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Содержание 411 R

Страница 1: ..._ a 2r t s _ W _ _ 1 3 T31 1 iggn 12 14 1 1 Q Q 21 13 L 1 __1 4 1 1v T 1 5 i 141 3 If T 9 wﬁﬁgﬁﬁ Qgﬁaagﬁg SEEWEE NEMQQM Service nenartmeni Via Canap 1 3 8tupinigi A Torino Rely Fm n ED3_5d 5B 3 Aprﬂ Q63 2000 5 A N Fcrino 1 X 5 E ii __ _ w _ ...

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Страница 3: ...tch functional diagram a engaged clutch b A main clutch disengaged c clutch completely disengaged F we Power take off dm en plate C Gearbox driven plate P Lever points 1 D Maul _ m é 1 F Removal and stripping of clutch Removing the clutch assembly from tractor Paris to be removed Operations and cauiions The batteries The exhaust pine The engine with the front axle Fig 83 Disconnect the following c...

Страница 4: ...5 gé F 1 _ 1 2 1 _ _ _ 1 1 K_ 5 r f L j l _ 1 1 _ _e a 7p M _ _ L l 3_ﬂ _ _ _ _ _ _ 1 1 _ _r_ _ _ _ _4 F Q i _ ix wk _ I _ 1 Z 3 LI z tf _ 4 _ é V7 _ﬁ _ 1 _ _ _ _ _ __ 1 V i 1 _ 53 1 5 7 V a L _ Q J 11 _ 11 s 3 v 5 _ I _ l_41_ 1 Hr 11 1 ZIi g x i E _ _ _ I lv T I_ 1 _ 1 _ la L 3 a 1 __ aﬁa _ 1 _ _ _ arr 1 Si in of clutch cm device A I HOE3fA Fig 85 Fro nt view of a tie rod and oriemaiion of Fig a ...

Страница 5: ...i 7 2 1 YT 1 e i _ Q _ _ II _ v vi 1 1 1 es w 1 _ 1 E w 39 7 F ro W 3 _ I i_ w r M __ _ _ 7 51 Lei _l P 5 P V _ _ _ C x_ y_ cw xx vu e _ 1 E ii i i 531 Tf f 7 ___ _ _ Z __ __ 7 ca _ _ _ 1 1 _ _ 1 Y 2 I i l I _ 1 T e v _ _ 1 _ e3 _ W i _ i 1 1 _ jij u T _T _ rams in 33 C4 ﬁ 4 was _ _T _ _ _ 4 __ mi i i I3 i X i 2 1 m I s__ Cf _ _ W _ Fag av 1 Cluich section Fig 83 Clutch piaie centering with refere...

Страница 6: ...ng elements laid upon the spacer there is a max clearance of 0 1 mm 0 0039 a different clearance requires to unscrew the fastening nut and adjusting the proper screw Mote lfclutch is installed on fixture A l1 l063lA the adjustment may be made after the assembly on the tractsr using ﬁxture A 117683 provided with a suitable flange Fig 96 in b Adjust the clearance E Fig QB of the power lake off press...

Страница 7: ...M1SS1BLE WEAR Wear iimits I e ce mm Assemby cl aran s In mm m Between wheel drive splinad shaft and its disc Between powe take off clutch spiined shaft and its disc Between wheei drive shﬁaftvspline ﬂanks and 1exib ejoim collar Setween disengagement lever bushes and their glns _ Between shaft and ciuich throw out collar 0 010 to 0 105 0 0004 to 0 0042 0 013 To 0 115 0 0005 to 0 0045 0 024 0 0 072 ...

Страница 8: ... 2284 Fig 93 The centrai clutch shaft and the throw out collar The gearbox and the epicyciic reduction gear shifter rods r Remove the two screws fastening the clutch throw out collar 5UppOI i to the gearbox and remove it together with the engine clutch shaft and the fie xI bie coupling Remove the gearbox cover with the shift lever remove the shifter forks after puliing the fastening pins beginning...

Страница 9: ...ome dlﬁiculty apply a screw to the threaded hole in the axle Remove bush from gear using the punch A 928251 Remove ihe epicycllc reducllon unit and fhe gearbox wall lnner thrust disc slide out the secondary shafl with a bronze punch hammering ll on its front end Checking the stripped out components of the gearbox and epicyclic reduction gear Check gearbox and eplcycllc reduction gear components ag...

Страница 10: ...d those for the bevel pinion shaft should have an assembly clearance not exceeding the value listed at page 63 and the surfaces mating such components should not be damaged in any way The gear control forks should be checked for deformation and hardening characteristics of the working surfaces They should slide freely with shifter rods in the box guide holes Replace gaskets whenever worn or damage...

Страница 11: ...53 Fasfen fire reverse shaft R as shown in 1 ig 9B _ E x a I 1 1 1 2 F _ W V EL n E 19659 L f ypg _ 3 _ ti 2 _ _ __ _ __ _ _ _ ______ _ _ ____ __ _ ______ _ _ _ _ _ _ 1 1 4pm _ mu 7 i 7 7 7 I r I 3 m rm V __ 9 W t Q ﬁﬁ 3 gggﬁ 52 I 1 mw ﬁlm 1 gs g Inn if 141 v L ___ l uILl ﬁg 1 V av 9 9 P 4 aa s II 2 i _ m oz n 7 1 uBs2r aw v _ _ I Far H Ea_ ________ 11 m 5 4 b_ n k I __ _ F M i _ 1 1 _W___ ___ A A...

