft and cam shaft ass y with the plate Plate tightening torque 9 13 N m 0 9 1 3 kgf m NOTE Install the timi...

Страница 59: ...or and vane side clearance is 0 1 0 15 mm 13 Timing gear case Untighten the lock nut and remove the low idle set bolt Install the start spring between the timing gear case and governor link Inserting...

Страница 60: ...t side radiator side Extract the delivery valve and spring and reinstall the delivery valve holder Move the governor lever in the fuel increasing direction and flow the fuel near 25 before compression...

Страница 61: ...nstall the delivery valve and spring in the injection pump Delivery holder tightening torque 39 44 N m 4 0 4 5 kgf m Engine Model S773L Piston displacement to crankshaft angle before TDC Displacement...

Страница 62: ...147280 111147570 t 1 3 NOTE Lowest for digits of code numbers are stamped on the head gasket Install head gasket with code numbers at top Model S773 Position each of the pistons at top dead center and...

Страница 63: ...o 0 2 mm with adjust screw NOTE 1 Adjust the valve clearance while cold 2 Set the No 1 cylinder at the compression TDC adjust the valve clearance of the No 1 intake and exhaust valves and No 2 exhaust...

Страница 64: ...nd gasket positively tighten with specified torque using a nozzle holder socket and install the return pipe Model Nozzle and holder tightening torque S753 S773 78 83 N m 8 0 8 5 kgf m S773L 59 68 6 N...

Страница 65: ...stall the fan pulley and cooling fan and then V belt Adjust the belt tension with the alternator so that it is deflected 5 10 mm at the middle point between the crankshaft pulley and alternator pulley...

Страница 66: ...be taken to the following points when handling the alternator 1 Reverse connection of the battery should be absolutely avoided 2 Each terminal should be connected correctly 3 When electricity is charg...

Страница 67: ...a nut 5 at B terminal and remove rear end cover 4 3 Brush Holder Remove 2 screws 6 fastening brush holder 7 to rectifier 8 and remove holder 7 4 IC regulator Remove three screws 9 holding IC regulator...

Страница 68: ...n Figure T182 remove rear end cover 16 using STT 8 Rotor As shown in Figure T183 support drive end frame horizontally using 2 blocks and remove the rotor with a press 9 Retainer plate Remove 4 screws...

Страница 69: ...on resistance between the core and coil shall be more than 0 1 M when measured with a 500 V megger NOTE When there is no continuity check the lead wire connection since stater coil disconnection is no...

Страница 70: ...asurement of resistacne in the right direction Diode characteristics bring forth a great difference in current in the right direction according to the source voltage and therefore measurement is diffe...

Страница 71: ...ng 6 MEASUREMENT ON VEHICLE 1 Regulated voltage check IC regulator 1 Connect the voltmeter and ammeter in the manner shown in Figure T194 and turn on the ignition switch Check that the charge lamp is...

Страница 72: ...radio noises The cause of the noise should be narrowed down to the battery wiring alternator regulator or vehicle running condition 2 PRELIMINARY CHECK Before starting this check the following should...

Страница 73: ...Is it within 14 5 0 6 V NOTE When regulator temperature is higher it shall be between 13 0 V and 15 5V Check alternator output characteristic by using regulator tester It has standard output at engin...

Страница 74: ...r emission control computer etc can be destroyed by abnormal pulse voltage and therefore this should be done by removing the battery from the vehicle or disengaging the cable from the battery 5 The al...

Страница 75: ...int Then full current is sent to the field coil and armature coil to crank the engine by direct connection with battery As the pull in coil is shortcircuited in this case the plunger is held only by t...

Страница 76: ...m the brush holder Remove the brush and remove the yoke from the housing NOTE Do not damage nor put oil on the brush and commutator Remove the armature form the housing Remove two screws magnetic swit...

Страница 77: ...ibration is resulted when placing an iron rod on the armature core the layer insulation is favorable NOTE Before inspection remove foreign matters between commutator and segments 2 Commutator Check fo...

Страница 78: ...ough correct it by wrapping the commutator with a sand paper No 300 Brush length service limit Standard length 13 5 mm Service limit 9 mm Force of brush spring With a spring scale check the spring for...

Страница 79: ...E 1 Do not continue the following tests for more than 5 seconds 2 Perform the test with 1 2 of the rated voltage Check of pull in coil Check that the pinion gear comes out when the terminal of the bat...

Страница 80: ...or breakage of the wire connecting the battery and magnetic switch or improper grounding Insufficient tightening of wiring connecting the magnetic switch and motor terminal Replace retighten or corre...

Страница 81: ...53 S773 185366190 Y701RS 1 B ie S773L 185366220 YE01 1 4 THERMO SENSOR 1 Specifications Part No 385720010 Temperature Resistance 35 C 670 80 80 C 118 6 105 C 54 5 2 7 115 C 42 2 5 The resistance ratin...

