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SAME SILVER 80 Workshop Manual Download Page 9

Fig. 2 - 

SILVER 80 - Longitudinal section - 4 cylinders.

engine

SILVER 80                                    

                 engine section

1

9

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www.classicmachinery.net

 

Summary of Contents for SILVER 80

Page 1: ...rform a precise and qualified work on tractor Its contents are therefore an exhaustive reference book for the experienced mechanic who desires to refresh his memory on the sequence of the operations t...

Page 2: ...mp timing 76 Injection pump calibration 79 Fuel prefilter 81 Fuel filter 81 Checking the fuel supply pump 82 Cooling system 83 Fan unit 83 Pulley alignment 83 Belt tension adjustment 85 Intake and exh...

Page 3: ...g angle sensor 208 Removal of differential unit from front axle 209 Removal of front wheel drive and differential lock clutch 209 Adjustment of front bevel drive with SBA System 210 Fitting the differ...

Page 4: ...s for front PTO springs 292 6 CONTROLS Hydrostatic power steering general description and specifications 291 Examining and testing the hydrostatic power steering system 294 Assembly instructions for t...

Page 5: ...hanically operated rear PTO electrohydraulically operated rear PTO mechanically operated 4WD and differential locks electrohydraulically operated 4WD and differential locks electrohydraulically operat...

Page 6: ...15 530 530 560 beneath rear axle M mm 475 475 475 500 beneath tow bar M mm 235 235 235 260 Wheel base H mm 2468 2373 2468 2633 Front track I min mm 1400 1500 1500 1600 standard mm 1400 1600 1600 1700...

Page 7: ...S MULTI Front PTO 2 5 Front wheel drive Central axle Side reductions 10 5 2 5x2 Brakes control Max level ATF DEXRON II AKROS MATIC Lubrication points NLGI 2 LITIO Ca AKROS GREASE T2 Fuel tank 140 180...

Page 8: ...Fig 1 SILVER 80 Engine cross section 4 cylinders engine engine section SILVER 80 1 8 www maskinisten net www classicmachinery net...

Page 9: ...Fig 2 SILVER 80 Longitudinal section 4 cylinders engine SILVER 80 engine section 1 9 www maskinisten net www classicmachinery net...

Page 10: ...Fig 3 SILVER 90 Engine cross section 4 cylinders engine engine section SILVER 90 1 10 www maskinisten net www classicmachinery net...

Page 11: ...Fig 4 SILVER 90 Longitudinal section 4 cylinders engine SILVER 90 engine section 1 11 www maskinisten net www classicmachinery net...

Page 12: ...engine engine section SILVER 100 4 Fig 5 SILVER 100 4 Engine cross section 4 cylinders 1 12 www maskinisten net www classicmachinery net...

Page 13: ...Fig 6 SILVER 100 4 Longitudinal section 4 cylinders engine SILVER 100 4 engine section 1 13 www maskinisten net www classicmachinery net...

Page 14: ...engine engine section SILVER 100 6 Fig 7 SILVER 100 6 Engine cross section 6 cylinders 1 14 www maskinisten net www classicmachinery net...

Page 15: ...engine SILVER 100 6 engine section Fig 8 SILVER 100 6 Longitudinal section 6 cylinders 1 15 www maskinisten net www classicmachinery net...

Page 16: ...33 5 38 2 37 4 max torque speed r p m 1400 specific horsepower kW l 20 22 5 25 16 7 cooling by air low idling speed r p m 650 700 peak speed r p m 2680 2710 2680 2710 2680 2710 2680 2710 minimum lubri...

Page 17: ...ng after BDC 40 exhaust valves opening before BDC 48 closing after TDC 12 clearance between valves and rockers cold engine mm 0 20 valve overlap valve balancing 1 55 injection advance geometric before...

Page 18: ...ar 4 9 5 9 4 9 5 9 4 9 5 9 piston cooling nozzle calibration bar 1 5 minimum lubricating oil pressure hot oil at low idling speed bar 0 5 at high idling speed bar 3 5 replaceable cartridge oil filter...

Page 19: ...njection order 4 cylinder engine 1 3 4 2 6 cylinder engine 1 5 3 6 2 4 plunger diameter mm 9 injection system residual calibrating pressure bar 70 injectors manufacturer BOSCH injector type DLLA 150 S...

Page 20: ...0790 4 007 0921 4 compressor and turbine with radial wheel impeller shaft on floating bearings with oil seals lubrication system linked to engine oil lubrication system operating revolving speed r p m...

Page 21: ...ventilation unit composed by a fan a stator and an air conveyor This system ensures high thermodynamic efficiency as well as prompt engine power availability after a cold start fan with aluminium blad...

Page 22: ...cooling nozzles have been removed pay particular attention on reassembly so as to avoid any interference with piston stroke since this would certainly result in a serious engine da mage For this reas...

Page 23: ...iming case The timing case is forged into an aluminium based light alloy The use of no 5 9030 634 0 tool is indispensable to obtain a thorough concentricity of the sealing ring to the crankshaft as we...

Page 24: ...engine timing case Fig 10 Auxiliary drive for either hydraulic pumps or air compressors 11 1 24 www maskinisten net www classicmachinery net...

Page 25: ...ided with marks of different colours either RED or YELLOW or GREEN as illustrated in figure 11 To each colour corresponds a well defined tooth thickness value tooth thickness on the pitch diameter ref...

Page 26: ...if barrel shape wear is noticed the cylinder should be replaced Measurements are to be taken on each single cylinder at three different levels and also on to planes perpendicular to each other If the...

Page 27: ...ylinder head gasket Fig 6 Checking piston position at T D C Fig 7 Determining the engine cylinder head gasket thickness engine cylinders machining max wear A inside diameter measured half way along th...

Page 28: ...engine cylinders Fig 8 Engine cylinder 12 1 28 www maskinisten net www classicmachinery net...

Page 29: ...t grinding mm 63 250 0 020 0 63 150 2nd grinding mm 63 000 0 020 0 62 900 big end journal cilindricity mm 0 020 0 050 big end journal out off roudness mm 0 005 0 050 C main bearing inside diameter mm...

Page 30: ...engine crankshaft Fig 10 6 cylinder engine cranshaft 12 1 30 www maskinisten net www classicmachinery net...

Page 31: ...mally rotates in the engine The surfaces must be polished and totally free of machining marks NB the permitted values for crankshaft grinding are given on page 29 3 The emerging 6 mm oilways must be c...

Page 32: ...aft journal out of roundness and taper With a micrometer gauge measure crankshaft journal taper and out of roundness amounts if readings exceed the maximum allowances speci fied a regrinding shall be...

Page 33: ...e and then take the end play reading from the comparator dial This reading should be 0 10 to 0 27 mm if higher than specified some spacing half rings with 0 10 to 0 20 mm oversize with respect to the...

Page 34: ...ng or scuffing Wear amount should not exceed specifications otherwise they must be replaced After fitting the bushing check that the diameter is as specified in figure 22 Checking connecting rod weigh...

Page 35: ...o avoid installing improper not chromium plated rings belonging to aspirated engines Fig 28 Measuring piston diameter aspirated engine turbocharged engine machining max wear machining max wear A pisto...

Page 36: ...Fig 29 Pistons A for turbocharged engines B for aspirated engines engine crankshaft 12 1 36 www maskinisten net www classicmachinery net...

Page 37: ...Fig 30 Indications for fitting piston rings A turbocharged engines B normally aspirated engines engine crankshaft 12 1 37 www maskinisten net www classicmachinery net...

Page 38: ...pin seat in piston If either gudgeon or related seat diameter measurement differs from specifications the replacement of the worn out part is recom mended Check also gudgeon pin snap rings for proper...

Page 39: ...654 0 ring clamping band as shown in figure 34 to install piston into the cylinder Afterwards insert piston and cylinder assemblies into the cylinder block NOTE Pistons can be taken without removing...

Page 40: ...tion the weight marked with S in the related support seat then place weight D too so that the engraved teeth coincide as shown in figure Fit gudgeons E and insert spacer washers H Be sure the counterw...

Page 41: ...ds as shown in figure 43 Fig 42 Machining depths for clutch matching surface of the flywheel Checks Make certain that the sliding surface of the flywheel is not scored material can be removed if neces...

Page 42: ...nkshaft and take the upper bronze bushings Installing the oil pump driving gear SILVER 100 6 Heat gear A in a furnace to such a temperature that a difference in temperature of 100 C between gear and s...

Page 43: ...il pump and engine governor driving gear is mounted at the rear camshaft end Prior to installing camshaft the engine block should be turned upside down and the tappets inserted in the related seats in...

Page 44: ...l cross shaped rests and apply a comparator feeler on each single cam then rotate the camshaft Minimum cam lift should never be below specifications otherwise the camshaft should be replaced Checking...

Page 45: ...013 8 940 B inside diameter of the valve guides installed in the heads mm 9 0 025 0 040 9 100 C valve seat angle with respect to valve intake 29 30 15 0 exhaust 44 30 15 0 D valve seat width on the va...

Page 46: ...ad machining max wear Valve springs a inside diameter mm 27 7 b free spring length mm 53 6 c loaded spring length kg 15 85 5 mm 42 kg 19 60 5 mm 39 6 rocker arm bushing inside diameter see fig 10 on p...

Page 47: ...intact otherwise replace Check the valve stem for deformation be sure the stem outside diameter is not below specifications Testing valve tightness After grinding the valve seats test valve tightness...

Page 48: ...se a micrometer gauge to measure the rocker arm pin diameter reading should not be lower than specifications otherwise re place Check the rocker arm bushing for excessive wear replace as necessary Che...

Page 49: ...the peak pressure in the cylinders is obtained and then check the engine r p m Be sure the same checking procedure is applied for each single cylinder so as to provide even measurements Cylinder press...

Page 50: ...ment and make sure the valve calibrating pressure is 4 9 to 5 9 bar If this is not the case the valve should be replaced Warning whenever the oil pan is removed ensure the prefilter wire mesh located...

Page 51: ...t plane and engine block plane B This difference in reading should be 0 35 to 0 95 mm make sure the oil pan plane always recesses from engine block plane Install the front support placing a number of...

Page 52: ...engine lubrication system Fig 6 Oil pump section SILVER 100 6 15 1 52 www maskinisten net www classicmachinery net...

Page 53: ...erform the above checks the use of a pump connected to the injection nozzle to be tested by a piping is unavoidable Prior to performing the test the fuel recovery plug should be removed The following...

Page 54: ...l dripping between pin and nozzle holder body Under these conditions the injection nozzle should never drip otherwise consult an injection pump specialist Checking injection nozzle spraying efficiency...

Page 55: ...h the governor assembly Automatic extra fuel supply Whenever the engine is turned off extra fuel is automatically supplied to the combustion chamber by this unit this ensures a prompt engine starting...

Page 56: ...dicated by the arrow Installing governor assembly Lower casing Install the engine STOP control levers both internal and external ones then insert the plate and related stop screws see items a in fig 1...

Page 57: ...C smear the thread with Loctite 270 Before assembly smear the thread of the lever securing screw F with Loctite 270 Adjusting engine speed equalizer Fix the housing to a support Turn the eccentric sc...

Page 58: ...be disconnec ted so that a sudden engine start may be prevented Observe the following procedure start the engine and then bring to a 2000 100 r p m by means of the hand throttle avoid subjecting the e...

Page 59: ...ould it be necessary first mark their positions so that on reassembly an equal amount of shimming washers may be fitted in the same positions After removing the L D A valve cover unscrew nut F remove...

Page 60: ...e lever Connecting the pedal and hand throttle cables to the governor Attach the two cables to bracket H using the two snap rings I To adjust the accelerator pedal cable screw in nut L until the cable...