Страница 12: ...ing to Fig 101 Mount on the gearbox the primary shafi rear bearing 6 and fasten by its pin V the inner thrust disc 14 having its lubrication passages Iocéied as in Fig 99 Mount on shaff front end the bearing the oil bafﬂe and the efasiic rings slide in the shaﬁ from the case front side and ﬁt on it the ﬁrst second and third speed gears mount the primary and secondary shafts front Covers and their ...

Страница 13: ...r gear pinion _ W tooth ﬂanks and the ﬂanks _ 0 07 to 0 13 2 0 35 1 1 of epicyclicai ﬁxad redu Q0028 to 0 0051 Q9135 tion gear j E Epicyciical reduction driven gear 20 41to20 3 needie seat diameter 10 5035 to 0 8043 Y 1 0 01 m one 2 or j Epyciclicaf reduction driven gear 2 99 10 3 9 1 8e W en HB an axie 5 M004 to 0 0024 0 0 0 9 need éiamaiel _ 91177 to 93131 of eprcychcai reductlun dr Q ven gearS ...

Страница 14: ...on casing rear cover removal to dismantle it proceed as follows Operations and cautions Remove if installed ihe lfl unit its oil lines and the implement hitch Remove the two plugs found under the tractor body Disconnect the rear light cable connection Place the differential casing on a stand and lift the gearbox with a winch remove bolts connecting such two components and disconnect them by a leve...

Страница 15: ...in the box Note To easify disengage the rear cover from the transmission casing set the power take Off engagement fever in the 1 VIOTORE engine posiiion To inspect or rep ace parts remove the rear cover ihe pedai compiete of aiiachmeni the plug from the shafi eff end in order to make ii possibfe ham mering it out from fhe right side Fasfen the casing on support ARR 222 mounieo on rotary stand ARR ...

Страница 16: ... the gear meshing surfaces are in good con clitionsi check the diiferentiai gear thrust rings and the pinion bushes and thrust bearings vs ihe wear limits oi page 59 When replacing bushes after assembly ream with expanding blade earner U 6 lf814 to achieve the prescribed clearance check the copper lining on crown wheel hubs and replace such parts if the coating is not sufficient check the taper ro...

Страница 17: ...the gearbox we suggest placing very near I to the shaft Font ends by manoeuvering the l relevant levers ihe power ts5 e 0fi driven gear Bevel pinion and ring gear adiustmeni lowed a bevel pinion shaft bearing adiuslment 1 b differential case bearing adjustment c tooth bearing adjustment cl tooth backlash adjustment l The sequence of operations is as follows al lr stall the bevel pinion shaft and i...

Страница 18: ... set a 50 ltgimm ill lb pre load on the pinion bearings b Remove the bevel pinion and mount the bevel gear complete with differential pinions and supports tighten one of the pinions with its screw and check with a teeter gauge at the other support the overhaul thickness of the bevel roller bearing shim rings Divide it by two placing each ct the two halves Rc on the two supports and check it rotati...

Страница 19: ...gears 0 030 to 0 153 Beiween differential lock coiiar and casing _120 0 245 0 4 i 0 5 0 25 o ss 0 5 0 015 0 019 0 0E 98 011133 0 0 9 Specificaticns i mm i rs Crown wheel adjustment ring s 1im thicknesS Ra _ _ 3 Ii U1 r 0 I PO0 1 A DU NIO1 Differential gear ihrust ring thickness 1 Differential pinion round thrust washer thickness i i I e 1s n i 0 0008 i 0 0004 0 0531 E0 0 6509 0 0551 fo 0 0536 3 Fi...

Страница 20: ... frcm the tractor and null outwards to slide out the diﬁerenfiai axle from bevel gear r Mount fire assembiy on the roiary stand ARR 2284 with support ARR 2221 and remove the brake drum fasfening nut Remove the drum using a universai puiler Fig 115 remove boih ﬁnaf drive casing cover and driven gears remove the axie inner bearing stop ring see Fig 116 and push it out the casing Note The final drive...

Страница 21: ...and therefore the peda s can be connected by a lock which ensures simuttaneous braking action This fact must be born in mind when setting the pedal free travei which should be equai for both T _ _c __ Tjj __ ___ _ __k ____ z 3 _ _ _ _ w_A___ ruw _ _ f i i Q _ 1 _ 1L _ 9 Z1 _ 43 l A A r J s ﬁna _m s s_ Q J I 1 vi F R 1 t_ _ _ _ S ii 0 _ tf i A _ﬁ _M__ _ 11L o_ Q if 1 _ kn _ A o_ __ U _ Ix h 94 7 wm...

Страница 22: ...lﬁerential axle seals for oil leakages correct any leakages smearing the ferodo lining replace bands if soaked with oil using tool A 513007 for riveting in addition check the shall and pedal bushes for wear Fig 113 a and b A lake sure that the screws V Fig 119 are fasiened by wire lo the internal levers 5 Fig 118 screws are facing the tractor rear end if not the exiernal levers T have been interch...