Страница 82: ...ctrolyte is based on the temperature of 20 C As the temperature varies 1 C the specific gravity value increases or decreases 0 0007 Therefore measured values can be compensated by the following equati...

Страница 83: ...damaged sheath due to vibration etc or loosened connections If any defective points are noticed repair the insulation or replace the wiring harness Be sure to replace the band since it becomes fragil...

Страница 84: ...the fuel system Uneven fuel injection Clogged fuel filter Trouble of speed governor Improper function of engine main body Discharge air from the fuel Trouble of injection pump Have corrected or replac...

Страница 85: ...belt tension Check and repair Replace Replace Starter does not operate Loosened or disconnected wiring of each part Dropped battery voltage Defective safety switch Trouble in starter Check and install...

Страница 86: ...ase Bore 75 75 75 019 75 2 76 2 Over size 0 5 1 0 Distortion of upper face of cylinder block Less than 0 05 0 12 Skirt diameter longer diameter 75 74 9325 74 9475 74 7 Over size 0 5 1 0 Clearance to c...

Страница 87: ...ove Roughness main journal and crank pin 1 6Z Crankshaft deflection Less than 0 03 More than 0 06 Axial play of crankshaft 0 05 0 3 0 5 Thickness of thrust washer 2 0 1 95 2 0 1 8 O D I D of bush jour...

Страница 88: ...erall length 157 156 8 157 2 Outer diameter 6 3 Wear rocker arm shaft 11 66 11 65 11 668 11 57 Clearance between rocker arm and shaft 0 032 0 068 0 2 Oil clearance Oil pressure switch operating pressu...

Страница 89: ...ature C 95 V belt M30 Type 128000 0101 DENSO No of teeth of pinion gear 9 Shifting method of pinion Magnetic shift type Wear of commutator diameter 30 29 Stepped wear of commutator 0 05 0 2 Bending al...

Страница 90: ...Bore 77 77 77 019 77 2 77 2 Over size 0 5 Distortion of upper face of cylinder block Less than 0 05 0 12 Skirt diameter longer diameter 77 Over size 0 5 Clearance to cylinder 0 0525 0 0865 0 25 At 20...

Страница 91: ...ove Roughness main journal and crank pin 1 6Z Crankshaft deflection Less than 0 03 More than 0 06 Axial play of crankshaft 0 05 0 3 0 5 Thickness of thrust washer 2 0 1 95 2 0 1 8 O D I D of bush jour...

Страница 92: ...erall length 157 156 8 157 2 Outer diameter 6 3 Wear rocker arm shaft 11 66 11 65 11 668 11 57 Clearance between rocker arm and shaft 0 032 0 068 0 2 Oil clearance Oil pressure switch operating pressu...

Страница 93: ...ature C 95 V belt M30 Type 128000 0101 DENSO No of teeth of pinion gear 9 Shifting method of pinion Magnetic shift type Wear of commutator diameter 30 29 Stepped wear of commutator 0 05 0 2 Bending al...

Страница 94: ...7 77 99 77 005 77 2 Over size 0 5 Distortion of upper face of cylinder block Less than 0 05 0 12 Skirt diameter longer diameter 77 77 9225 77 9375 Over size 0 5 Clearance to cylinder 0 0525 0 0865 0 2...

Страница 95: ...e Roughness main journal and crank pin 1 6Z Crankshaft deflection Less than 0 03 More than 0 06 Axial play of crankshaft 0 05 0 3 0 5 No 4 bearing holder thickness 21 85 21 95 21 55 O D I D of bush jo...

Страница 96: ...rall length 157 156 8 157 2 Outer diameter 6 3 Wear rocker arm shaft 11 66 11 65 11 668 11 57 Clearance between rocker arm and shaft 0 032 0 068 0 2 Oil clearance Oil pressure switch operating pressur...

Страница 97: ...mperature C 95 V belt M30 Type 128000 0101 DENSO No of teeth of pinion gear 9 Shifting method of pinion Magnetic shift type Wear of commutator diameter 30 29 Stepped wear of commutator 0 05 0 2 Bendin...

Страница 98: ...97 Chapter 3 TRACTOR MAIN BODY...

Страница 99: ...ection 4 Remove steel balls springs and other small parts carefully not to miss when overhauling the transmission case and install them without fail at the time of reassembly 5 When driving in a sprin...

Страница 100: ...Wheel drive T401 2 DISASSEMBLY INSPECTION REASSEMBLY OF FRONT AXLE 1 Power Steering Cylinder Disassembling procedure 1 Power steering cylinder Remove the power steering cylinder with hoses from the f...

Страница 101: ...ogether 4 Transmission case final Remove the bolts of the arms knuckle and take out the right and left case final downwards NOTE Be careful not to damage the oil seal 5 Tie rod ass y Remove the split...