Page 61: ...Fig 19 Fitting and adjusting the external controls of the mechanical governor engine fuel system 16 1 61 www maskinisten net www classicmachinery net...

Page 62: ...orresponds to the thickness shims H to be placed in the position indicated in figure 20 Tighten the ring nut fully and hit in three different points to prevent it from becoming loose Installing crown...

Page 63: ...The governor is fitted with sealing points indicated in figure 23 bis with the letters A B C D E F Before starting any operations during the warranty period consult the local After Sales Service Inst...

Page 64: ...PEED CONSUMPTION D PROGRAMMER ELECTRONIC ENGINE GOVERNOR General information The electronic engine speed governor consisting of a REG2MK microprocessor permits an accurate and stable engine r p m cont...

Page 65: ...ectronic control unit compares the engine r p m from the pick up with the potentiometer reference thus setting up a current in the actuator so that the desired engine r p m may be estab lished The adj...

Page 66: ...00to1500r p m speed under variable isochronous operating mode from previous idling speed to 2500 r p m limitationofthepeakhorsepowervaryingwiththespeed protection operation and fault self diagnosis pr...

Page 67: ...he engine should never be subjected to dragging loads make sure the red LED on hand throttle control lever is illuminated Remove plug A Fig 31 to gain access to the actuator spring for spring load set...

Page 68: ...e fault refer to SELF DIAGNOSIS section Depressing push button HOLD the LED should illuminate depressing HOLD button a second time the LED should go out If the LED does not light up operate as follows...

Page 69: ...Fig 33 Pedal accelerator adjustment diagram engine fuel system 16 1 69 www maskinisten net www classicmachinery net...

Page 70: ...it 0 15 0 3A 1 5 1 7A 1 9 2 4A 0 3 0 8V 3 6 4V 4 5 5 8V CONDITION between terminals between terminals and earth card supplied engine idling full load engine running card supplied engine idling full lo...

Page 71: ...6A pins 6A 3A pins 9A 12A pins not depressed 9A 12A pins depressed 10A 12Apinsnotdepressed 10A 12A pins depressed 11A 12Apinsnotdepressed 11A 12A pins depressed 12A 13A pins 16A 12A pins led off 16A 1...

Page 72: ...overspeed storage NO OF LED BLINKS 4 2 3 1 5 LIKELY CAUSE pick up failure pick up disconnected actuator short circuited actuator disconnected potentiometer failure potentiometer disconnected actuator...

Page 73: ...and accelerate to maximum speed in this condition the engine speed should be between 1700 and 1900 rpm NB the control unit s diagnostic procedure includes the alarm speed sensor faulty or not connecte...

Page 74: ...ion pumps The single cylinder fuel injection pumps are equipped with a constant pressure backflow valve short G D V valve The plunger load is evenly distributed over the whole camshaft since an equal...

Page 75: ...n insert a snap ring into the valve stem Fasten no 5 9030 616 4 equipment on piston head as shown in figure the comparator indicating 25 mm stroke reading should be placed on the engine valve After ra...

Page 76: ...n shall apply Rotate the shaft in a counter clockwise direction until a reading of 2 92 mm is shown on the dial gauge this value corresponds to a timing advance of 16 Correct positioning takes place w...

Page 77: ...Fig 10 Installing the injection pumps 2 4619 050 0 20 engine fuel system 16 1 77 www maskinisten net www classicmachinery net...

Page 78: ...ools Refit the pump using a shim pack of the original thickness Hold the pump control rack in position using lock pin A fig 10 to To do this operate the STOP control lever so that the pin engages the...

Page 79: ...rocedure should be carried out by specialized workshops provided with the following BOSCH equipment Injection 2 4719 200 0 10 Injection pipe 6 X 1 5 X 267 Test oil ISO 4113 a temp 40 C Fuel supply fue...

Page 80: ...pumps aligning the notches on the block with those of the single pumps see fig 17 Check that the rod slides freely then fit the actuator and the cap to the rear flywheel end Fig 17 References stamped...

Page 81: ...pper body remove the old cartridge and replace with a new cartridge of the original type Check the seal between the new cartridge and the cover Position the cartridge and replace the retaining screw D...

Page 82: ...s follows Be sure the fuel tank is filled then loosen the bleeding valve located in the fuel filter upper side press on the fuel pump hand control lever until the fuel flows out without air bubbles Ti...

Page 83: ...dd shims to the crankshaft pulley in the position indicated by the arrow B see figure 5 Any extra shims are to be positioned under the heads of the pulley retaining bolts Aligning alternator pulley to...

Page 84: ...engine cooling system Fig 5 Installing the alternator pulley tightener and aligning engine fan alternator pulleys 17 1 84 www maskinisten net www classicmachinery net...

Page 85: ...ld deflect approximately 20 mm for belts with reference 1 2 and 15 mm for belts with reference 3 4 NOTE check with the hand on the middling point of the length tug of the belt engine cooling system wi...

Page 86: ...gases from the engine in this way a part of the gases kinetic energy which otherwise would be wasted is recovered The turbine drives the compressor which compresses the air sucked in the cylinder inta...

Page 87: ...the above checks the turbocharger is not operating smoothly a thorough overhaul shall be carried out Removal Fig 4 and Fig 5 Disconnect the lubricating pipes from cylinder block Loosen the pipe to tu...

Page 88: ...ll not exceed 0 46 mm Checking rotor shaft end play Fig 7 Fit the dial gauge through the related magnetic base in such a way that feeler rests on the turbocharger rotor shaft end as illustrated in fig...

Page 89: ...o warm up progressively the turbocharger si lubricated by the engine oil thus ensuring the rotor to be thoroughly lubricated After some hours heavy work let it run idling for a few minutes before stop...

Page 90: ...ews 34 36 315 350 oil pump securing screws 4 39 oil pan securing screws 2 5 24 rear oil seal cover retaining bolts 2 5 24 5 front casing retaining bolts 2 5 24 5 main bearing cap bolts see page 32 33...

Page 91: ...the inside outwards at a maximum pressure of 3 bar Let the cartridge dry 24 hours at room temperature in a dust free environment Reassembling the cartridge Clean the inside of the filter body with a...

Page 92: ...ed on assembly The use of proper tools is of prime importance to the correct performance of all mechanical operations Prior to reassembly use some engine oil to lubricate the faces of all components s...

Page 93: ...ent then turn the engine upside down Fig 6 Fitting the piston connecting rod assembly into the cylinder Fig 8 Installing the cylinder piston connecting rod assembly in the engine block Fig 10 Checking...

Page 94: ...kshaft main bearing shells in their seats in the engine block These main bearing shells are distinguished from the lower shells as they are provided with a lubricating hole Fig 14 Fit the two cranksha...

Page 95: ...eet metal slides and tapping gently Fig 18 Fit the big end cap bearing shells in the related seats and then install the big end caps Fig 20 Install the main bearing shells in the front and rear cranks...

Page 96: ...measure the crankshaft end play Fig 24 Using a suitable tool cut the rubber gaskets protru ding from block oil sump face according to specifications given on page 33 Smear some sealant on the rubber...

Page 97: ...securing screws with a sealing compound Interpose the copper washers and tighten to the specified torque as indica ted on page 90 Fig 33 SILVER 100 6 ONLY To assemble the oil pump correctly place two...

Page 98: ...ngine oil pan Fig 36 SILVER 100 6 ONLY Tighten the engine oil pump securing screws to the specified torque Fig 38 Place the engine oil pan gaskets Fig 40 Place the injection pump control rod guide sup...

Page 99: ...42 ONLY FOR TRAKTORS WITH ELECTRONIC GO VERNOR ONLY Assemble the square transmission control ling both engine governor and oil pump As to assembly and adjustment procedures see instructions on page 6...

Page 100: ...cedure shall be repeated Fig 51 Place the isogene gasket between engine block and timing case Fig 48 After smearing the shim faces with some sealing adhesive place the shim packs between pumps and blo...

Page 101: ...nal application fixing faces then fully tighten the timing case securing screws Remove the tool Fig 57 Fit gaskets between cylinder heads and cylinders see instructions on page 27 Fig 54 Insert all ti...

Page 102: ...nstall the injection nozzles in their seats Fig 62 Using a plug thoroughly insert the injection nozzles in their seats orienting the fuel rejection hole towards the fixing bracket Install the injectio...

Page 103: ...en heads and intake manifold Fig 69 Install the head caps Fig 66 Install pump to injector pipes as well as the fuel recovery pipes from injection pumps and injectors Fig 68 Install the intake manifold...

Page 104: ...rok engages in the pump control rod ratchet correctly make sure it is properly fit in its seat and then tighten with both securing screws Fig 72 On turbocharged engines connect the turbocharger oil de...

Page 105: ...ong with damping flywheel on SILVER 100 6 The hub should be centred onto the shaft Then tighten the securing screws to the torque specified on page 90 Apply pulley to hub Fig 80 Fan assembly Fig 82 In...

Page 106: ...If required install the external application auxiliary drive unit interposing a number of shims so that between the gear teeth the requierd backlash may be established also refer to page 25 instruc ti...

Page 107: ...90 100 4 only Between engine oil pan and front support insert a suitable pack of shims so as both parts may contact fully Centre the front support onto the engine studs should it be hard to do so the...

Page 108: ...eplace check clearance be tween valves and roc kers perform a new setting make sure there is no excessive clearance between valves and valve guides clean scrupulously battery terminals oxi dized recha...

Page 109: ...ficiency adjust governor and provide a new calibra tion check for proper fuel filter cleanliness bleed the air in sy stem check clearance be tween valves and roc kers empty the tank and fill with deca...

Page 110: ...4 SILVER 100 6 P n clutch mechanism 008 4184 3 Type of clutch single disc dry single disc segmental organic facing with 6 segments Type of operation hydrostatic with automatic take up of free travel...

Page 111: ...the teeth of the engine flywheel IMPORTANT If there are signs of scoring on the surface of the flywheel the surface must be machined smooth following the directions of page 37 Fig 3 Engine rpm pickup...

Page 112: ...of the friction disc being removed care must be taken during refitment to position the components correctly as indicated since the disc is not symmetrical FRICTION DISC FOR SILVER 100 6 FRICTION DISC...

Page 113: ...clutch and transmission clutch Fig 5 Components of clutch assembly friction disc not shown 23 2 113 www maskinisten net www classicmachinery net...

Page 114: ...e Fig 7 shall be performed replace if necessary On reassembly ascertain dimension A see Fig 7 between the operating cylinder fixing face and the push rod contacting the engagement lever is 180 mm NOTE...

Page 115: ...Ensure the air bleeding hole is free from impurities Notes on refitment When reconnecting the transmission housing check that the clutch fork remains correctly positioned and free to rock on its fulc...

Page 116: ...ontrol positioning 1 Locknut 2 Yoke Fig 13 Clutch hydraulic pump parts clutch and transmission clutch A Hydraulic pump B Delivery pipe union C Delivery pipe D Clamp E Union F Spring G Spring holder H...

Page 117: ...Reassemble the cylinder repeating the disassembly steps in reverse order and observing the following directions Lubricate surfaces engaged in relative sliding contact using the recommended oil see pa...

Page 118: ...tion sur faces clutch disk surfaces dirty clutch disk worn disk clutch disk warped hydraulic pump ineffi cient clutch disk stuck to flywheel replace parts clean oil seal contact surfaces with petrol c...

Page 119: ...the layshaft at a speed reduction of 0 695 the ratio between the annulus and the sun wheel gear teeth Selecting the control the Agroshift unit is isolated from hydraulic pressure altogether and the b...

Page 120: ...AGROSHIFT system Fig 4 Diagram showing engagement of AGROSHIFT with MED range selected clutch transmission agroshift In rotation idling Parts locked to transmission housing Parts in movement 27 2 120...