Страница 23: ...OX AND LINKAGE Removal and disassembly The steering box removal and disassembly should be made as follows Parts 0 be removed Operations and cautions The batteries The dashboard the gearbox Remove if wiih ifs frame from the batéery box and detach the rear ighfing cable from central cormec tion Steering arm from drag link The steeri ng box gearbox 5 acken the 4 screws fastening the baféery box to re...

Страница 24: ...V ﬁ q 1 n F 35 2 i Il1 Zt 1 _ e 4 r Fig 121 Steering box muunied on iractor hlspection of stripped out componenis of steering box and steeréng unit Check mating surfaces of roller and worm gearfor notches or traces of seizing Check alignment of roller and worm gear this signifying that the roller and worm screw reciprocal position is correct if otherwise the shims should be changed S Fig T28 Check...

Страница 25: ...tering screw to roifer E Gg and Gp Sears Vr Adjusting sci 9W_ T Centering shims taper nearing adjusting shims The worm gear with the taper roiier bearing act justingshims T Fig 122 The roller shaft the cover and the steering arm Adiustment of rofier and worm gear bearing Mount the worm gear shaft with its bearing shims and check it for ﬂee rotation which must be ac complished without excessive eff...

Страница 26: ... _ __ i_ _ _ diameter and ihe steering 0 020 to 0 105 0 35 i transmission lower iever 00003 to 0 0041 00138 Steering transmission ieverpivot diam 28 96 to 29 000 pivot _ i 9421 Section A A Fig 126 M404 io 1 1417 i inner diameter of lower bush of steer 38 025 ta 38 087 w mg arm 0 4910 to 1 995 B 0 I b h EIWEEI1 DWQF U5 IHFEEF E 0625100126 0 35 K z V r i diameter and the steering 5 6 r arm iower piv...

Страница 27: ... front axfe to rotary stand see Fig 125 To strip it out refer to ﬁg 126 Aﬁer mounting the hubs check bearings which should rotate freely without any noiiceebfe end play check surfaces and plays of king pins and of the axle pivot pin with their bushes check the bronze thrust rings thicimesses and replace them if in excess of wear ifmitsfsee table on page T9 f 7v 1 9 i __ 1 E v 5 e __ _ r P 2 Zea 1 ...

Страница 28: ...ar to the wheel a surface gauge and rotate the wheel to check the disc and rim for deformation this check concerns both steering wheels Check the camber of the steering wheels by laying a square in the vertical plane along the wheel axis and checking if for any two opposite points on the rim the diﬁerence between measured distances is constant _ check front tires for wear and replace them if their...

Страница 29: ... Z 12589 to 1 2598 _ h _t ___ ___ ﬁftinimum Axle support thrust HFIQ t ickness onisgég is gﬁgso I thickness 2 0 0 87 Y 5 Sfeering knuckle bush inner diameter 38 025 to 38 bush pressmﬂng 1 a n ear bush 1 m 025 cm 5 ass e v Inner sa 0 g 1 A i eter and king pin 011010 0 0 0044 03138 1 Steering knuckle pivot diameter 37 975 to 33 000 14951 EC 1 4951 1 Axie thrust bearing cup thickness Minimum 0 91 10 ...

Страница 30: ...____ l 7 9 r Y ac ___ I mu f I 50a 51 56b i l9 l H_ iii 5 54 __ __ _ __V_ B c5___ W Y L J r 9 own W __ _ _V _V _r_ i l if 2 12 i 4 F q _l_9__ and Black Yeiio i 3 Fr Lf Q t 70 ii ___ l _ mfg W GP rl W FPT T PR r Fig 127 Electrical diagram cf tractors series 400 8 Generator M Starting motor C Glow plugs B 12V Battery A Horn optional PA Horn button FPA Horn fuse P Headlights with a 5 J_ 1 5 W bulb GR...

Страница 31: ...and lighting switch No 1 three position lever type switch tor starting and glow plugs W No 1 glow plugs 140 W for parking light No 1 dashboard lamp with 10 W bulb No 1 battery charge warning light 10 W bulb No 1 fuse box with tour SA fuses for equipment protection N0 1 tailight with ll W bulb No 1 combination number plate and taiiight with 19 W bulb No 1 two pole rear socket No 1 rear floodlight o...

Страница 32: ...54 19 Glow plugs position 2 15 r 54 E9 ﬁlla Glow plugs starting The lever returns automatically to position 0 from levers 1 and 2 Fuses The equipment belonging to the electrical system is protected by tour 8 A fuses contained in a box pieced near the dashboard and by two other tuses I Fuse 54 3 protects L H side front parking light R H side taliight 100 mm die tloocilight with built irr switch Fus...

Страница 33: ...W 5 av J 1 g I _ oi 1 I 7 7 __ _ __ iV 7 1 i K 1 _L Q 3 n 1 1U 5 2 2 _ 5 9592 J 9 as Fig 128 Seciional View of generator iype R115 48 24 1EDO Var 2 L Radial brushes 2 Fieid coiisr 3 Pole shoefasiening screw é Pole shoe A 5 Driving side support 6 Frame T Armature 8 Comrnutatcr 9 Lubrication wick 10 Lubrication chamber _11 Field coii terminal Bench testing the generator Test generator efficiency acc...