Страница 102: ...r King pin Remove the right and left transmission cases and king pin as a set 8 Wheel shaft case left NOTE When any shims have been installed between the case and bearing note their thickness and quan...

Страница 103: ...uantity and take care not to miss them 12 Drive pinion Extract the bearing holder rear rearward Remove the lock nut and extract the drive pinion to the inside of the case NOTE Note the thickness and q...

Страница 104: ...if necessary NOTE Confirm the direction of the bearing at the top of the king pin before removing it The shield should be positioned lower Inspection and service 1 Final gear and final pinion 1 Rotat...

Страница 105: ...0 02 0 16 0 35 3 Oil seal O ring Shaft spline 1 Replace the oil seal and O ring of oil leaks to the outside 2 When the service limit is exceeded replace the shaft or gear and pinion Play of spline in...

Страница 106: ...to be used for reassembly Use them and tighten with the specified torque When reusing the bolts remove oil and stain and tighten using lock washer without fail Ring gear tightening torque N m kgf m 2...

Страница 107: ...ifferential ass y into the case and adjust the backlash to 0 zero with shims 1 NOTE When backlash is 0 zero the bevel gear of the differential may be sticked closely to the drive shaft leaving gap bet...

Страница 108: ...ngth Swing angle 29 1mm 4 30 2 If stopper bolt top surface has worn out unevenly replace the bolt T427 T428 4 FRONT WHEEL 1 Specifications ST318 ST321 ST324 Tire size Rim size Tire size Rim size Agric...

Страница 109: ...Dry single plate foot stepping type Rivet recess 1 2 mm No of clutch plates 1 facing 2 Operating method Mechanical Disk O D Bore Thickness 184 127 8 1 0 3 mm 7 3 0 3 330 kg shows the thickness when c...

Страница 110: ...or hydrostatic transmission Remove the release bearing release hub clutch shaft and clutch fork in the samp procedure as those for the manual transmission as described above Inspection and service are...

Страница 111: ...ut 1 0 mm 3 Release bearing 1 If the fork claws or release hub sliding area are worn out unevenly replace 2 Coat the release hub sliding area with sufficient grease NOTE 1 Do not wash the bearing sinc...

Страница 112: ...orrect the clutch disc contacting surface if the damage is insignificant 2 Check the pilot bearing for satisfactory condition on model manual transmission 7 Clutch shaft and pedal shaft 1 Check for th...

Страница 113: ...h case shown in the right figure Reassembly and adjustment 1 Pressure plate and clutch disk Align the pressure plate and clutch disk using the special service tool and tighten to the flywheel evenly 2...

Страница 114: ...essed 1 Excessive play of clutch pedal 2 1 Excessive wear of various parts of clutch 2 2 Deflection of disk ass y 2 3 Play due to wear of pilot bearing 2 4 Uneven wear of disk hub and drive shaft 1 Ad...

Страница 115: ...114 3 3 Transmission 1 9 3 MANUAL TRANSMISSION 1 Sectional view z Without Mid PTO T447 z With Mid PTO T447...

Страница 116: ...two nuts and change lever Remove the nut and rod from the change lever case 2 Change lever case Shifter rods Shifter forks Shift arm Remove the bolt and draw out the spring and steel ball Remove the s...

Страница 117: ...the same time Remove the shifter forks steel ball and spring from the cover NOTE Hold shop towel over the top of the cover to restrain the detent ball and spring when the shifter rod is removed form t...

Страница 118: ...ball 22 Spring pin 9 Change lever 23 Shifter fork Case 24 Spring pin 10 Balk pin 25 Shift arm 11 Rod end R 26 Spring 12 Nut 27 O ring 13 Rod 28 Bolt 14 Rod end L 29 Shift guide 3 Counter gear Remove...

Страница 119: ...d gear 10 Collar 11 Fixed gear 12 Bearing 6204 6 Case cover Related 4WD shifter Remove the case cover as an ass y If necessary drive out the spring pin and separate the shift arm and lever 1 Shift arm...

Страница 120: ...hen it comes out of the drive pinion at the rear take out the shaft from above the case If necessary remove the needle bearing at the shaft rear end 9 Bearing carrier Differential Remove the right and...

Страница 121: ...shaft 1 speed PTO Remove the PTO shaft together with the seal cover and one way clutch ass y rearwards Remove the bearing holder from the case If necessary separate the seal cover and shaft and take o...

Страница 122: ...l is not installed Drive out the roll pin and slide the shaft frontwards Remove the thrust washers counter gear and needle bearings from the shaft Extract the shaft frontwards Components 1 Spring pin...

Страница 123: ...range inwards If necessary take out the shift guide from the case 17 Differential ass y Remove the ring gear bolts and separate the ring gear from the differential cage Remove the clip and take out th...