Page 121: ...T with HIGH range selected clutch transmission agroshift Partsinmovement In rotation idling Parts locked to transmission housing Parts locked to epicyclic speed reducer Oil circuit for operation of cl...

Page 122: ...iscs G MEDIUM clutch H MEDIUM piston I flange L HIGH clutch housing M HIGH clutch piston N HIGH clutch O LOW clutch hub P MEDIUM clutch hub Q MEDIUM clutch shaft R planet wheel S epicyclic speed reduc...

Page 123: ...wheel F p n 009 7645 0 to the layshaft securing with the circlip G Working at the bench preassemble the LOW shaft H p n 007 6139 3 40 with the planet carrier flange I p n 008 5677 0 Fig 8 When fitted...

Page 124: ...ference then compress the belleville discs U p n 2 1499 127 0 Position the MEDIUM LOW assembly in the housing N applying sealant Pianermetic 510 to the mating surfaces CAUTION take care when applying...

Page 125: ...mm 2 1599 725 0 10 thickness 2 2 mm 2 1599 726 0 10 thickness 2 4 mm 2 1599 727 0 10 thickness 2 6 mm 2 1599 728 0 10 thickness 2 8 mm 2 1599 729 0 10 thickness 3 mm 2 1599 730 0 10 thickness 3 2 mm 2...

Page 126: ...e fig 11 for adjustment of end float in the Agroshift unit 3 Sling the clutches and speed redu cer assembly to a hoist so as to facili tate assembly operations inside the housing C 1 Offer the housing...

Page 127: ...ther with the gearshift as sembly and locate in the rear tran smission housing Caution Position the thrust bearing in the range input shaft seating as illustrated below 4 Locate the speed reducer unit...

Page 128: ...k valve 30 l min D oil pump flow rate 10 30 l min E suction filter 25 m F solenoid valves assembly G power unit for electrohydraulic control functions H oil pressure control valves assembly I bistable...

Page 129: ...pressures are as pre scribed NB Pressure tests should be conducted using AKROS MULTI oil at a temperature of 100 C clutch transmission agroshift A sequence valve B pressure regulator C check valve F...

Page 130: ...r diff lock sequence valve operating pressure 18 bar transmission lubricant pressure regulator setting 5 bar check valve 30 l min oil pump flow rate 10 30 l min suction filter 30 m inlet port solenoid...

Page 131: ...Fig 15 Hydraulic control circuit LUBRICATION RESERVOIR INLET LUBRICATION clutch transmission agroshift LUBRICATION LUBRICATION 27 2 131 www maskinisten net www classicmachinery net...

Page 132: ...replace the clutch disks replace defective parts burnt disks relpaced the piston replace defective parts replace the disks jammed disks remove any rough ness preventing disks from sliding freely clutc...

Page 133: ...ar axle ratios bevel gear pair Silver 80 90 100 4 30 km h 8 41 1 5 1250 Silver 100 6 30 km h 9 41 1 4 5555 Silver 80 90 100 4 40 km h 10 39 1 3 9000 Silver 100 6 40 km h 11 38 1 3 4545 epicyclic final...

Page 134: ...100 6 1548 H 33 I 28 L 48 M 58 C D 8 37 30 km h C D 10 35 40 km h Up to serial number SILVER 80 1441 SILVER 90 1829 SILVER 100 4 1335 SILVER 100 6 1547 H 39 I 40 L 58 M 59 C D 10 38 30 km h C D 11 32...

Page 135: ...0 SILVER 100 4 1336 SILVER 100 6 1548 H 33 I 28 L 48 M 58 C D 8 37 30 km h C D 10 35 40 km h Up to serial number SILVER 80 1441 SILVER 90 1829 SILVER 100 4 1335 SILVER 100 6 1547 H 39 I 40 L 58 M 59 C...

Page 136: ...100 4 1336 SILVER 100 6 1548 H 33 I 28 L 48 M 58 C D 8 37 30 km h C D 10 35 40 km h Up to serial number SILVER 80 1441 SILVER 90 1829 SILVER 100 4 1335 SILVER 100 6 1547 H 39 I 40 L 58 M 59 C D 10 38...

Page 137: ...0 SILVER 100 4 1336 SILVER 100 6 1548 H 33 I 28 L 48 M 58 C D 8 37 30 km h C D 10 35 40 km h Up to serial number SILVER 80 1441 SILVER 90 1829 SILVER 100 4 1335 SILVER 100 6 1547 H 39 I 40 L 58 M 59 C...

Page 138: ...he need arises to tow the tractor even for short distances keep the engine running so as to ensure that the transmission lubrication pump can operate If the engine will not start the machine should be...

Page 139: ...dinal section through transmission version with SBA and Silver 100 6 P T O speed reduction for Silver 80 90 100 4 P T O see fig 4 page 165 139 transmission gearbox 3 31 www maskinisten net www classic...

Page 140: ...B A A Models with mini reduction B Models with super reduction C Models without super reduction D 4WD engagement for models without S B A Fig 11 4 speed gearbox longitudinal view 140 transmission gear...

Page 141: ...Fig 12 4 speed gearbox views transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 141 www maskinisten net www classicmachinery net...

Page 142: ...Fig 13 Gearbox with MINI REDUCTION transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 142 www maskinisten net www classicmachinery net...

Page 143: ...Fig 14 Gearbox with MINI REDUCTION views transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 143 www maskinisten net www classicmachinery net...

Page 144: ...Fig 15 5 speed gearbox transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 144 www maskinisten net www classicmachinery net...

Page 145: ...Fig 16 5 speed gearbox views transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 145 www maskinisten net www classicmachinery net...

Page 146: ...Fig 17 Range speed reduction assembly without creeper transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 146 www maskinisten net www classicmachinery net...

Page 147: ...Fig 18 Range speed reduction assembly with creeper transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 147 www maskinisten net www classicmachinery net...

Page 148: ...els with mechanical lifts only Disconnect the P T O clutch control on tractors not equipped with electrohydraulic controls Disconnect the bowdens from the auxiliary hydraulic control valves Disconnect...

Page 149: ...ap rings indicated in figure 28 with new ones of the same type but having different thicknesses These should be inserted into seats freely without resulting in any clearance in the part assembly The s...

Page 150: ...for wear measure the distance from the friction cone reading should be 1 25 0 15 0 30 mm with a new synchronizer or drop to zero when the ring is maximally worn Bearings Bearings should be in perfect...

Page 151: ...from those indicated in figure 28 so that all synchroniser hub play is eliminated Fig 28 Positioning the gearbox shaft shims and synchroniser circlips NOMINAL DIMENSIONS OF GEARBOX BUSHES Fig 29 Bushe...

Page 152: ...circlip must be removed prior to installation on the aforementioned models Fig 33 Assembly of the intermediate shaft bearing Fig 30 Nominal dimensions of layshaft bush 2 1559 239 0 all transmission ve...

Page 153: ...de 2 1580 310 0 thickness 0 05 mm Fig 34 Shimming up the secondary shaft Fitment of spring rod bushes in transmission housing Chill the two bushes A in liquid nitrogen and press fully home into the tr...

Page 154: ...e crown wheel the backlash should be between 0 18 0 24 mm see figure 39 if not remove shims from the pack D and add them to pack E to bring the crown wheel closer to the pinion or vice versa to move i...

Page 155: ...differential units for Silver 80 90 100 4 are of the same shape but different dimensions in addition they are fitted without the spacer H with mechanical diffferential lock with electrohydraulic cont...

Page 156: ...Fig 42 Speed range controls transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 RANGE 156 www maskinisten net www classicmachinery net...

Page 157: ...Fig 43 Gearshifting controls transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 GEARS 157 www maskinisten net www classicmachinery net...

Page 158: ...Model with mini reduction neutral position transmission primary shaft secondary shaft reduction gear unit 3 32 33 34 SHUTTLE ONLY FOR MODEL WITH MINI REDUCTION AND SHUTTLE ONLY FOR GEAR BOX WITH MINI...

Page 159: ...securing H M L cover 3 30 bolts securing engine to transmission housing 14 140 bolts securing lift housing to transmission housing 8 6 86 crownwheel bolts 12 5 125 bevel pinion lock nut 44 48 440 480...

Page 160: ...ver 80 90 100 4 machines and 17 kgm for a Silver 100 6 Fig 49 Rear transmission housing complete with trumpet housings Fig 46 Important to facilitate assembly of the trumpet housing it is good policy...

Page 161: ...Fig 56 Secure the intermediate housing torquing the bolts to 14 kgm Fig 53 Secure the housing torquing the bolts to 12 kgm Fig 55 Using a hoist offer the intermediate housing to the front transmissio...

Page 162: ...2 Locate the thrust bearing control mechanism in the intermediate housing complete with operating lever Fig 59 Using a hoist position the hydraulic lift over the transmission housing Fig 61 Proceed to...

Page 163: ...a way that the shaft projecting from the gearbox couples without difficulty into the hub of the clutch assembly Thereafter locate the bolts securing the engine to the flange of the intermediate housi...

Page 164: ...ows operation of the P T O in standard mode 540 1000 or ECONOMY mode 775 1300 Both selectors utilize a sliding sleeve with a radial coupling action The control linkage is mechanical and must be operat...

Page 165: ...rd Economy P T O mode selector Fig 3 Live P T O Syncro control Fig 4 Longitudinal section through rear implement and live P T O assembly SILVER 80 90 100 4 transmission power take off 36 3 165 www mas...

Page 166: ...90 100 4 Fig 5 STANDARD speeds ECONOMY speeds 540 rev min at 1717 engine revolutions 1000 rev min at 1913 engine revolutions STANDARD speeds 540 rev min at 2200 engine revolutions 1000 rev min at 2450...

Page 167: ...ission power take off STANDARD speeds 540 rev min at 2229 engine revolutions 1000 rev min at 2421 engine revolutions ECONOMY speeds 540 rev min at 1721 engine revolutions 1000 rev min at 1870 engine r...

Page 168: ...48 Adjustment of the Standard Economy selector control linkage Shift the sleeve into position A STANDARD and adjust the control linkage by turning the set screw B until in contact with the rear suppor...

Page 169: ...he directional control valve allowing oil to flow under pressure to the actuator piston In the case of the electrohydraulic control a solenoid valve opens the circuit allowing oil to flow to the pisto...

Page 170: ...tion pressure bar 2 to 3 P T O clutch relief pressure setting bar 12 0 2 P T O pressure control valve bar 18 restrictor valve mm 3 brake apply cylinder free travel minimum mm 2 8 maximum mm 3 6 direct...

Page 171: ...Fig 10 Rear P T O control for machines with electrohydraulically operated clutch transmission power take off disengagement engagement 36 3 171 www maskinisten net www classicmachinery net...

Page 172: ...Fig 11 Rear P T O control for machines with mechanically operated clutch transmission power take off disengagement engagement 36 3 172 www maskinisten net www classicmachinery net...

Page 173: ...trol valve for mechanically or electrohydrauliclly operated P T O clutch assembly A Gauge utilized to check operating pressure in the P T O circuit transmission power take off 36 3 173 www maskinisten...

Page 174: ...se the brake disc Whenever the unit is reassembled make certain that the oil ducts of the clutch housing are cleaned thoroughly using compressed air if need be Checking the clearance between discs Whe...

Page 175: ...fit pressure gauge 5 9030 514 0 Allow oil to circulate through the directional control valve and read the gauge which should show 18 bar approx For pressure testing procedures and prescribed values re...

Page 176: ...mm If the end float measured is less than 1 mm remove washer B Fig 15 Checking end float on the front shaft of the P T O clutch Fig 16 Fitment of waterproof seals Fitting waterproof seals M Live P T O...