Страница 34: ...sconnect ioao rheostai Fioéaie generator graduai y increasing ifs speed uniii ihe voiimefer reads 24 V Eben measure the generator speed Such e speed represenfs the cui in speed hot con ditions and shouid lie between 1230 and 1360 R P i vi points on abscissa diagram of Fig 139 Sfop fhe generator inseri the cad rheosiaf and meiniaining constant fise voltage check againsi the various speeds ﬁne curre...

Страница 35: ... generator efficiency and also check the regulator oup and the whole system in order to prevent repetition of the generator trouble after its reconditioning The battery charge spy lamp may be helpful to detect trouble li when introducing the starting and lighting key and setting it on position 1 the battery signal lamp remains lighted the generator is normal if engine is being started and accelera...

Страница 36: ...ined we advise warning up somewhat the coiis which are already shaped to facilitate their installation 0 Armature Commuiator li commutator bar surface contacting the brushes is worn or out of round turn down the commutator Be careful when ﬁxing the armature in a lathe and centering it as the instailation of armature assernbly between centers is not possible Commuiator centering should be most accu...

Страница 37: ...en assembiing the drive end bracket its introduction may be facilitated by holding iateraiiy both brushes and springs After reassembiing repeat the functionai checks as shown in paragraph Bench testing the generator FIAT GEEERATOR R 115 14 24 1600 Var 2 SPECIFICATIONS i Items i Values Speed r o m 9504150 Voltage Q4 v Current 3 55 A i Speed f 3 rn goon Voltage 28 v Current 5 55 A i oi 4 min ai 2006...

Страница 38: ... allow a larger contact surface on the commutator thus reducing both sparkling and temperature the excitation current also ls reduced and the regulator group contacts voltage and current regulators have longer life When the generator is coupled to regulator group GP 1 24 7 starting cold it may generate a current greater than the maximum one but it is reduced when the internal continuous running te...

Страница 39: ...n with a current output of 7 A at 2900 R P i l See page 85 for the generator trouble shooting and repairs K P 1 _ J 7 _ r 1 j _ Té A A l 13 11_e ee 1 1 Kl 1 __ L it 1 _ _1 _ 11 _ 1 __ L J 1 1 __ ___ _ F5 _1 4 4 rm i Q i_ 1 do 1 1 _ 8 ii J g I 1__ 11L 1___ 1 lt_ _111_ i 5l11_ 1 j 1 _ r __u 29 __J __ _ l 1 _ l 4 1 1_ _ 1 1 iii em L 27 _ r J i 1 _l ll J l 1 1 _i1 _ Cl 2 0 l rooo isoo 2000 zsao Fig 13...

Страница 40: ...d deriving thermal expansion might influence the calibration values of the voltage regulator and of the circuit breaker This is prevented by the Contact hinges which being bimetallic are thermally compensated The group bears the following terminal numbers 51 connected to positive generator terminal 67 connected to generator field coils 31 grounded 30 connected to the battery positive terrnirral an...

Страница 41: ...en the two hatched strips represents the functional limit beiween voitage regulator and current reguiator important 1 The regulaiion group type A 3 14Uf24 should function only with generaior ijrpe R115 14 24 16G0 and type DC I 5 24 3 and derived The group shaii never be used with a third brush generator even if of size corresponding to the generator prescribed above the elimination oi the third br...

Страница 42: ...own wards and an insulating sheet shall be interposed between the fastening support and the base 4 Connection between group terminal 31 and tractor grounding shall be well secured otherwise the regulation effect would fail as both the current and the shuntcoils are lacking This case allows the generator to increase its voltage as speed increases and windings are burned and voltage regulator and cu...

Страница 43: ...gem and begin to show the inverted current value As the generator progressively slows down the ammeter dial will show increased vaiues up in a tain iirnit after that a sudden fall to zaro v ii be observed due to the opening of the cut out relay points Such a current value will be not larger than 3 A for groups having production number up to 088917 and within 5 to 10 A for groups from number 088918...

Страница 44: ...osi taiiu res especialiy the important ones such as excessive wear or cut out relay contact sticking oxidation of voitage and current regulator points burnt or ﬁtted points short circuited coils coil burning may be due to causes originating outside the regulator group and chiefly to generator rnisiunc tion as for example to ﬁeld winding resistance alteration impaired circuits cables etc Therefore ...

Страница 45: ... 85 mm 63 0275 to 0 0334 for rivet type groups R Fig 140 and 1 15 to 1 30 mm Q0452 to 0 0512 for non riveted groups Check the group insulation by applying 500 V at 50 cycies between the magnetic coils and the base ad between terminal 30 and the base Mount cover when group is hot to avoid moisture condensation after closing CHECKING AND CAL BRATiOH VALUES OF REGULATOR GROUP A13 i4i f24 Cut out rela...

Страница 46: ...istances 14 Resistance terminals insulators The contacts points of the elements are fixed to the armatures 2 and to a support applied to the elements Point resetting is carried out by using a special tool on the tongues which carry the fix ad contact points The cut out reiay is similar to the other two elements and is also equipped with a hinge 1 made of one sleet and one bi metalllc ieaves The ar...