Страница 124: ...6 Collar 7 Counter gear 8 Thrust washer 9 One way clutch 10 Thrust washer 11 Snap ring 60 12 Counter shaft 13 Ball bearing 6004 14 Snap ring 42 15 Snap ring 42 16 Sealing plug 19 Mid PTO shaft Mid PTO...

Страница 125: ...ission case Extract the counter shaft frontwards and take out the counter gear needle bearing collar and thrust washer Inspection 1 Bearing Replace if excessive play or other abnormalities are noticed...

Страница 126: ...eded Thrust washer thickness mm Standard dimension Service limit Differential gear side 1 2 0 9 Differential pinion side 1 2 0 9 3 Replace them if the clearance between the pinion shaft and differenti...

Страница 127: ...quantity of red lead diluted with oil before disassembly turn the drive pinion and judge the proprietary of the tooth contact from the red lead condition attached to the ring gear teeth 1 Heel contac...

Страница 128: ...nce from the error value marked at the drive pinion end value obtained by detecting the error value of the new one from former one For example Error value of defective drive pinion 0 2 Error value of...

Страница 129: ...indicator If end play is more than 0 5 mm adjust the end play by shims 1 Mid PTO shaft 2 Shim s 3 Dial indicator Install new seals and sealing plugs on reassembly 2 Shift airm Shift guide PTO and ran...

Страница 130: ...load on the outer periphery of spline 68 6 88 2 N 7 9 kgf Drive in the lock for the lock nut positively 5 Thrust washer Install the thrust washer facing the oil groove toward the gear 6 Bearing retain...

Страница 131: ...130 7 Transmission for range shift Use care to gearing of each gear when install the cylinder case Ass y Components 1 Transmission ass y Range shift 2 Hydraulic cylinder case T503 T504...

Страница 132: ...131 2 HYDROSTATIC TRANSMISSION 1 SPEED PTO MID PTO 1 Sectional view T505 T506...

Страница 133: ...et pressure Charge circuit pressure 0 42 0 56 MPa 4 3 5 7 kgf cm2 at Eng 2500 rpm In case pressure 0 098 MPa Less than 1 kgf cm2 Pump capacity variable type 0 16 4 cc rev Motor capacity fixed type 16...

Страница 134: ...22 Pin 38 Snap Ring 54 Pin 7 Input Shaft 23 Spring 39 Snap Ring 55 Pin 8 Output Shaft 24 Washer 40 O Ring 56 Socket Head Bolt 9 Valve Plate 25 Snap Ring 41 Bush 57 Socket Head Bolt 10 Valve Plate 26...

Страница 135: ...nit 7 Oil pipe to HST unit 2 Oil cooler 8 Suction filter 3 Oil pipe to cooler from HST unit 9 Foot pedal 4 Oil pipe from cooler 10 Oil pipe check valve 5 Line filter 11 Oil pipe return 6 Oil pipe suct...

Страница 136: ...efore pumping action is not taken place T512 1 Swash plate inclination angle 2 Valve port plate T513 When the HST pedal is depressed in the forward direction the swash plate is inclined and proportion...

Страница 137: ...ssages are connected with the feeding in tube and discharging tube respectively When high pressure oil from the variable pump is fed to the port Ps the piston is pushed and force acts to push the swas...

Страница 138: ...rom the charge pump is supplied to the pump and motor through a check valve Excessive oil passes through a low pressure relief valve cools the pump and motor in the case and then returns to the tank T...

Страница 139: ...eleration enduring smooth acceleration When the pedal is returned to the neutral position the valve returns to the neutral condition quickly by the change pump pressure The high pressure relief valve...

Страница 140: ...forward operation The oil flow is also reverse to that for the forward side but the check valve and relief valve work in the same way as on the forward side T518 Oil flow Reverse position 1 Charge pu...

Страница 141: ...out the spring pin of the pedal and remove the pedal pedal support and shift link Extract the shift link together with the shift plate and damper to the inside of the case 2 Drive shaft PTO Remove th...

Страница 142: ...e snap ring on the front of the counter shaft and take out the fixed gear thrust washer counter gear and needle bearing NOTE Remove the needle bearing at the end of the counter shaft if any If no need...

Страница 143: ...the oil seal from the transmission case front 7 Counter shaft Extract the shaft frontwards and take out the bearing on the front from the shaft Move the shaft frontwards until it comes out of the driv...

Страница 144: ...together with the bearing holder If necessary separate the bearing holder from the shaft Remove the coupling and snap ring in the front of the output shaft at the rear of the counter shaft 11 PTO coun...

Страница 145: ...Needle bearing 6 Counter gear 7 Thrust washer Small 13 Shifter rod Shifter forks Shift arms PTO and range shift Drive out the spring pin and remove the change lever Range gear PTO Drive out the shifte...

Страница 146: ...case Mid PTO Remove the mid PTO gear case from the below of the transmission case NOTE Take care not to damage the transmission case and gear case mating surfaces 16 Mid PTO counter shaft Pry the seal...