Page 177: ...ct with the gear so that the circlip seat of the 540 rpm gear uppermost remains fully exposed Fig 20 Locate the circlip in its seat using a pair of bent tip ring pliers Fig 21 Ensure the circlip is pr...

Page 178: ...cate the stop circlip on the input shaft of the P T O clutch assembly Fig 27 Check that all parts have been fitted correctly Fig 24 Position the complete P T O clutch assembly in the transmission hous...

Page 179: ...set ting valve springs check piston and oil manifold seal rings remove any rough ness preventing pi ston from sliding freely replace the clutch disks check the control mechanism check the clutch disks...

Page 180: ...Rear axle Fig 1 Rear axle for SILVER 80 90 100 4 machines drive axles axles rear axle 44 4 180 www maskinisten net www classicmachinery net...

Page 181: ...drive axles axles rear axle Rear axle Fig 2 Rear axle for SILVER 100 6 machines with mechanical differential locking 44 4 181 www maskinisten net www classicmachinery net...

Page 182: ...drive axles axles rear axle Rear axle Fig 3 Rear axle for SILVER 100 6 machines with hydraulic differential locking and SBA system 44 4 182 www maskinisten net www classicmachinery net...

Page 183: ...fshaft then torque the bolt G or the three bolts G in the case of a Silver 100 6 to 30 Nm 3 kgm Turn the stub axle through about 10 revolutions and check that the bolts are still torqued to the correc...

Page 184: ...Fitment of stub axle to halfshaft Fig 9 Fitment of O ring to stub axle Fig 8 Fitment of bearing to halfshaft drive axles axles rear axle OUTLINE PLUG 44 4 184 www maskinisten net www classicmachinery...

Page 185: ...t the pin by which each shaft A is retained in the relative planet wheel B fig 12 2 Remove the shaft and separate the planet wheel together with the needle bearing and the two thrust washers 3 Remove...

Page 186: ...front axle swinging obtained through excellent anchoring not only makes it possible to operate the tractor nimbly on steep slopes but also permits the axle to be easily removed from tractor when any r...

Page 187: ...bushing 13 seal ring 14 bushing 15 side LH axle 16 cover 17 seal ring 18 castellated nut 19 shoulder ring 20 external bearing 21 wheel hub 22 spacer ring 23 internal bearing 24 retaining ring 25 whee...

Page 188: ...e suitable vessels beneath the steering control cylinders then loosen control cylinders A unions C from hoses B side Fig 6 By way of both levers A withdraw pin B forward and recover the shims interpos...

Page 189: ...ammer and punch tap on spacer F so as it may be moved toward the front side Insert pin E into the spacer and fit front shoulder ring B Lift the axle and insert the pin into bush C Place rear shoulder...

Page 190: ...otherwise replace the ball joints Examine the operating rods for damage or warping Replace if required Fig 12 Steering linkage drive axles axles 2 W D extendible axle A Snap ring B Thrust ring C Seal...

Page 191: ...apered roller bear ings and related races Before mounting the lower bearing in the axle fit a new disk and a new O ring When installing the castellated nut keep to the following instructions Tighten t...

Page 192: ...rt retaining ring A using a light alloy hammer and punch Install wheel hub C onto pin G tapping slightly with the hammer for proper bedding Tighten castellated nut E to the prescribed torque Make sure...

Page 193: ...roperly lubricated Wash any components carefully and dry with compressed air Be sure no signs of oxidation are visible on the wheel shaft if so remove with very fine abrasive paper Check the shaft for...

Page 194: ...lts Adjusting end play Fig 26 Push the axle backward and using a thickness gauge ensure maximum play G is not above 0 4 mm If the reading exceeds specifications operate as follows Loosen screws E secu...

Page 195: ...33 28 1 0 84849 40 km h 1 st version 39 40 1 1 0256 40 km h 2 nd version 33 28 1 0 84849 bevel gears 30 km h 1 st version 10 38 1 3 8000 30 km h 2 nd version 8 37 1 4 6250 40 km h 1 st version 11 32...

Page 196: ...n through front drive axle basic version details of the version with steering angle sensor for SBA system are given in the next chapter drive axles axles 4 W D front axle 43 4 196 www maskinisten net...

Page 197: ...k the toe in and adjust the differential lock operating rod if necessary Tighten the swivel support securing nuts to the specified torque Swivel support securing nuts front 89 Nm 9 1 kgm rear 142 Nm 1...

Page 198: ...WHEEL HUB Fig 8 Front wheel hub parts drive axles axles 4 W D front axle 43 4 198 www maskinisten net www classicmachinery net...

Page 199: ...case when seal ring D is removed the damage it usually has to undergo is to such an extent to require replacement Tap with a hammer and a punch on bearings C and E when having to remove if necessary...

Page 200: ...ne taken on removal under the upper pin Install the pin tightening the securing screws Adjusting wheel fork bearing preloading In the pack of shim to be put together for adjustment it is always advisa...

Page 201: ...taken from the top Separate cross joint D from the fork Following the same procedure separate the cross joint from the universal joint fork as well as from the axle shaft fork Recover bearing rollers...

Page 202: ...ion felt TIGHTENING TORQUES drive axles axles 4 W D front axle Before tightening all screws should be degreased and cleaned kgm Nm Differential bevel gear securing screws 7 5 73 Bevel pinion fixing nu...

Page 203: ...haft C bevel pinion D hub The seals are fitted using a special seating tool Position the ring as indi cated and press home until the tool lo cates The dimensions illustrated are for fabri cation of th...

Page 204: ...04 mm 3 Adjust the distance E between the differential housing and the end of the pinion by adding or removing shims at pack A The exact measurement for this adjustment is obtained by adding or subtra...

Page 205: ...usting the mechanical type differential lock internally Installing the differential assembly into the drive axle Swivel the assembly so that the differential lock sleeve is brought in the same side as...

Page 206: ...uckles for wear inspect the taper roller bearings of the hub use only front loaders approved by tractor manufac turer replace worn out seal rings clean use 4 W D on agri cultural land only check wheel...

Page 207: ...eased the driver can resume direct control of the four wheel drive and differential lock functions using the two dedicated buttons As the SBA system deactivates 4WD will engage or disengage and the di...

Page 208: ...ng the pivot C see Fig 2 FITTING THE STEERING ANGLE SENSOR When positioning the sensor D make certain that the flat surface of the pin is faultlessly aligned with the outline of the hole in coupling A...

Page 209: ...s 1 unscrew the bolts and remove the two halves of the thrust washer from the groove in the differential gear shaft 2 remove the clutch flange F then remove the discs for inspection and or replacement...

Page 210: ...and 0 20 mm If not adjust by adding or removing shims at pack A Rotate the differential through at least 10 full turns then retorque the lock nut B to between 2 and 4 Nm 0 2 0 4 kgm this will ensure...

Page 211: ...Fig 5 Hydraulically operated differential unit on machine with SBA system drive axles axles 4 W D front axle 43 4 211 www maskinisten net www classicmachinery net...

Page 212: ...ads of the 11 bolts at C p n 2 0113 415 2 Torque the two bolts B C to 107 Nm 11 kgm NB Position the plate with the hole D directed downwards Fig 8 SBA System brake sensor drive axles axles 4 W D front...

Page 213: ...m pressure setting bar 18 piston return spring wire diameter mm 5 external diameter mm 50 length relaxed mm 70 length compressed under 492 1 N 48 2 kg load mm 35 under 514 1 N 50 3 kg load mm 33 8 Fig...

Page 214: ...7 maximum mm 13 6 24 78 number of intermediate discs 3 6 maximum pressure setting bar 18 piston return spring number of springs 4 1 wire diameter mm 1 6 5 external diameter mm 13 90 length relaxed mm...

Page 215: ...intenance is limited to an easy adjustment and a system air bleeding if necessary The parking brake has mechanical control and acts on transmission downstream of gearbox Pulling the control lever upwa...

Page 216: ...jaws and pushing pistons into the pump partly as shown in figure 6 loosen the piston retaining screws and then remove the pistons together with the spring down below A Oil reservoir B Oil pressure lin...

Page 217: ...partments apertures and passa ges and make sure all is properly clean and free from foreign matters Ensure the springs are neither yielded nor warped Replace if necessary Fig 6 Piston retaining screw...

Page 218: ...y the outer piston P is aligned correctly with the seat of the limiter screw X Verify correct operation of the cylinder making certain that the pistons complete their full travel freely Fig 10 Brake a...

Page 219: ...t housings repeating the removal operations in reverse order and observing the fol lowing directions Coat the brake housing case inner surface as well as both epicy clic gear crown wheel surfaces with...

Page 220: ...is out of specifications these shall be replaced Brake pads can be dismounted after removing the lower brake pad lockpin this permits access through the cover placed under the gearbox to be gained Be...

Page 221: ...ed until such time as the oil flows out of the bleeding valve without air bubbles Repeat the same procedure on the front right hand brake by acting on the related air bleeding valve Follow the same pr...

Page 222: ...ntrol tap A When both brake pedals are operated at the same time coupled pedals the braking of the four wheels will be always obtained IMPORTANT The idrostop sensor must be installed in the SEPARATE B...

Page 223: ...Fig 23 SEPARATE BRAKES valve hydraulic systems vehicle brakes 54 5 223 www maskinisten net www classicmachinery net...

Page 224: ...ion ON A oil pressure B discharge oil vehicle brakes Hydraulic connections PR Rear RH brake L LH brake pedal pump AL Front LH brake R RH brake pedal pump AR RH front brake PL Rear LH brake H STOP pres...

Page 225: ...on OFF A oil pressure B discharge oil vehicle brakes Hydraulic connections PR Rear RH brake L LH brake pedal pump AL Front LH brake R RH brake pedal pump AR RH front brake PL Rear LH brake H STOP pres...

Page 226: ...m check for correct adjustment check brake disks for wear make sure the re commended oil type is used check for correct adjustment make sure the re commended oil type is used check brakes disk bleed t...

Page 227: ...ry of water A backlit panel comprises knobs buttons and Leds The control unit is powered directly from the positive terminal of the 12 V battery current is controlled by a 5 amp fuse installed in the...

Page 228: ...he speed of descent This command regulates speed of descent only but not draft control response Turn the knob anti clockwise to reduce descent speed Raise and lower switch RAISE COMMAND if the upper p...

Page 229: ...nd the system memorizes the position of the lift arms Every time the Up control is operated thereafter the lift arms will cease upward movement at the memorized limit position Block or transport butto...

Page 230: ...securing screws kgm 30 Nm 300 power lift oil level pipe tightening torque SILVER 80 90 kgm 13 5 Nm 132 Operation The electronic lift is controlled by a control unit and a control panel The electronic...

Page 231: ...following operation of the Down switch 6 fig 2 the driver can immobilize the lift arms by pressing the STOP button 4 Fig 2 In this instance the up down solenoid valve is deactivated To restore control...

Page 232: ...ative button and the button of the required function then pressed A main control can only be selected in the STOP condition Only one main control function can be activated at a time To select any func...

Page 233: ...rning the knob clockwise reduces the depth When the knob is turned fully anticlockwise FLOAT mode remains permanently activated Descent speed control knob This knob 9 Fig 2 controls the rate at which...

Page 234: ...onnection with the lift control unit check the connection between Pin 21 of the connector at the lift control unit and Pin 7 of the diagnostics socket if there is no apparent fault with the connection...

Page 235: ...OWER R E EXIT STEERING SENS OK STEERING 04 BRAKE R MANUAL DIF 4 WD E EXIT WHEELS CONSTANT CURRENT 5376 NEW 5483 C CONFIRM A CANCEL Menu 1 1 2 Menu 1 1 4 Menu 1 1 3 Menu 1 1 5 Menu 1 2 Menu 1 2 1 SBA T...