Страница 47: ... model DC 115 24 7 3 and its modified versions m L i 30 Electrical equipment terminal 31 Ground 51 Generator positive terminal 6 Generator field winding terminal _ J W W H Mic z 2o Note The windings of the three elements of the control box drawn with light lines are shunted across the generator _ circuit those drawn with black lines are connected in series E _B _ f J Then the field winding current...

Страница 48: ... slightly lower in the summer and slightly higher in the winter This setting value ot the voltage which varies slightly according to the temperature favours long lite of the batteries the voltage of which when current passes through decreases as the electrolyte temperature increases and on its part elec trolyte also is sensitive to the surrounding temperature Therefore should the voltage setting o...

Страница 49: ...recharged with the maximum output current up to a high charge 28 V and when the latter is exceeded 29 5 V the voltage regulator intervenes to reduce the generator charge all electrical equipment oft When the battery is charged the delivery current is reduced to a few amperes to prevent excessive electrolysis overheating insulator damage IMPORTANT 1 The control box mod GP i 24 7 must only operate t...

Страница 50: ...results are dependent upon the observance of the ruies and procedure which will be given below Caution The test must absolutely be performed at the temperature specified for each control and after at least 30 minute operation i e when the temperature condition speciﬁed has been reached This requires a special oven suitable for the thermal stabilization of the control boxes Tests performed otherwis...

Страница 51: ...everse current value which should be 6 to 14 A Note To repeat the test if necessary begin from a stopped generator to avoid incorrect readings due to residual magnetism in the magnetic material of the cut om Regulation voltage on half charged battery ambient temperature of 50 i 3 C or i22 i 37 40 F Connect the group according to the a ia_qram of Fig 156 and operate it at 50 3 C temperature for abo...

Страница 52: ...cur on disconnecting the cable 67 from generator to control box 1 Output remains high trouble covered by point c 2 The output stops completely the trouble lies in the control box which should be checked as to points a b d and i Note If the generator output remains high even after a long period oi charging but neither trouble nor high temperature show up in the control box the battery is old or mai...

Страница 53: ...uble particularly the more serious ones such as excessive consumption or welded cut out relay contacts oxidized or pitted voltage or current regular contacts coil shorts and wind ing overheating are due to faults outside the unit and particularly to the same faults of generator com ponents field winding resistance altered wrong brushes faulty cables etc Therefore the repair man should not content ...

Страница 54: ...cur our ear r r _ _ cue van eseuuroe 4 i i 1 orrnss eaauuzron W _ 17 re W 3 s 7 t e _ P 4 l 1 1 1 1 i I r r 3 u i I1 I I I _ _ ii ﬁg _ Ll i _ X ye iii x 3 41 _ _i _ j _ _ re tar ___ f _ __ 6 jggasr FF 5iiLl eiUR I 4 __i2 HEiir Résmmr 51 i on our nun TEP M a A 5 h Q Iii 0 r Q _ U Y es Fig i5 Control box GP 241 withiool A12 B5U instailed Fig 158 Rear view of the control box to replace resistances 6 ...

Страница 55: ...nd therefore the contacts close at a lower voitage houid the resistance wire be interrupted the cutout and current regulator shunt windings have no o current flowing through them as the circuit is not closed across the generator casing therefore the tout contacts remain open which is signaled on the dashboard by the battery charge warning lamp cu which remains lighted Resistance trouble has no eff...

Страница 56: ...w the preceding one in order to take advantage of the thermal sfabiliiy achieved by the unit With switch T closed bring the voltage lo 27 If by acting on the potentiometer F the cut out relay contact points are closed and light S oﬁ I t1 ose switch P increase the reverse current through the rheoslat R and check that the light S goes on when the contact points open The opening may result to be unst...

Страница 57: ...ap contacts closed axis A A Fig 159 6 25 mm 0 010 in 6 D I gap between contacts cl Fig T50 0 64 to 0 mm A325 to 3 830 in l i Voltage regulator batteries capacity at 30V _ 100 Ah l average load current 5 A i rated voltage after thermal stabilization at a room temperature of 50 i 3 C 122 3 F for 30 minutes 28 to 29 7 V feed voltage for thermal stabilizaeion 38 V ll air goo C Fig 149 0 98 to 1 11 rnm...

Страница 58: ...739 Battery makes Marelii 6 TF 9 Titano 6 CR 4 F Weight with electrolyte approx 24 kg 52 Q10 lb Keep batteries clean and dry particularly the upper parts thus avoiding especially after the recharge the corrosion of the element sealing compound smear terminals with pure Vaseline avoiding the use of lubricating grease as it reacts with sulphuric acid of the electrolyte vapour or liquid Electrolyte s...

Страница 59: ...f the battery supplier During operation the batteries are not to he perio dically recharged as the tractor charging plant can maintain their eﬁiciency When discharged excluding after long tractor stops which cause battery self discharge the batteries indicate abnormal functional conditions These may he traced to 1 Faulty recharging system generator regulator group see service instructions 2 Curren...

Страница 60: ...ge capacity batteries The specified voltages applied to the motor terminals shall determine the prescribed current drains through the setting of a rheostat No result would be reliable if such conditions were disregarded with the exception of the torque reading and only approximately To verify The motor performance check the electrical and mechanical specifications as follows J _ _ J P O50 _ L I WM...