Страница 147: ...disassembly If end play is more than 0 5 mm adjust the end play by shims when reassembly 2 Inspection and reassembly of hydrostatic transmission Inspection Refer to the paragraph of inspection of 9 3...

Страница 148: ...procedure 1 Mid PTO case Check shaft end play using a dial indicator If end play is more than 0 5 mm adjust the end play by shims 1 Mid PTO shaft 2 Shim s 3 Dial indicator Install new seals and seali...

Страница 149: ...tappet and spring may fall out 1 Relief valve tappet 2 Spring Remove the valve plate form the port block Usually the valve plate is installed to the port block side If it is installed to the cylinder...

Страница 150: ...tor Remove socket head bolts 4pcs and tap the port block with a soft hammer to loosen assembly 1 Socket head bolt 2 Port block 3 Motor case Remove the motor case from the port block Remove the valve p...

Страница 151: ...e pins when removing the cylinder block and piston ass y 1 Pin Remove the thrust plate from the swash plate When it is difficult to remove raise the thrust plate using a L shaped rod 1 Swash plate 2 T...

Страница 152: ...case 1 Shaft 2 Bearing 3 Case 3 Port block Remove the right and left plugs and take out the check valve poppet spring from the port block NOTE Be careful not to damage the end surface of the port blo...

Страница 153: ...rom the case and tap the shaft to remove from the case together with the bearing 6 Swash plate Trunnion plate Remove screws 3 each fixing the right and left covers Tap the trunnion shaft of the swash...

Страница 154: ...153 Take out the swash plate from the case T566...

Страница 155: ...ter clearance between the piston and cylinder block exceeds the service limit Assembling standard value Service limit 0 02 mm More than 0 04 mm Shoe thickness Assembling standard value Service limit 3...

Страница 156: ...43 2 3 6 4 4 35 2 43 2 3 6 4 4 7 1 8 7 0 72 0 88 48 5 59 3 4 9 6 0 33 1 40 5 3 4 4 1 33 1 40 5 3 4 4 1 2 Install the right and left covers to the pump case taking care to the bush joining position in...

Страница 157: ...e the pin condition cannot be directly confirmed Assemble the motor cylinder block in the same way Assembling jigs Material Synthetic resin Shape As shown in the right figure Unit mm 5 When installing...

Страница 158: ...edal stepping direction varies at the time of measurement depending on the plug Pressure gauge set on the left side of the tractor Pedal stepped frontwards Pressure gauge set on the right side of the...

Страница 159: ...1 Eye bolt for Pressure test 2 Drill and tap PT1 8 Install an eye bolt for pressure measurement and install a pressure gauge 0 2 5 MPa 0 25kgf cm2 to eye bolt Increase the engine speed to 2500rpm and...

Страница 160: ...stment of HST neutral Raise the tractor rear and front axles so the rear and front wheels are off the ground and place safety stands under the axles Start the engine and place the HST pedal A in the N...

Страница 161: ...ve Disassemble wash and them reassemble correction of valve 2 Defective seat of check and high pressure relief valve assembly Repair or replace the check and high pressure relief valve assembly 3 Insu...

Страница 162: ...nge system s disassembly and reassembly to refer to 3 3 Transmission in chapter 3 T587 1 Bolt 10 Balk pin 20 Shifter rod 30 Bush 2 Seal washer 11 Rod end R 21 Shifter fork 31 Oil seal 3 Spring 12 Nut...

Страница 163: ...162 2 Range shift change lever Rear PTO change lever Mid PTO change lever and 4WD change lever T588...

Страница 164: ...RAKE ASS Y NOTE 1 Do not disassembly the brake ass y except when any trouble occurs 2 The stator disk is easily damaged and should be handled carefully not to allow dust etc to stick Dimension measure...

Страница 165: ...arts are installed to the right side of the wheel shaft case In case of HST they are installed to the left side 2 Brake cover Stator Disk Lining Remove the brake cover fixing bolt and nut Cover tighte...

Страница 166: ...take out the final gear from the shaft 5 Differential shaft Remove the differential shaft from the case If necessary remove the bearing 6306 and oil seal 6 Wheel shaft Drive out the wheel shaft outwa...

Страница 167: ...urface Service limit 0 1 mm Check the brake cover steel ball brake cam and spring and replace defective ones Check each bearing gear and shaft and replace if damage or wear is significant Replace oil...

Страница 168: ...Standard value on tread Service limit 20 30 mm 40 mm T602 T603 4 REAR WHEEL 1 Specifications Tire size 8 16 9 5 16 29 12 00 15 Rim size 5JA 16 W8 16 10LB 15 Tire type Nylon bias structure with tube 2...

Страница 169: ...ake pedal Correct with sand paper and grease up Correct with sand paper and grease up 2 Poor braking effect Insufficient adjustment of the brake pedal Worn or burnt lining Adjust the play Replace the...