Page 236: ...G EXTERNAL BUTTONS E EXIT MONITOR POSITION 9 DRAFT 30 WHEELSP 0 0 km h RADARSP 0 0 km h SLIP 0 STEERING 04 Menu 1 2 3 Menu 1 3 Menu 1 4 TARE MAX POS _ SELECTION_ S L H S p A CURRENT 6500 NEW 0 C CONFI...

Page 237: ...rections on how to access the table Selecting the type of soil and the type of wheelslip the corresponding values stored in memory and indicated in the table are adopted automatically and cannot be ch...

Page 238: ...s Description of alarm Type of alarm 11 EPROM Program Memory Immobilizing alarm immobilizing alarm 12 Position control sensor disconnected 13 Up and or down solenoid valve short circuit 14 Up solenoid...

Page 239: ...1 Tests From the Tests page select option 3 Dynamic test Take the lift arms up or down pressing the switch F or D on the keyboard of the ALL ROUND TESTER on display appear the indication which the val...

Page 240: ...k initially That the draft sensor connector and the relative wiring are properly connected That the lead connecting the sensor to the electronic control unit is electrically sound That the lead is not...

Page 241: ...h The electronic control unit is faulty To remedy the trouble check initially That the steering sensor connector and the relative wiring are properly connected That the lead connecting the sensor to t...

Page 242: ...procedure following the directions below Procedure for setting up the electronic lift Correct procedure for setting up the electronic control system of the hydraulic lift and for checking the operati...

Page 243: ...actor press 3 then C on the keyboard of the ALL ROUND TESTER and the SETTINGS page will be returned to MANUAL mode IMPORTANT remember to carry out this last operation otherwise the tester will not be...

Page 244: ...ition the wheels absolutely straight and press E at the tester Verify the operational efficiency of the system s electrical components LIFT Multifunction control handset mounted to seat armrest Connec...

Page 245: ...nt of the arms that a value greater than 1 00 A appears alongside the caption Down S valve SBA SYSTEM The following procedure is to be carried out only on machines equipped with SBA control unit with...

Page 246: ...rols 2 SBA System control 3 Position control sensor 4 Brake switches with SBA System 5 Radar 6 Transmission speed sensor 7 Wiring harness 8 External lift controls mounted to fenders 9 Draft control se...

Page 247: ...mage The hydraulic section of the control valve assembly comprises the following parts 1 implement lift flow control valve 2 valve spool 3 implement down check valve 4 shock valve 5 rate of drop valve...

Page 248: ...ety then operate the directional control valve and verify the relief valve pressure setting This should be 180 bar if the setting is found not to be correct readjust by means of the setscrew refer als...

Page 249: ...eaks produced by the implement dynamic mass to be suppressed 1 flow control valve for implement lifting 2 electrovalve stem 3 nonreturn valve for implement lowering 4 antishock valve 5 flow control va...

Page 250: ...he left Flow control valve 1 under the thrust of the pressurized oil also moves to the left permitting flow control valve 5 to be opened by the oil flow which enters the power lift system Red Pressuri...

Page 251: ...e pump is conveyed by the electrovalve stem onto the thrust surface of piston 7 which opens the lowering valve 6 by means of a pushrod The oil in the lifting system can thus return in the draining sys...

Page 252: ...Electro hydraulic distributor Fig 6 Electro hydraulic electronic power lift distributor 59 5 vehicle electronic power lift 252 www maskinisten net www classicmachinery net...

Page 253: ...n control sensor fitted to lift arms cross shaft SILVER 100 4 100 6 hydraulic limiter mechanical limiter normal travel of levers 59 5 vehicle electronic power lift 253 www maskinisten net www classicm...

Page 254: ...tion control sensor fitted to lift arms cross shaft SILVER 80 90 hydraulic limiter mechanical limiter normal travel of levers 59 5 vehicle electronic power lift 254 www maskinisten net www classicmach...

Page 255: ...n located on the solenoid valve of the lift system control valve assembly only when absolutely unavoidable and with the engine at low throttle Release the button before the arms reach maximum height a...

Page 256: ...Fig 11 Draft control sensor and response control SILVER 80 90 59 5 vehicle electronic power lift 256 www maskinisten net www classicmachinery net...

Page 257: ...Fig 12 Draft control sensor and response control SILVER 100 4 100 6 59 5 vehicle electronic power lift 257 www maskinisten net www classicmachinery net...

Page 258: ...otch A is facing downwards Tighten the sensor B to a torque of 150 Nm 15 kgm approx When installing smear a small quantity of Loctite 242 on the thread C of the sensor Fig 13 Component parts of the dr...

Page 259: ...owing should be observed Before performing any operations with any electric components switch off the instrument panel Absolutely avoid using either screwdrivers or lamps to detect current use proper...

Page 260: ...tains the connector inserted into the apparatus Current attains connector Earthing Correct voltage rating 2 Check downstream components sensors 3 Check upstream components CHECKING MECHANICAL PARTS Ch...

Page 261: ...Fig 15 Illustrations of the lift housing 59 5 vehicle electronic power lift 261 www maskinisten net www classicmachinery net...

Page 262: ...SILVER 100 4 100 6 mm 124 900 maximum permissible diameter of ram cylinder SILVER 80 90 mm 110 050 SILVER 100 4 100 6 mm 125 050 assistor cylinder piston rod diameter mm mm 42 rated lift capacity with...

Page 263: ...ft system In the event that the bushes need renewing posi tion the replacements as illustrated hydraulic limiter mechanical limiter normal travel of levers 59 5 vehicle rear hydraulic power lift 263 w...

Page 264: ...Fig 2 Controls located internally of lift housing A POSITION CONTROL linkage B DRAFT CONTROL linkage 59 5 vehicle rear hydraulic power lift 264 www maskinisten net www classicmachinery net...

Page 265: ...nside lift housing FITMENT OF CROSS SHAFT CAM SET SCREW To ensure correct fitment of the set screw A to the cam B apply LOCTITE 242 to the thread Turn the screw into the relative socket of the cross s...

Page 266: ...groove 42 hydraulic distributor spring 43 spring 44 spacer 45 valvematic device piston 46 fitting 47 anti shock valve 1 front case 2 spring fixing pin 3 spring 4 plug 5 O ring 6 shim 7 nonreturn valv...

Page 267: ...Valvematic 2 Shock valve 3 Unloading valve 4 Directional control valve 5 Enabling pilot valve 6 Enabling valve 7 Inlet valve 8 Down actuator piston 59 5 vehicle rear hydraulic power lift 267 www mask...

Page 268: ...lvematic 2 Shock valve 3 Unloading valve 4 Directional control valve 5 Enabling pilot valve 6 Enabling valve 7 Down actuator piston P Pompe T Exhausted 59 5 vehicle rear hydraulic power lift 268 www m...

Page 269: ...Directional control valve 5 Enabling pilot valve 6 Enabling valve 7 Inlet valve 8 Down actuator piston Red Pressurized oil Yellow Discharged oil Green Oil from hydraulic pump Blue Oil trapped at rela...

Page 270: ...reen Oil from hydraulic pump Blue Oil trapped at relative pression 1 Valvematic 2 Shock valve 3 Unloading valve 4 Directional control valve 5 Enabling pilot valve 6 Enabling valve 7 Inlet valve 8 Down...

Page 271: ...Green Oil from hydraulic pump Blue Oil trapped at relative pression 1 Valvematic 2 Shock valve 3 Unloading valve 4 Directional control valve 5 Enabling pilot valve 6 Enabling valve 7 Inlet valve 8 Dow...

Page 272: ...ough fork C the lifting piston upper edge is fully aligned with the cylinder edge otherwise operate tie rod E Adjusting working depth control lever green Figs 12 14 15 16 With engine running move the...

Page 273: ...perate the directional control valve reading the pressure setting of the safety valve This should be 180 bar if the setting is found not to be correct readjust by means of the setscrew Refer also to c...

Page 274: ...plate D underneath the distributor using two bolts so that hole E be thoroughly sealed 2 Loosen anti shock valve A holding fitting C locked with a spanner Remove the valve along with underlying gaske...

Page 275: ...distributor A Front case B Rear case Fig 26 Hydraulic distributor front portion A Nonreturn valve piston Fig 24 Disassembling the nonreturn valve A Pilot Control valve cap screw B Nonreturn valve cap...

Page 276: ...dimension must be 18 5 mm measured with the valve D seated Check that the seats of valves D and E are completely fluid tight if there is any leakage due to the presence of foreign matter clean thoroug...

Page 277: ...d C Shoulder ring D Front spring E Fork F Front spacer G Ring H Rear spacer I Centre spring L Sensing arm control lever M Rear spring N Spacer O Spacer ring P Sensing arm box Q Pin On Silver 80 90 100...

Page 278: ...ront spacer F Rear spring G Rear spacer H Front spring I Ring On Silver 80 90 100 4 machines the two parts G and D are assembled as a single piece Fig 33 Sensing arm spring A Tie rod B Nut 59 5 vehicl...

Page 279: ...iner ring F Guide ring G Teflon ring H Seal ring I Cylinder L Gasket M Fitting N Spacer O Snap ring Fig 36 Hydraulic distributor stem A Fitting B Gasket C Stem D Cylinder Fig 38 Distributor internal s...

Page 280: ...9 mm 11 5 Hydraulic distributor spring no of springs used no 1 wire diameter mm 1 2 external diameter mm 10 4 released spring mm 110 loaded spring N 43 kg 4 4 mm 65 N 39 kg 4 mm 60 Nonreturn valve spr...

Page 281: ...remaining open continuously look for any oil leaks check for proper adjustment check the pressure to work airin the circuit check the level of oil in the transmission replace filters clean the relief...

Page 282: ...se Specifications power lift type with two hydraulic cylinders and removable arms hydraulic cylinder type single acting oil supply from the rear auxiliary hydraulic distributor peak operating pressure...

Page 283: ...erating diagram Fig 4 Damping unit parts A anti shock valve B accumulator vehicle front hydraulic power lift A Front hydraulic lifting cylinders n 2 B Oil pressure accumulator volume liter 0 700 nitro...

Page 284: ...s convertable into single acting For the operations to see auxiliary systems chapter vehicle front hydraulic power lift Anti shock valve To lift cylinders Accumulator Lowering speed control Rate of dr...

Page 285: ...P T O shaft rear teminal has clockwise direction of rotation with respect to the driving position Control is electro hydraulic type and is provided by the relevant switching knob Specifications clutch...

Page 286: ...stage A Checking the clutch assembly engagement pressure 10 13 bar Fig 3 Front P T O clutch hydraulic circuit engagement stage 59 5 vehicle front power take off 286 www maskinisten net www classicmac...

Page 287: ...ent stage A Checking clutch assembly engagement pressure 4 6 bar Fig 4 Front P T O clutch hydraulic circuit disengagement stage 59 5 vehicle front power take off 287 www maskinisten net www classicmac...

Page 288: ...e LOCTITE 510 red on the screw threads A Solenoid valve B Clutch pressure control valve C Solenoid operated brake apply pressure control valve D Clutch engagement pressure accumulator E Strainer F Oil...

Page 289: ...Locate the bearing 2 2421 012 0 with the shoulder directed toward the gear as indicated in fig 8 Apply some LOCTITE 510 red on the screw threads A Brake disc B Clutch discs C Oil pump D Input shaft E...

Page 290: ...ings Install all the parts following the order shown in figure Thoroughly tighten the pulley hub on engine crankshaft to 34 1 5 kgm 333 15 Nm Fig 10 Frront PTO assembly parts 59 5 vehicle front power...

Page 291: ...d 1 x shim p n 2 1599 499 0 at the position arrowed Fig 11 Checking disk clearance of front power take off Checking the clutch assembly engagement pressure Fit no 5 9030 517 4 equipment to the oil sup...