Страница 61: ...9 0205 to 0 0275 Ohm Field colI resistance 1 The main ﬁeld coil resistance in Series at 200 c 58 F should be of 0 0060 to 0 00 Ohm 2 The secondary ﬁeld coil resistance shunted at 2 100 saw should be of 1 to mt Ohm C0 FQSESHHCE The efesffofnagngf fesjsl an e at 680 should be of 1 36 to 1 46 Ohm Mechanical characteristics See data on page 115 Guide for finding starting motor troubles Faults in the c...

Страница 62: ...sion items 2 and 3 oi the preceding chapter call for a commutator check for efficiency and the removal of the starting motor to perform its test with no load and when stopped torque test The following cases may occor when such tests are being performed l Torque current and speed up to specifications it Low speed and torques with no load high current drain trouble to be traced to armature winding p...

Страница 63: ...utator 9 Armature 10 Fieid coil 1f S1eeve 12 Overrunning clutch hub 13 Over unning cluich A Solenoid corg trayei 8 5 1Q 1 mm m 0 334 0 397 B Solenoid bi ta mo e con ct travel 6 4 8 4 mm m 0 252 9 333 C Armature shart end piay 0 35 0 75 mm 0 0138 0 0295 D Sulenoid terminals Mow disassembiy The starting motor can be dismantied into the foilowfng subassemblies sofenoid unit commutator and bracket ass...

Страница 64: ...embly ll necessary replace the solenoid and the starting motorlield coils using original spares without attempt ing to repair them or to wind a new coll as good performance cannot be obtained by such means Alter having tightened the coils under the polar shoes check that the air gap corresponds to specllicatlons to facilitate the essemlqly warm up the windings to about 50 C 122 F Check commutator ...

Страница 65: ... shunted at 20416 58 F 1 to 1 14 ohm r solenoid liii force with a current of 9 A and an air gap of 5 mm 0 1 S g not less thou H kg 24 2 lb l Solenoid mobile coniact travel Brush spring pressure new brushes I 1 15 to 1 30 kg 0 52 to 0 58 lb Armature axial play C Fig 165 Q l l l i _ ldling test of motor under no load 4 voltage 24 V Armaluro outer diameter 4 95 To 75 mm Z9508 to 2 9528 l energizing c...

Страница 66: ...2 r 1 _ 5 T5 Z __ 9 _ _ 1 _ i i ur La i 1 v V ya H15 M _ 31 _ O 1 Q Fig 168 Power take off assembiy shipped 4 A Driving shaft componenis I B Driven shaft componenis 116 vbihi i 7 iV W 0 _ _ I K 2 Piﬁf D Q 4 2 3 r fi Q i 1 Ir_ fiat L _ r___ __ wt 1 1 1 A5 l j g _ __ V _ _ A 2 _ f_ aT _ 11 J Lj h R 1 U 7 Drain cr i i erenr ial and gearbox oil set the contra lever for engine drive and remove the scre...

Страница 67: ...hand BELT PULLEY The belt pulley assembly is mounted in piece oi the power take oﬁ cover Fig 81 and m b V 55 e set with the puiiey either on the right or left side according to the required direction of rotation in both case s the vent shouid be mounted on top and the drain piug at bottom Fig 159 if necessary interchange the position of the parts A The unit is coniroiied by the power ta 1ke oi f F...

Страница 68: ...gl l _ 1 mnumm v q i l l Q in mi _ _A I ll 0 1 __ _L 1 _ _ her I v _ _ 3 _ J __HV_ _ nu U Ll4i A L I i E I70 L _ n r 0 Fig 170 Belt pulley unit section F Bevel gear adjusiment shim P Bevel pinion adjustment shim SPECEFICATFQNS ASSEMBLY CLEARANCES AND PERMISSIBLE WEAR OF POWER TAKE OFF AND BELT PULLEY COMPONENTS F We e 1 _ er V 1 er e _ II Data Wear limits 1 Between driving gear splines and power t...

Страница 69: ...applied in place of the control valve cover for supplementary attachment control Fig 193 HYDRAULIC PUMP cé fig 7 The hydraulic pump needs no maintenance checking or adjustment even eiter long operation This is Q or ue to the factrlhal clearance between me gears and bushes S taken up automatically by the oil pres sure in the pressure side The bushes have their side facing the delivery ﬁtted with a ...

Страница 70: ... performed by lever A in the position control operation at every position of lever A corresponds a dltterent height of the lift arms and consequently of the imple ment in the draft control operation most of the excursion in the quadrant is used to determine the draft at the implement during work Whenever lever A is moved the control valve spool rotates and according to its sense of rotation lets o...

Страница 71: ...hf 8djUSI P F g c See Fag 16 b Detai of seciion through the control spool r Control spool 1 Sectional view 0 the piston of the hydraulic lift No 06993 and ujJ d Starting from fiitn 27108 up April T952 the number of tap link mounting hofes has been increased from 3 to 4 r Pi I mg acre Iv i I Sormg ad ust ng shims M Spnnu D E ii E The rrow md ca es the lather gasket piacw b tween ine prs on and The ...