Страница 170: ...169 6 HAND BRAKE 1 Components T605 1 Bracket 9 Brake Switch 2 Hand brake 10 Nut 3 Bolt 11 Pin 4 Cover 12 Washer 5 Wire 13 Split Pin 6 Wire 14 Bolt 7 Wire Holder 15 Nut 8 Washer...

Страница 171: ...ut and disconnect the wire ass y from the hand brake If necessary remove the brake lever hand brake and bracket from the tractor T606 Inspection 1 Check the inner wire for corrosion unwinding or torsi...

Страница 172: ...osition Tighten the U nuts 2 as dimension A to 20 mm Tighten the adjusting nuts 3 to the both wires are stretched slightly while push the each brake lever 4 to arrow mark direction brake does not work...

Страница 173: ...n Counterclockwise viewed from shaft side 2 Steering Type Full hydraulic type non load reaction type 3 Steering cylinder Stroke mm 166 Bore 35 4 Relief valve Adjusted flow rate min 8 Adjusted pressure...

Страница 174: ...O ring 22 Spacer plate 5 Oil seal 23 Drive 6 Needle bearing kit 24 Gerotor 7 Lace bearing 25 O ring 8 Thrust needle 26 O ring 9 Adjust plug 27 Plate 10 O ring 29 End cap 11 Damper collar Relief valve...

Страница 175: ...rally with respect to the pin see the figure below for the purpose of composing oil passage for the right and left turn by deviating the spool laterally to the sleeve 2 Drive Movement of the gear pump...

Страница 176: ...oil passes through the cavity of the spool notches of the spool and sleeve and port T and is returned to the tank The ports L and R from the steering cylinder are blocked by the sleeve and spool not t...

Страница 177: ...tor is rotated counterclockwise the oil is discharged through the sleeve hole and spool groove fed to the cylinder from the port L and the wheels are turned to the left The oil from the port R is retu...

Страница 178: ...otor is turned clockwise and oil is discharged through the holes and grooves of the sleeve and spool and fed under pressure to the cylinder form the port R The oil from the port L passes through holes...

Страница 179: ...of the operator Resultantly the passage inside becomes negative pressure and the oil from the oil tank moves the check valve bottom and is supplied The oil supplied flows the same passage as in the n...

Страница 180: ...O ring 5 4 Remove the gerotor 6 and 7 take care do not fall down rotor 7 5 Remove the O ring 10 from the gerotor 6 Pull out the drive 9 7 Remove the spacer plate 11 and O ring 21 8 Remove the housing...

Страница 181: ...earing laces 18 thrust needle bearing 19 oil seal 20 and dust seal 23 from the housing 22 15 Remove the retainer screw 24 retainer pin 25 and steel ball 26 from the housing 16 Measure the depth of the...

Страница 182: ...ief adjuster plug 4 in the housing 5 Adjust the relief adjuster plug s depth before disassembly measured dimension At this time will get same relief pressure before disassemble ordinary NOTE The relie...

Страница 183: ...ining ring and sleeve for prevent fall down 15 Install the pin in the sleeve 16 Install the sleeve and spool assembly in the housing and as follows Keep the housing to vertical when install the spool...

Страница 184: ...les NOTE O ring installed surface against the housing 21 Install the O ring 5 on the plate 4 and install them to the gerotor 22 Install the O ring 3 on the end cap 2 and install them on the gerotor wh...

Страница 185: ...t the engine and warm up the transmission oil more than 50 C Keep the engine to high idle speed and slowly turn the steering wheel and observe the gauge immediately Relief valve adjusting pressure 5 9...

Страница 186: ...ring cylinder 2 Remove the steering cylinder from axle housing 3 Place the cylinder barrel end in a vise and unscrew the head 1 from the cylinder barrel 2 4 Remove the cylinder rod head and piston fro...

Страница 187: ...ged NOTE Never reuse each seal compornents if removed 3 Cylinder head and piston rod Measure the clearance between the bush of the cylinder head and piston rod Replace the bush or piston rod if the se...

Страница 188: ...with specified torque then caulk the rod end at 3 points to lock as shown in the right figure Tightening torque 35 3 N m 3 6 kgf m 2 Cylinder head and cylinder tube Insert the assembly of the cylinder...

Страница 189: ...n the adaptor 5 and 6 in the figure below with specified torque PF3 8 tightening torque 58 8 78 4 N m 6 8 kgf m Tighten the oil pipe 2 3 and 4 in the figure below with the specified torque M14 tighten...

Страница 190: ...ce start the engine turn the steering wheel in both directions at idling speed several times to discharge the air stop the engine and check the hydraulic oil in the oil tank transmission NOTE Turn the...

Страница 191: ...urns freely 1 Steering control unit 1 Seizure of spool or sleeve due to dust entry 2 Misalignment with column Replace Correct Cylinder does not follow up sufficiently or at all the rotations of the st...