Page 292: ...ion of the solenoid valve check piston for free stroke verify movement of piston inspect clutch discs for wear Check the solenoid operated control valve Check engage ment pressure piston jammed replac...

Page 293: ...irectly feel the steering response on the steering wheel and perform a prompt correction of the driving direction In addition the remarkable wheel caster angle will help increase the wheel self center...

Page 294: ...as indicated in fig 2 Start the engine and allow to idle for a few minutes then with the steering on full right hand lock turn the wheel further until the hand of the gauge stabilizes at around the m...

Page 295: ...ment limit positions fully raised and fully lowered Steering cylinders Clamp the cylinder in a vice and withdraw the piston E fig 7 If necessary remove the circlip F fig 8 from its groove with the aid...

Page 296: ...nd of damage if any of these are discernible replace the affected component Check for correct operation of the ball end ensuring that it betrays no signs of heavy wear scoring or oxidation the presenc...

Page 297: ...he spacer onte the distributor 7 Insert the drive pin into the cylinder 8 Install the axial bearing following the assembly order shown in next figure 9 Axial bearing installation 10 Use no 5 9030 480...

Page 298: ...ub screw in its seat 19 Insert the balls as shown by the arrow 20 Insert the two pins in the same positions as previously shown 21 Fit the seal ring in the related seat 22 Fit the spacer in such a way...

Page 299: ...l ring into its seat 33 Install the pressure relief valve 34 Insert the spring 35 Fit the pressure relief valve cap screw 24 Place the fork as shown in figure so as the drive shaft may be held in posi...

Page 300: ...tic steering A pressure relief valve B check valve C from pump D anticavitation valve E emergency steering check valve F return flow L to left hand cylinder R to right hand cylinder P pump T tank 63 6...

Page 301: ...ing 1 oil to the main pump 2 oil to the flow control shutter 3 oil to the steering cylinder 4 oil trapped in closed circuit 5 oil in the discharging line 6 oil in the aspirating line 7 right hand rota...

Page 302: ...ctor external linkage Fig 3 Economy P T O selector internal linkage Fig 4 P T O selector Fig 5 Live P T O control linkages Fig 6 Four wheel drive selector Fig 7 Mechanically operated front differentia...

Page 303: ...VER 80 90 for adjustment procedure see chapter 36 power take off Fig 2 External selector linkage for Economy P T O for adjustment procedure see chapter 36 power take off controls mechanical controls 6...

Page 304: ...or adjustment procedure see chapter 36 power take off Fig 3 A Internal selector linkage for Economy P T O SILVER 100 4 100 6 for adjustment procedure see chapter 36 power take off controls mechanical...

Page 305: ...Fig 6 External selector linkage for live P T O Fig 5 P T O 775 1000 rpm selector ECONOMY P T O SILVER 100 4 100 6 controls mechanical controls 68 6 305 www maskinisten net www classicmachinery net...

Page 306: ...Fig 8 External selector linkage for 4WD Fig 7 Internal selector linkage for live P T O syncro controls mechanical controls 68 6 306 www maskinisten net www classicmachinery net...

Page 307: ...Fig 10 External mechanical linkage operating front differential lock Fig 9 Internal selector linkage for 4WD controls mechanical controls 68 6 307 www maskinisten net www classicmachinery net...

Page 308: ...rnal mechanical linkage operating front differential lock A mechanical B electrohydraulic for adjustment procedure see page 327 controls mechanical controls 68 6 308 www maskinisten net www classicmac...

Page 309: ...Fig 12 Mechanical type throttle control linkage For adjustment procedures see pages 60 61 controls mechanical controls 68 6 309 www maskinisten net www classicmachinery net...

Page 310: ...A System which contains a description of how the two functions are interlocked An indicator incorporated into the AUTO button lights up when the system is activated Front power take off The electrohyd...

Page 311: ...ctrohydraulic controls operating differential lock four wheel drive and power take off and equipped with AGROSHIFT controls electro hydraulic controls Lubrication From radiator Lubrication 68 6 311 ww...

Page 312: ...draulic controls operating differential lock four wheel drive and power take off not equipped with AGROSHIFT controls electro hydraulic controls Lubrication From radiator 68 6 312 www maskinisten net...

Page 313: ...3 Machine with mechanical controls controls electro hydraulic controls Lubrication From radiator 68 6 313 www maskinisten net www classicmachinery net...

Page 314: ...d with AGROSHIFT machine without SBA SYSTEM Fig 1 Selenoid valve Before tightening the lock nut smear the thread with LOCTlTE 242 blue part number 2 3719 670 0 dimensions max delivery rate l min 12 ma...

Page 315: ...2 Solenoid valve Before tightening the lock nut smear the thread with LOCTlTE 242 blue part number 2 3719 680 0 dimensions max delivery rate l min 12 max pressure bar 210 controls electro hydraulic c...

Page 316: ...SBA SYSTEM Fig 3 Solenoid valve Before tightening the lock nut smear the thread with LOCTlTE 242 blue part number 2 3719 690 0 dimensions max delivery rate l min 12 max pressure bar 210 controls elec...

Page 317: ...4 Solenoid valve Before tightening the lock nut smear the thread with LOCTlTE 242 blue part number 007 5339 0 10 dimensions max delivery rate l min 12 max pressure bar 210 controls electro hydraulic...

Page 318: ...unit machine with SBA SYSTEM Fig 5 Hydraulic power unit operating diagram machine with SBA SYSTEM controls electro hydraulic controls A desengagement B engagement 68 6 318 www maskinisten net www clas...

Page 319: ...ating diagram machine without SBA SYSTEM and with pressure control valve Hydraulic power unit machine without SBA SYSTEM 6 68 A desengagement B engagement C from hydrostatic steering D to gearbox lubr...

Page 320: ...ure control valves assembly I transmission lubrication L hydraulic power unit M differential lock N four wheel drive coupler O rear P T O clutch P oil filters Q hydraulic pump R hydraulic trailer brak...

Page 321: ...controls electro hydraulic controls Fig 8 Agroshift solenoid valves Engagement of LOW clutch Lubrication Lubrication Lubrication Lubrication Inlet 68 6 321 www maskinisten net www classicmachinery net...

Page 322: ...ntrols electro hydraulic controls Fig 9 Agroshift solenoid valves Engagement of MEDIUM clutch Lubrication Lubrication Inlet Lubrication Lubrication 68 6 322 www maskinisten net www classicmachinery ne...

Page 323: ...ontrols electro hydraulic controls Fig 10 Agroshift solenoid valves Engagement of HIGH clutch Lubrication Lubrication Inlet Lubrication Lubrication 68 6 323 www maskinisten net www classicmachinery ne...

Page 324: ...Fig 11 Hydraulic circuit diagram for machine not equipped with electrohydraulic controls controls electro hydraulic controls 68 6 324 www maskinisten net www classicmachinery net...

Page 325: ...lift system F lift cylinders G hydraulic pump H power steering directional control valve I resonators L pressure control valves assembly M valve mounting N rear P T O clutch O rear P T O clutch direct...

Page 326: ...ated in its groove then tighten the lock nut fully Check also that the lock engages with travel of approximately 12 mm see fig 14 and fig 15 Fig 14 Rear differential lock control cylinder for machines...

Page 327: ...flush with surface F in the electrohydraulically operated version and a projection of 18 5 mm in the mechanically operated version check also that the shoes of the yoke do not rub against the sides o...

Page 328: ...just the yoke B in such a way that the pivot C can be inserted with the lever D forced in the direction indicated by the arrow and with the piston E drawn downwards Fig 16 Four wheel drive engage dise...

Page 329: ...and recall 2 Temporary memory storage and recall 3 MINIMUM memory storage and recall 4 Precision engine speed regulator 5 Permissive pushbutton 6 Memory engaged lamp and ISOCRONA speed regulator 7 Low...

Page 330: ...tton 5 PERMISSIVE and hold at the same time to recall the previously stored engine speed and to proceed with constant engine speed regulation The lamp will indicate engagement of the function Press an...

Page 331: ...y set to TORTOISE speed when the engine is turned ON Rear electronic lift control Press buttons 7 and 8 to control rear lift arm movement To operate proceed as follows Press button 8 to raise lift to...

Page 332: ...e bracket N by means of the screws M Offer the inner section O to the outer section L positioning it in the intermediate longitudinal part Secure both sections to the armrest P together with the space...

Page 333: ...Fig 4 Fitting the multifunction control handset to the driver seat controls multifunction control unit 68 6 333 www maskinisten net www classicmachinery net...

Page 334: ...6 Work time 7 Distance covered 8 Reset for function 1 5 6 7 only 9 INFO selection pushbutton data monitor function PAR lift function parameters This pushbutton allows the exit from the current display...

Page 335: ...lled on the tractor The system has two distinct functions as a tractor DATA MONITOR as a data terminal for connection to the control unit DATA MONITOR The monitor displays the following data Engine sp...

Page 336: ...can be expressed in hectares or acres depending on the P5 setting and is displayed in 4 digits of which the last two after the decimal point i e XX XX The value increases only when the implement is i...

Page 337: ...ntained in each one and the right arrow key 5 fig 1 to position on the digits of the values displayed Pressing the key 7 fig 1 increases the value of the selected digit A newly entered value is saved...

Page 338: ...rrect parameter using 5 fig 1 to move from one digit to another and 7 fig 1 to increase the value of the selected digit Having entered the correct value press INFO PAR 9 fig 1 to return to the previou...

Page 339: ...select METRIC or IMPERIAL and press 8 Fig 1 to confirm Press INFO PAR 9 Fig 1 to return to the previous menu Contrast adjustment This allows adjustment of the BLACK and WHITE contrast on the display...

Page 340: ...r and locate the printed circuit board to enable replacement of the EPROM with the new type This involves removing the plastic clip by which the EPROM is secured to the base Caution Before installing...

Page 341: ...Platform Fig 3 Structure of the platform body driving position Fig 1 Internal claddings of instrument panel Fig 2 Brake and clutch pedal bracket 71 7 341 www maskinisten net www classicmachinery net...

Page 342: ...is equipped with ventilation heating and air conditioning systems Versions available are Cab with ventilation and heating Cab with ventilation heating and air conditioning Fig 4 Structure of cab Fig 6...

Page 343: ...Fig 8 Rear window Fig 10 Cab roof body driving position Fig 9 Side windows and rear window Fig 11 Screenwash pump and liquid container 71 7 343 www maskinisten net www classicmachinery net...

Page 344: ...les shape measuring approximately 10 mm across the base and 15 mm high Apply the adhesive GURIT ESSEX BETASEAL to the primed surface of the glass Squeeze out the adhesive applying uniform pressure and...

Page 345: ...he entire periphery of the glass has been banded cut off the excess rubber in such a way that the two joined ends are faultlessly in abutment Apply liquid rubber compound to the two ends of the seal s...

Page 346: ...s Screen wash Periodically as dictated by operating conditions check the level of screenwash liquid in the plastic container located at the rear of the machine In the event of the jet being rendered d...

Page 347: ...and intermediately to the air intake duct Disconnect the following from the heater unit fan unit heater leads fan unit motor leads Disconnect the following control linkages throttle machines with mech...

Page 348: ...erated lift system only Fig 17 Detach the protective casing from the AGROSHIFT control valve assembly and disconnect the power leads from the solenoid valves machines equipped with Agroshift only Ther...

Page 349: ...nt of the cab on the left hand side Fig 25 Disconnect the oil lines as illustrated 2 x hydrostatic power steering line 2 x oil flow and return lines to and from the oil radiator located at the front o...

Page 350: ...the bolts anchoring the cab to the front silent blocks left and right hand side Fig 31 Disconnect the front and rear brake oil lines from the Separate Brakes valve located beneath the cab on the righ...