Страница 72: ...lve 2 closed by pressing on lts top to discharge Into the reservoir through the grc Que machined along the spool axis The pressure of the oil coming from the pump and aciing on the bottom of the valve wins lhe resistance the valve opens and the oil flow is conveyed into the reservoir Instead oi the cylinder 5 1 1 111 W _ T77 A Arms Lowering To lovqer the arms the valve spool opens by cam action th...

Страница 73: ... 13 Can be removed éogether with the spring Suppgri ll Fig 119 Cylinder discharge valve Parts 4 Plunger aw 1 5 421 Hr u 1 1 Q Q 1 i 11 1 _ 13 1 M I 1 _ 5 _ i e mu T 1 Er __ _ _ __ _ 42 5 j zQ E _ Q 11 i 2 0 1 ls 1 1 7 El P 5 l TI J 3 1 1 1 l _ A l 1 ll l G 5 z r r J l I 1 _ _ _ 3 53 1 _ z _ l _ vé 14 _ ﬁ _ f _ f 1 1 A iv f _ __ _m 3 i 5 _é ___ Q _ vL ____ i 5 J Fu 1 _ l _ _ 1 E 19 i i 2 1 1 _ ii _...

Страница 74: ...valve group To disassemble the confrol valve slecken the screw which ﬁxes the control lever Q remove he adjusting plug t and the side cover of ihe conirol valve for auxiliary equipment Fig 180 Fig 183 shows the power lh suhassemhlies in the dismantling sequence and Fig 182 the outside lever mechanism above and he inside lea er mechanism connected as they are during operation be ow lnspeciion of co...

Страница 75: ...e control shaft make their respective stamped marks to register see Fig 184 the installation of the seal rings on the arms requires using the protection A 1970El3 A first in order to prevent contact with the teeth of the shaft end then the use of the punch A l9 i9G3 lS Fig 135 the screw which fastens the control lever to the control valve spool Q Fig 182 should be mounted on the piston side Power ...

Страница 76: ...d by raising by hand the lift arms c Aojusimenf of ihe distance between the iiﬁ co er and strut support Whenever parts have been replaced spring strut support or lift cover or after a major overhaul check the following ii Remove the strut and check that distance l 1 Fig 190a is 153 0 5 mm O 590 i0 02 if other wise change one or two spacers H between spring and support Note that it would not be Com...

Страница 77: ...djusting the pfay befween rofler and sector F 7g 190 b Move the iift controi fever to the highest position in the sector slot to get fuii raising oi the arms and place the seiector lever in draft control upwards appiy the iever A 197016 tofhe mounting hoies of the struf to ifs support so as to compieteiy take up the piay existing between cover and support at the lower stop in these conditions the ...

Страница 78: ...ole for alt other cases in order to avoid excessive stresses on the spring ix in so 7 G A play 6 In in E rs i I _ L ____ X l _ _ 1 fi5 0 w _ A I 5 to 1 _ 1 99 3 2 835 so sir raga 8 Q ls ﬂu Yr see h i I rs I _____ ___ Q_i 1 i raw 0 Y _ _eu_s __ s v _Y4 Q z _ Q1 _ _ __w 3 1 z _ I r o g __ _ 2 I I lT iIf m i up Hm l lll C Oq sé so 5 LU ___ s a 4 ex i i jrw 1 iiiiii75 S Fig T91 Sectional view of five ...

Страница 79: ...y means 0 a fitting The plug is then installed on the auxiliary reservoir Check all the seals before installing the reservoir to prevent leakages clue to the higher pressure head The control cock unit shown on Fig 130 and 193 ls installed on the power lift unit in place of th e control valve block cover From the latter it is possible to recover the gasket and the complete pressure Va e c 1 which c...

Страница 80: ...__ W fitted bushing and their _ 10013 to 0 0040 0 0 pins I Thickness of friction discs for lift 2 1 control lever 01179 F _ H i _ _ __ i_ H _ _ _ W _ __ 1 _ __ __ ____ Thickness of spacer for Iiﬂ arm run 0 45 to 0 55 j adjusfing screw 1D Fig 186 0 018 to 0 022 _ ___ _ _ V 7 _f _ I inside diameter of bushings pFess 25527210 25 020 1 ﬁtted into the upper ﬁnk bracket 3 O 98 H 0 0 9351 _ i__ 1 s __ _ ...

Страница 81: ...t screw Take a few shims from underneath l L 2 Control valve sticking E Dismantle and clean it 3 Hydraulic pump does not werlr _ Overhaul the pump 2 Oil filter clogged up E Clean it 3 Air bubbles in suction duels Check ﬁttings and seals 1 Faulty adjustment of valve spool Readjustthe valve spool as specified H on page 125 l 2 Faulty sealing or sticking of Dismantle and check the parts ln i discharg...

Страница 82: ... valve guide removal and insralling Puller injection pump plungers l Wrench set injection pump adjustment Support injectors I Puller injection pump shaﬁ bearing 1 Puller pump bearing outer race Retainer forks lnjecﬁon pump followers Tool injeciicm pump tappet removal and installing Screw driver Measuréng sel for control rack travel Rivetfng set Wire brush Connection inlection pump plunger stroke c...