Страница 192: ...ir in the oil 3 Too low air pressure of front tire 4 Too low oil pressure 5 Worn seizure or damaged internal parts of control valve 1 Fill the oil 2 Discharge air or tighten the piping 3 Charge air to...

Страница 193: ...m2 Hydraulic cylinder Type Single acting Bore 65 Max lift at the lower link end 6 57kN 670kgf Hydraulic oil Manual transmission model SAE 80 HST Model ISO VG 46 2 NAME OF COMPONENTS HYDRAULIC CIRCUIT...

Страница 194: ...193 Model 9 3 shown...

Страница 195: ...take out the rod 2 Control lever Remove the lock nut and take out control lever 3 Control valve ass y Main Control valve Remote control valve Remove the clamp for the remote control oil pipes NOTE Be...

Страница 196: ...ove the snap ring at both ends and extract the lift arm 7 Hydraulic arm shaft Hydraulic arm Extract the hydraulic arm shaft leftwards and take out the hydraulic arm NOTE Be careful not to miss the O r...

Страница 197: ...er case end surface Left side 6 0 mm Right side 6 0 mm 1 Cylinder head When oil in the hydraulic cylinder leaks check the steel ball and guide for wear and replace if defective NOTE Replace the contro...

Страница 198: ...when installing 2 Install the lift arm at the angles of elevation and depression as shown in the right figure 3 Coat an O ring with sufficient oil and install Do not use grease 4 Install an O ring an...

Страница 199: ...198 4 CONTROL VALVE 1 Control valve relief valve 340013400 1 Name of components T658...

Страница 200: ...When valve is at S position When the oil pressure is taken out for front loader etc connect hydraulic piping for an external implement to the ports C1 and C2 and set the valve at the S position Oil e...

Страница 201: ...he O ring on the rear side of the valve can be removed and remove the O ring Extract the spool forwards of the valve body and remove 2 O rings NOTE If extracting in either one direction the O ring is...

Страница 202: ...uge Complete in a short time Relief set pressure 12 7 13 2 MPa 130 135 kgf cm2 Adjust the set pressure by increase or decrease the number of shims as shown in the right figure The pressure varies abou...

Страница 203: ...202 2 Control valve for lifting lowering implement 340016110 1 Name of components T667...

Страница 204: ...t but the oil works in the direction to close the valve from the back of the check valve The poppet is closed and shuts off the oil and therefore the oil is kept in the hydraulic cylinder the implemen...

Страница 205: ...the oil passes through the outer periphery of the spool open the check valve is fed under pressure to the hydraulic cylinder and the implement ascends At this time when the oil pressure exceeds 12 7...

Страница 206: ...sted by adjusting the flow rate by the flow control valve of the hydraulic cylinder case head The implement does not lower when the valve is closed On the other hand the oil fed under pressure from th...

Страница 207: ...ontrol valve is set to be Raise position When the oil enters the hydraulic cylinder the lift arm is raised and the rod is pushed to the right This pushes down the center part of the feedback link cont...

Страница 208: ...the hydraulic cylinder is returned to the transmission case and the lift arm is lowered Accordingly the rod is pulled to the left side and rotated counterclockwise with the center of the feedback link...

Страница 209: ...procedure 1 Lever Control Lever Bracket Drive out the spring pin from the spool and bracket and remove the lever and control lever respectively Remove the bracket from the valve body Tightening torque...

Страница 210: ...nd spring Nut tightening torque 18 22 N m 1 8 2 2 kgf m If necessary remove the spool head bypath spool and spring from the spool Spool Head tightening torque 9 8 14 7 N m 1 1 5 kgf m 5 Unload Valve C...

Страница 211: ...t Check or if defective replace control valve ass y 2 Check valve Check its seat for uneven wear 3 Unload valve Check the seat for stepped wear Check the sliding part for nicks and burrs 4 Lowering va...

Страница 212: ...rising direction Stop the engine set the control lever to lowering direction and stop at any point The lift arm lowers and stop Valve neutral position At this condition do not move the spool remove th...

Страница 213: ...dback link Start the engine 800 1000 rpm and set the control lever at the position figure T686 Confirm that the lift arm rises to the uppermost point Untighten the lock nut and drive in the nut rearwa...

Страница 214: ...amaged seat surface of the unload valve 2 Damaged seat surface of the relief valve 3 Leakage in the cylinder the same with 2 4 Damaged O ring the same with 2 5 Reduced volume efficiency 6 Clogged line...

Страница 215: ...80 HST ISO VG46 7 Lowering speed of the implement is too fast when the engine is stopped with the implement retained at raised position Possible cause and remedy are same as explained in Condition 2 a...