Page 351: ...ontrol actuator Remove the cab CAUTION make absolutely certain when lifting the cab that all wiring hoses and mechanical linkages have been dis connected and that the structure separates without imped...

Page 352: ...khead of the cab in such a way that if the cab is removed the heater remains attached The air conditioning and ventilation unit is completely separate from the heater being located in the roof of the...

Page 353: ...itched off suddenly but allowed first to run for a few seconds at the minimum setting so that the heater has time to cool down In the event of the engine being run at minimum rpm for any length of tim...

Page 354: ...ngine off A Check that the brown lead is connected securely to terminal DF of the heater alternator and the white lead to terminal D of the heater alternator B Test the voltage between contact 7 fig 3...

Page 355: ...ting the potentiometer right or left this means that either the potentiometer or the temperature sensor thermistor is faulty 9 With the engine running at 1000 rev min and the heating system on fan ope...

Page 356: ...on Length Function mm2 cm 1 Brown black MN 1 5 50 Alternator field coil 2 Grey H 0 8 50 Full power 3 Orange C 0 8 60 Potentiometer slider 4 Green V 0 8 50 Potentiometer 0 5 Yellow G 1 5 50 Potentiomet...

Page 357: ...d period of operation the second normally closed functions as the safety device providing thermal overload protection for the overall system NB If the air flow temperature rises to 70 C with the fan o...

Page 358: ...o the system FAULT DIAGNOSIS PROCEED AS FOLLOWS The positions of the on off and fan control switches indicated here refer to the illustrations on page 357 1 With the ignition key in the ON position en...

Page 359: ...ntiometer at maximum setting 12 V If the voltmeter fails to give a reading inspect the wiring connections at the potentiometer and check for any traces of oxidation Clean if necessary and reinstate If...

Page 360: ...ON position engine at standstill and the fan control switch at position 2 the voltage be tween contact 1 red black lead 1 5 and earth should be 12 V whereas the voltage between contact 4 green lead 2...

Page 361: ...relay and terminal 86 of the ventilation control relay With the ignition key in the OFF position remove both relays and check with the voltmeter current must flow from terminal 86 toward terminal 85...

Page 362: ...d heating system systems air conditioning BK BLACK BK BLACK BR BROWN DK GN DARK GREEN GY GREY OR ORANGE RD RED WH WHITE BL BLUE DK BL DARK BLUE GN GREEN LT GN LIGHT GREEN PK PINK VL VIOLET YL YELLOW 8...

Page 363: ...oning Fig 5 65 A alternator for standard heating system Fig 6 85 A alternator for cold climate heating system Fig 7 Main components of heater unit Fig 8 Heater unit 86 8 363 www maskinisten net www cl...

Page 364: ...setting close at 15 bar open at 11 bar tightening torque for pipeline fittings Nm kgm 58 6 Pressure is influenced by ambient temperature in normal operating conditions with a temperature of 27 C press...

Page 365: ...m is turned on by progressively rotating the control potentiometer clockwise which is located in the front top section of the cab compartment Rotate it anticlockwise to turn the system off Warning Bef...

Page 366: ...cab upright and pulling the tube downwards so that the water can run away freely systems air conditioning Switching on the air conditioning Electromagnetic coupling Pressure switches The system is act...

Page 367: ...Fig 2 Compressor air conditioning system Fig 3 Demoisturizing filter air conditioning system systems air conditioning 86 8 367 www maskinisten net www classicmachinery net...

Page 368: ...imum pressure switch 9 Fig 1 Switches the system off when pressure exceeds 27 bar inside the circuit as a result of an excessive setting or a failure high pressure area Condenser fan control pressure...

Page 369: ...g 4 a positioned on the pipeline connecting with fitting D Fig 2 at the compressor mounted in the engine compartment and the low pressure hose 10 Fig 4 of the station by way of the larger diameter val...

Page 370: ...ngine and throttle up to 1200 rev min approx Switch on the air conditioning system and the R 134a refrigerant will be drawn directly into the circuit by the compressor Close the filler valve 5 Fig 4 a...

Page 371: ...part of the system Directions for tightening air conditioning system pipeline fittings All fittings have an internal seal Screw the two parts of the fitting together by hand until the nut is finger ti...

Page 372: ...t the face of the smaller pulley occupies the same plane crankshaft pulley alternator pulley Realignment is obtained by adjusting the position of the crankshaft pulley in relation to the alternator pu...

Page 373: ...pressor to condenser and from condenser to demoisturizing filter Fig 7 Condenser and demoisturizing filter unit Fig 8 Ventilation unit Fig 9 Air conditioning compressor systems air conditioning 86 8 3...

Page 374: ...indications for the connection of each single terminal Points to observe when making connections The wires of the air conditioning system must be routed to the connector 25 pin round female of the ce...

Page 375: ...nd to balance bubbles are visible through the filter in spection glass poor system effi ciency after some working time expansion valve jammed up blocked circuit discharged system replace the fuse conn...

Page 376: ...s hydraulic system Hydraulic system Fig 1 Points provided for measurement of oil pressures in the tractor s hydraulic system see references on page 377 82 8 376 www maskinisten net www classicmachiner...

Page 377: ...bar and must be replaced with another of identical specifications if faulty Ensure that the replacement is stamped with the correct 0 5 bar setting Whenever the transmission is stripped down for serv...

Page 378: ...sembly cover Fig 4 Pump case systems hydraulic system A B C D E F G H I L M N O P B Pump case A Cover B Pump case C Base Snap ring Seal ring Cover Gasket Gasket Gasket Feather key Bearing Bushes Drive...

Page 379: ...n a vice as shown in figure and then remove snap ring F Remove the seal ring WARNING If pump bearings pinions or casing are found to be damaged or worn these parts cannot be repaired because of their...

Page 380: ...mm otherwise replace taking care the new stop ring installed be measured accordingly If reading is above specification fit the new ring in reversed position and perform a grinding using a very fine e...

Page 381: ...ng convertible to single acting with spool detent 2 way double acting with float position 2 way double acting NB with the auxiliary spool valve in use unless a Flow Divider is incorporated the operati...

Page 382: ...d return lines to and from auxiliary hydraulic spool valves Fig 3 8 way auxiliary hydraulic spool valves Fig 4 Auxiliary spool valve controls 88 8 systems auxiliary systems 382 www maskinisten net www...

Page 383: ...Fig 6 4 way auxiliary hydraulic spool valve spool valve single double acting conversion screw pressure relief valve to 88 8 systems auxiliary systems 383 www maskinisten net www classicmachinery net...

Page 384: ...ary hydraulic spool valve A spool valve conversion screws allowing selection of single or double acting operation pressure relief valve to 88 8 systems auxiliary systems 384 www maskinisten net www cl...

Page 385: ...xiliary spool valve A Flow Divider B KICKOUT C Screws allowing conversion from double to single acting operation pressure relief valve 88 8 systems auxiliary systems 385 www maskinisten net www classi...

Page 386: ...a constant flow rate of between 3 and 42 l min to the 2 way kickout section first valve alongside the flow divider see B fig 8 The flow divider is adjusted by rotating the knob in the direction as arr...

Page 387: ...lves A Section through kickout element B Partial section through double acting spool valve with float position C Partial section through double acting spool valve 88 8 systems auxiliary systems 387 ww...

Page 388: ...to the Tee Start the engine apply the parking brake in the interests of safety and operate the spool valve connected to the imple ment The gauge will show the operating pressure currently register in...

Page 389: ...ly onto the threaded end O The socket P is secured to the valve spool by means of the pin Q NOTE in the event that the hole of the valve spool and that of the socket do not coincide exactly the socket...

Page 390: ...able below At the moment of assembly apply a small quantity of Loctite 572 to the spool valve fitting Fig 15 Fitment of oil lines to auxiliary hydraulic spool valves REF P N LENGTH mm A B 008 9698 3 9...

Page 391: ...g distributor unit Specifications see Fig 4 P supply N services connections B trailer brake connection T oil discharge Y trailer braking system connection in series E parking brake signaling pressure...

Page 392: ...rsion of the control valve allows trailer brake to be applied even when tractor brakes are operated independently Fig 1 Component parts of trailer braking system FRANCE version Fig 2 Component parts o...

Page 393: ...Fig 4 Hydraulic brake control valve for trailer equipped with safety brake ITALY version 89 8 systems trailer braking system 393 www maskinisten net www classicmachinery net...

Page 394: ...Fig 5 Hydraulic diagram of brake control valve for trailer equipped with safety brake ITALY version 89 8 systems trailer braking system 394 www maskinisten net www classicmachinery net...

Page 395: ...Fig 6 Section through brake control valve for trailer equipped with safety brake ITALY version 89 8 systems trailer braking system 395 www maskinisten net www classicmachinery net...

Page 396: ...Fig 7 Hydraulic trailer brake control valve FRANCE version 89 8 systems trailer braking system 396 www maskinisten net www classicmachinery net...

Page 397: ...Fig 8 Section through trailer brake control valve with hydraulic diagram FRANCE version 89 8 systems trailer braking system 397 www maskinisten net www classicmachinery net...

Page 398: ...adjusting nuts Under these conditions acting on the parking brake hand lever of the tractor synchronizes the tractor and trailer stationary braking Connect the wiring of the pressure switch that is s...

Page 399: ...y a relative meter on the instrument panel Technical specifications battery type maintenance free voltage V 12 discharge capacity over 20 hours Ah 120 176 or 180 Ah in cold climates rated current A 50...

Page 400: ...ch Disconnect the battery remember that electric shocks discharged through the human body will damage pace makers The battery generates powerful and inflammable gases when recharging which if ignited...

Page 401: ...level PROCEDURE A Connect the two batteries as indicated in figure 1 part A B If the jump battery is that of another tractor start the engine and run at approximately 1 4 of full throttle C Turn the i...

Page 402: ...an 12 5 V proceed to recharge Install the battery in the machine with care utilizing the anchorages provided When connecting the battery to the system secure the clamp before connecting the negative m...

Page 403: ...63 14V 65A p n 29439 390 0 RECHARGE SYSTEM 85A ALTERNATOR ISKRA AAK5115 14V 85A p n 29439 450 0 RECHARGE SYSTEM 65A ALTERNATOR BOSCH K1 14V 65A 20 p n 29439 390 0 systems electrical system 84 8 403 ww...

Page 404: ...9439 480 0 HEATING SYSTEM 70A ALTERNATOR ISKRA AAK5117 12V 70A p n 2 9439 470 0 STARTING SYSTEM ISKRA p n 2 9619 350 0 MARELLI p n 2 9619 340 0 BOSCH p n 2 9619 290 0 10 0 systems electrical system 84...

Page 405: ...Fig 2 Check panel incorporated into instrument fascia for machines without cab systems electrical system 84 8 405 www maskinisten net www classicmachinery net...

Page 406: ...Fig 3 Check panel incorporated into instrument area for machines with cab systems electrical system 84 8 406 www maskinisten net www classicmachinery net...

Page 407: ...071 0 30 machines with electronic rpm p n 2 7659 127 0 ENGINE TEMPERATURE GAUGE machines with cab VENTILATION CONTROL machines with cab SPEEDOTACHODOMETER machines with cab 30 km h cod 2 7049 840 0 1...

Page 408: ...0 HAZARD WARNING LIGHTS PUSH BUTTON CONTROL p n 2 7659 118 0 PTO CLUTCH DIFFERENTIAL LOCK 4WD COUPLER SBA SYSTEM FRONT WORK LIGHTS REAR WORK LIGHTS BEACON systems electrical system 84 8 408 www maskin...