Страница 83: ...e view of tractor 411 R Fig 196 Rear and side view of raster 411R 132 3 f_ T__ _ __ __ _ _ 7 __ __ _ _ __ ___ __ 5_ __ﬁ_ ___ _ _ __7V __ 7 __v_v_ ____ v _ 7 _ _ __ _ __ _ _ v _T __ _ _ v v _ _ 7 _ ___ __ j _v____ ____ _ _ I ix 5 I i 1 l m _ _ W_ ...

Страница 84: ... stem and rocker arm engine coid inlet and exhausi A 4 4 0 29 mm U 0D B in Fae supply th t ed eni b it HAT FP KE 22A L 4 i Plunger type fuel Jump E tijithosuedimelri bo vi0i peyp e FIAT FPIKE 22A 48 Operating pressure i 1 2i0 l 5kQ cm5 l io2i 3 53 lnjeciion pump Bosch licence with 4 l for fuei pump without sediment bnwl type PES 4A 608 1TG L4_f piungers Ii for fuel pump with sediment bowl type PES...

Страница 85: ...graciIus BRAKES Outer diameter of drums Width of brake lining DRAWBAR 1 Horizontal swing of drawbar clevis i minimum I maximum Height of drawbar cievis above ground ENMENSIONS AND WEiG TS Wheelbase R Front tread 515 100 411 R i 515 163 42i R 8 00 I6 2 5 kg cm 35 p s i 11 28 i D 8 kg cmz 11 p s i 1 2 to 1 5 kgfcm 1 17 to 21 p s Y 3 m 9 ft 103 1 2100 mm 82 5 50 mm 2 F 669 mm 26 270 mm 1 c 5 Q ssn mm...

Страница 86: ...SYSTEM Running at 24 V See page B1 for instructions on ifs components ACCESSOEUES 1 615 000 615 102 I s 1 i jrsou kg rages b 1200 300 1400 1500 1500 1 00 1800 1900 mm 4 1 ﬁ11_f 55 59 63 67 0 s 7432 1 2900 mm 14 282 1 mm 1113 1500 mm 50 2200 mm 855 IE I410 mm 55 r 13 mm 540 430 mm 1B j8 M20 kg 3130 Ha 70 kg 50 Eb 220 kg 4301b k p h m p h 2 2 1 4 4 0 2 5 5 3 3 0 8 0 5 0 14 5 0 0 22 9 _ 14 2 3 3 j 2 ...

Страница 87: ...ws Max Travel of lift lcwer link 559 and 650 mm f21 s ancit251 Q Max weight raised an lower link ends 900 and 1200 kg 985 and 2645 53 CAPACITIES Part to be filled I V Quantity X Material 1 Mk c _ u_l __ A l l Cooling system Fuel tank i 39 I Engine crankcase filters and pipes included _ injection pump and governor l Air cleanser 0 5 i Transmission 12 8kg 1 Finsldrives each 2 _ Steering system T Frc...

Страница 88: ...1 e L c W r I _ 1 1 I 55 an P 1 _ mrnut IN r r v 1 e 1 5 1 e i Y L il P Y Q I l I II 3 f 1 Bi L em 1 q 5 4l rr H l A 1 _ VT 1557 r 1 er ur 17 v ll e 1 1 P _ I 1 _ 1 YT il 1 r j 1I iJ a i i 11ii Z f Er 9r x r __ l Y m __ _ r 4 w 4 _ 9 _ 3 4 _H 5w _r 2 2 1 4535 15gu ﬁ r_ 1 I ﬁ J IJ 1 i l Z 3 I r Lil3 11 f T 5 2 5 s r r J Ei l sI g f b _ 3 51 iF é m 1 ii Ir 1 52 V _ _r _ __ ___ _ H Fig 197 Two elemen...

Страница 89: ...289 Z Z ii ii I Fig 280 Dimensions of pisicm ring and its graoue 1 I 12 5 5 530 5 550 mm 5 I80 5 510 mm 12 6 72 4 mm 72 4 0 217 0 2184 in 0 215 02169 in 28583 2 850 3 in NEVV DRAWBAR AND HITCH Starting from chassis Na 429451 up the drawbar and hitch device of the series 400 tractors except mod 431 R have been modified in order to bring iocatiun of the various parts within the requirements of inter...

Страница 90: ...istance between hitch point and reasrnost point of 12 4 28 tyres adjustabie as follows 18 455 iI D mm 3f8 215 4 Horizontal distance between hitch point and end of PT O shaft adjustable 354 399 44 mm 1é 5 _ 1782 Vertical distance between top of cirawbar at hitch point and centerline of PT O shaft acifustabie as foflows 229 iﬁlh iﬁﬁ 49 mm 3 3 61 1 2 Verticai distance from ground line to centeriine o...

Страница 91: ...rake test 50 Performance data Sf Transmission 53 Clutch 53 Fiexible coupling 57 5F ech cations 57 140 Page Gearbox and epi c c c reduction gear 53 Specifications 53 Dfﬁerentiaf and lock 54 Specifications 59 Final drives i 79 Brakes 71 Specifications 73 Steering and ﬁrom axis F3 Steering box and linkage 73 Speciﬁcations 75 Front axle 77 Specifications 9 Eiectrical system 80 Wiring diagram 5 0 Descr...

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