Страница 216: ...215 6 REMOTE CONTROL VALVE SINGLE SPOOL 1 Name of components 1 Valve body 8 Cap 2 Spool 9 Bolt 3 Spring seat 10 Bracket 4 Spring 11 Bolt 5 Bolt 12 O ring 6 O ring 13 Wiper ring 7 Plate T690...

Страница 217: ...fed to the main control valve It is blocked there are fed under pressure from the port P1 side to the main control valve through the passage as illustrated below The oil from the remote cylinder is cu...

Страница 218: ...allow the cylinder rod to be extended On the other hand the oil from the cylinder passes through the port R from the port A and is returned to the transmission case At this time when the oil pressure...

Страница 219: ...cylinder rod is contracted On the other hand the oil from the cylinder passes through the port B and port R and is returned to the transmission case At this time also when the oil pressure exceeds 12...

Страница 220: ...to damage the oil seal when taking out the spool Remove the wiper ring and O ring of the valve body Only when replacing Remove the bolt and take out the spring seats 2 pcs and spring Inspection and s...

Страница 221: ...y are located on the front of the ROPS and it consist of 5W position lamp and 21W turn signal lamp 13 COMBINATION LAMP ASSEMBLY REAR They are located on the rear of the ROPS and it consist of 5W tail...

Страница 222: ...TTERY The battery is located front of the radiator 32 FUSIBLE LINK The fusible link is located between B terminal on the starter motor and main harness 33 HEAD LAMP FUSE BOX The fuse boxes for head la...

Страница 223: ...221...

Страница 224: ...222...

Страница 225: ...223...

Страница 226: ...224...

Страница 227: ...auge 9 Illumination lamp 10 Turn signal lamp left 11 Turn signal lamp right 12 Fuel gauge A Hazard indicator lamp B Empty C Empty D Empty E Empty F Empty G Empty H Parking brake indicator lamp I Empty...

Страница 228: ...226 4 LIGHTEING CIRCUIT T702...

Страница 229: ...227 5 HORN CIRCUIT T703...

Страница 230: ...228 6 FUEL LEVEL CIRCUIT T704...

Страница 231: ...229 7 ENGINE STOP SOLENOID CIRCUIT T705...

Страница 232: ...230 8 ENGINE COOLANT TEMPERATURE CIRCUIT ENGINE OIL PRESSURE WARNING CIRCUIT T706...

Страница 233: ...231 9 HST CRUISE CONTROL CIRCUIT T707...

Страница 234: ...232 10 PARKING BRAKE WARNING LIGHT CIRCUIT T708...

Страница 235: ...233 11 BRAKE LAMP CIRCUIT T709...

Страница 236: ...234 12 SAFETY START CIRCUIT T710...

Страница 237: ...235 13 FLASHER AND HAZARD LUMP CIRCUIT T711...

Страница 238: ...236 14 GLOW PLUG AND GLOW LAMP CIRCUIT T712...

Страница 239: ...237 15 ALTERNATOR AND ENGINE STOP SOLENOID CIRCUIT T713...

Страница 240: ...t Replace Replace Replace Replace Repair Repair Fuel gauge level Pointer does not move Defective fuel level sensor 4 Defective fuel meter 8 Blown out 5 amp fuse 35 Improper ground Insufficient battery...

Страница 241: ...does not work Defective cruise control switch 11 Defective cruise latch relay 10 Defective diode 37 Defective latch magnet 9 Brake switches 16 and 17 are ON position Defective HST brake switch relay...

Страница 242: ...arge Replace Replace Repair Repair Replace Replace or correct Replace or correct Replace or correct Replace or correct Replace or correct Replace or correct Flasher and hazard light not illuminated De...

Страница 243: ...implements with mounting part in conformity with this standard may be mounted T715 3 Service and cautions for handling of three point link 1 Understand the functions and the method of mounting the im...

Страница 244: ...the implement since they are apt to be lost 2 PTO POWER TAKE OFF SHAFT Specifications 1 Rear PTO Model Manual Transmission Hydrostatic Rotating direction Clockwise facing the shaft PTO speed at engin...

Страница 245: ...edal play 20 30 More than 40 Release lever height 29 5 30 5 Gear backlash 0 04 0 2 0 6 Clearance of slide gear and shifter fork 0 1 0 3 1 0 Clearance between shifter rod and casing bearing 0 03 0 1 0...

Страница 246: ...sure kgf cm2 MPa kgf cm2 12 74 130 12 25 13 23 125 135 Clearance between hydraulic arm shaft and bush 0 02 0 15 0 3 Natural drop of hydraulic system at lower link end mm min 30 5 100 5 Engine stopped...

Страница 247: ...Front 0 02 0 2 0 35 Rear 0 02 0 16 0 35 King pin inclination angle 8 Fixed type Toe in 5 5 10 10 Caster 0 Fixed type Camber 3 Fixed type Final gear backlash 0 1 0 25 0 4 Rim run out 3 0 5 0 Wheel lug...

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