Page 409: ...N WIPER WASH PUSH BUTTON p n 2 7659 072 0 HEATER PUSH BUTTON 2 SPEED p n 2 7659 075 0 BEACON PUSH BUTTON p n 2 7659 126 0 HAZARD WARNING PUSH BUTTON p n 2 7659 080 0 systems electrical system 84 8 409...

Page 410: ...AGROSHIFT BUTTON p n 2 7659 085 0 ELECTRONIC FLASHER UNIT p n 2 8639 004 0 RELAY p n 2 7659 107 0 systems electrical system CONNECTION DIAGRAM 84 8 410 www maskinisten net www classicmachinery net...

Page 411: ...WIPER MOTOR p n 2 9019 070 0 front p n 9241 557 4 10 rear DIGITAL CLOCK p n 2 9389 002 0 INTERIOR ROOF LIGHT p n 2 8339 097 0 systems electrical system 84 8 411 www maskinisten net www classicmachine...

Page 412: ...O speed selector Economy P T O Live P t o electric starter system p n 2 7659 097 0 BRAKE SWITCHES FOR MACHINES WITH SBA p n 2 7649 100 0 4WD ENGAGEMENT INDICATOR SWITCH p n 2 7659 096 0 10 system sel...

Page 413: ...se box M brown V green Z violet N black S pink R red C orange A light blue B white yelL L dark blue G yellow H grey systems electrical system INLET FUSE INLET FUSE OUTPUT OUTPUT 84 8 413 www maskinist...

Page 414: ...Fuse box system selectrical system 84 8 414 www maskinisten net www classicmachinery net...

Page 415: ...1 Relay thermostart 2 Relay cab ventilation 2 Relay starter motor 3 Relay screen wiper and cab heater 3 Relay air conditioning system 4 Relay front side work lights 4 Relay front roof work lights syst...

Page 416: ...TO UNDERMAT WIRING 1 POSITION LIGHTS G1 5 2 POSITION LIGHTS GN1 3 12 VOLT R1 4 HAND BRAKE NZ1 5 FRONT GLASS WASHER LR1 6 12 VOLT MB1 5 7 FRONT PTO MN1 MN1 8 REAR PTO MV1 9 4WD LIGHT AR1 10 FUEL LEVEL...

Page 417: ...Wires connected to fuse box see also page 416 system electrical system 84 8 417 www maskinisten net www classicmachinery net...

Page 418: ...iter and multifunction control 010 0405 4 PLATFORM WIRING CENTRAL WIRING 009 6885 4 20 UNDERMAT WIRING with mechanical controls 009 6886 4 20 UNDERMAT WIRING electrohydraulic controls H M L SHIFT 007...

Page 419: ...CAB WIRING SHEET 1 CENTRAL WIRING 008 0610 4 40 419 www maskinisten net www classicmachinery net...

Page 420: ...CAB WIRING SHEET 2 CENTRAL WIRING 008 0610 4 40 420 www maskinisten net www classicmachinery net...

Page 421: ...CAB WIRING SHEET 2 A CENTRAL WIRING 008 0610 4 40 421 www maskinisten net www classicmachinery net...

Page 422: ...422 www maskinisten net www classicmachinery net...

Page 423: ...CAB WIRING SHEET 3 UNDERMAT WIRING H M L shift electronic lift multifunction control 007 6831 4 30 423 www maskinisten net www classicmachinery net...

Page 424: ...CAB WIRING SHEET 4 UNDERMAT WIRING electrohydraulic controls H M L shift 008 0612 4 40 424 www maskinisten net www classicmachinery net...

Page 425: ...CAB WIRING SHEET 5 OVERHEAD WIRING 008 0400 3 10 425 www maskinisten net www classicmachinery net...

Page 426: ...CAB WIRING SHEET 6 ELECTRIC HEATER WIRING 008 0403 3 20 426 www maskinisten net www classicmachinery net...

Page 427: ...CAB WIRING SHEET 7 COLD CLIMATE ELECTRIC HEATER WIRING 007 6872 4 10 427 www maskinisten net www classicmachinery net...

Page 428: ...CAB WIRING SHEET 8 S B A SYSTEM CONTROL SWITCH WIRING 007 6830 3 10 428 www maskinisten net www classicmachinery net...

Page 429: ...CAB WIRING SHEET 9 ELECTRONIC LIFT WIRING 009 7712 4 40 429 www maskinisten net www classicmachinery net...

Page 430: ...CAB WIRING SHEET 10 ELECTRONIC RPM CONTROL WIRING 009 7681 4 20 430 www maskinisten net www classicmachinery net...

Page 431: ...CAB WIRING SHEET 11 ELECTRONIC RPM CONTROL WIRING with multifunction control 010 0181 4 10 431 www maskinisten net www classicmachinery net...

Page 432: ...CAB WIRING SHEET 12 H M L SHIFT CONTROL UNIT WIRING 007 6844 3 432 www maskinisten net www classicmachinery net...

Page 433: ...CAB WIRING SHEET 13 ELECTRONIC RPM CONTROL WIRING with speed limiter 010 0404 4 433 www maskinisten net www classicmachinery net...

Page 434: ...CAB WIRING SHEET 14 ELECTRONIC RPM CONTROL WIRING with speed limiter multifunction control 010 0405 4 434 www maskinisten net www classicmachinery net...

Page 435: ...PLATFORM WIRING SHEET 15 CENTRAL WIRING 009 6885 4 20 435 www maskinisten net www classicmachinery net...

Page 436: ...PLATFORM WIRING SHEET 16 UNDERMAT WIRING with mechanical controls 009 6886 4 20 436 www maskinisten net www classicmachinery net...

Page 437: ...PLATFORM WIRING SHEET 17 UNDERMAT WIRING electrohydraulic controls H M L shift 007 6829 4 20 437 www maskinisten net www classicmachinery net...

Page 438: ...PLATFORM WIRING SHEET 18 REAR WORK LIGHTS AND FLASHER UNIT 009 6934 3 10 438 www maskinisten net www classicmachinery net...

Page 439: ...PLATFORM WIRING SHEET 19 FRONT WORK LIGHTS 009 6887 3 439 www maskinisten net www classicmachinery net...

Page 440: ...CHASSIS WIRING SHEET 20 BATTERY LEADS 4 cylinders 009 7071 3 6 cylinders 009 7072 3 with front P T O 4 6 cylinders 007 6848 3 440 www maskinisten net www classicmachinery net...

Page 441: ...CHASSIS WIRING SHEET 21 FRONT END WIRING WITH 65 A ALTERNATOR 008 0611 4 40 441 www maskinisten net www classicmachinery net...

Page 442: ...CHASSIS WIRING SHEET 22 REAR END WIRING electrohydraulic controls 008 0613 4 40 442 www maskinisten net www classicmachinery net...

Page 443: ...CHASSIS WIRING SHEET 23 REAR END WIRING mechanical controls 008 0379 4 40 443 www maskinisten net www classicmachinery net...

Page 444: ...CHASSIS WIRING SHEET 24 FRONT END WIRING WITH 85 A ALTERNATOR 007 7668 4 444 www maskinisten net www classicmachinery net...

Page 445: ...CHASSIS WIRING SHEET 25 STEERING ANGLE SENSOR WIRING 007 6847 3 20 445 www maskinisten net www classicmachinery net...

Page 446: ...CHASSIS WIRING SHEET 26 DRAFT CONTROL SENSOR WIRING 009 3937 3 446 www maskinisten net www classicmachinery net...

Page 447: ...CHASSIS WIRING SHEET 27 ELECTRIC HEATER WIRING 008 0404 3 for standard heating system 007 6873 3 for cold climate heating system 447 www maskinisten net www classicmachinery net...

Page 448: ...CHASSIS WIRING SHEET 28 H M L SHIFT LEVER WIRING 008 0395 3 448 www maskinisten net www classicmachinery net...

Page 449: ...Appendice 449 www maskinisten net www classicmachinery net...

Page 450: ...litres 3 785 litres US gall 0 264 pint litres 0 568 litres pint 1 762 quart litres 1 137 litres quart 0 880 oz kg 0 028 kg oz 35 25 lb kg 0 454 kg lb 2 203 lb ft kgm 0 139 kgm lb ft 7 233 lb in kg m 1...

Page 451: ...erational expenses the use of ORIGINAL SPARE PARTS is recommended Spare parts orders must specify the following Tractor serial number and engine serial number if the engine is concerned Spare part nam...

Page 452: ...of technical modifications an on going process the aim of which is to offer products which are being continually improved and the latest update of the manual we must point out for the sake of correctn...

Page 453: ...NOTES 10 96 cod 307 1063 3 0 By Personal computing Documentazione Tecnica www maskinisten net www classicmachinery net...

Page 454: ...www maskinisten net www classicmachinery net...

Page 455: ...www maskinisten net www classicmachinery net...

Page 456: ...307 1063 3 0 www maskinisten net www classicmachinery net...

Page 457: ...SUPPLEMENT TO WORKSHOP MANUAL SILVER 80 SILVER 90 SILVER 100 4 SILVER 100 6 I www maskinisten net www classicmachinery net...

Page 458: ...of technical modifications an on going process the aim of which is to offer products which are being continually improved and the latest update of the manual we must point out for the sake of correctn...

Page 459: ...AGROSHIFT Install the replacement EPROM so that the notch is in correspondence with the screenprinting of the printed circuit then connect the ALL ROUND TESTER Turn the ignition key to the first posit...

Page 460: ...Fig 2 HYDRIVE with minireduction IV 31 3 Transmission Hydrive www maskinisten net www classicmachinery net...

Page 461: ...BLED B SAVE C RENEW CALIBRATION FIRMWIRE S 1 4 A PRESS A KEY HML REVERSER MENUS 1 ENGINE ECU 2 HML REV SELECTION __ WARNING IN THE MONITORS THE TRACTOR IS 100 OPERATIVE 0 MISC 1 CONTROLS 2 DIAGNOSTIC...

Page 462: ...0 CORRECTION 01090 FILLG TIME 00000 EVP CURRNT 00000 EXIT LEVEL 1500 RPM OIL Tmp 35 G C NORMAL RANGE GEAR 2nd H PRESS KEY AND THEN SELECT DI RECTION FOR CALIBRATION WAIT UNTIL MACHINE MOVES OFF THEN S...

Page 463: ...lectro valve 24 Sens Wheel Open Disconnected speed sensor 25 Display Fault Disconnected or broken led bar This message is only dys played by the tester 26 SteeringN C Open Consent neutral command sign...

Page 464: ...56 EvP Open Circuit Disconnected proportional Electro valve 61 ServicePrxMissed Loss of main hydraulic service pressure Failure in the hydraulic circuit 62 PressureProport Low pressure after the prop...

Page 465: ...Fig 3 Longitudinal section through transmission with HYDRIVE IX Transmission Hydrive 3 31 www maskinisten net www classicmachinery net...

Page 466: ...Fig 4 Hydrive X Transmission Hydrive 3 31 www maskinisten net www classicmachinery net...

Page 467: ...he voids in the clutch plates are aligned with the voids in the bell housings as shown in detail A and as indicated by arrows B in figure 6 Note the voids in the housings are aligned with the series o...

Page 468: ...ted in the detail of figure 8 install shims to obtain an end play of 0 05 to 0 15 Covers A should be fixed after having set the end play apply the sealant PIANERMETIC to the screw threads and tighten...

Page 469: ...ircuit of Agroshift and Hydrive controls A Oil from hydraulic power unit for the PTO BD 4WD controls B Agroshift solenoid control valves H M L C Hydrive solenoid control valves AV Forward gears INV Re...

Page 470: ...ansmission lubrication I Hydraulic power unit L Differential locking and 4WD engagement with ASM M Differential locking and 4WD engagement without ASM N Rear P T O clutch O Oil filter P Hydraulic pump...

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