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LAMBORGHINI CHAMPION 120, Workshop Manual, Page: 30 / 41

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LAMBORGHINI CHAMPION 120 Workshop Manual Download Page 30

10-10

LOAD SENSING (LS) HYDRAULIC SYSTEM

1.

COMPOSITION
A

Oil level maintenance circuit

B

Steering and Power Shift circuit

C

Auxiliary services and lubrication circuit

E

6

D0001260

B

C

A

11

12

13

14

15

16

17

18

19

7

9

10

8

4

3

5

21

8

20

1

2

REAR GEARBOX

FRONT GEARBOX

HYDRAULIC SYSTEM

LOAD SENSING

Summary of Contents for CHAMPION 120

Page 1: ...WORKSHOP MANUAL Head offices V le Ing F Cassani 15 24047 Treviglio BG Tel 0363 4211 www lamborghini tractors com CHAMPION 120 CHAMPION 135 CHAMPION 150...

Page 2: ...Find manuals at https best manuals com...

Page 3: ...ata The technical material contained in this manual is reserved to Authorised Dealers and Service Centres who will be duly informed of any technical changes to the machines in question through the iss...

Page 4: ...Find manuals at https best manuals com...

Page 5: ...rs wear close fitting clothing safety goggles and protective gloves that are suitable for the task cleaning draining flu ids repairs When working near moving parts long hair should be gathered up and...

Page 6: ...e from overturning 24 To lift heavy components use a hoist or crane Check that wire ropes chains or fibre slings are not worn and that hooks are not damaged 25 Always use lifting equipment of suitable...

Page 7: ...ection 20 Contains information and diagrams regarding the machine s electrical and electronic systems This section also contains a guide to the use of the ALL ROUND TESTER which is required for machin...

Page 8: ...itting of the component in question Recover oil liquid or fuel and the quantity to be recov ered E g REFITTING UNIT Operation heading Refitting is the reverse of removal Technique to be applied during...

Page 9: ...supersedes the previous list 3 SYMBOLS USED IN THE MANUAL For greater clarity important information pertaining to operator safety and to critical stages in the working proce dures is highlighted by th...

Page 10: ...cotter pins are bent over so that they cannot work loose Ensure that circlips are correctly installed in their seatings When applying threadlocking compound first clean the part removing all oil and g...

Page 11: ...mmetrically arranged ropes Suspension of a load from a single rope could cause the load to start rotating and consequently cause the rope strands to untwist or the load to slip this could lead to seri...

Page 12: ...M16x2 164 182 120 9 134 1 241 267 117 6 196 8 282 312 207 8 229 9 M18x2 5 228 252 168 0 185 7 334 370 246 2 272 7 391 432 288 2 318 4 M20x2 5 321 355 236 6 261 6 472 522 347 9 384 7 553 611 407 6 450...

Page 13: ...re anaer obic threadlockers series 5 and 6 Can also be usedto increasecurespeed at lowtemperaturesor inapplicationswhere there is large gaps between the parts SEALANTS for faces and flanges Loctite 51...

Page 14: ...UNDS Loctite 601 Colour fluorescent green Anaerobic fast curing high strength adhesive Suitable for sealing and retaining cylindrical assemblies with gap clearances of up to 0 10 mm used for retaining...

Page 15: ...433 0 Gauge for measuring valve stand in etc T12 5 9030 012 0 Valve spring remover T13 5 9030 877 0 Bore gauge for valve guides T14 5 9030 850 0 Valve guide removal tool T15 5 9030 851 0 3V valve gui...

Page 16: ...0 Spacer 60 45 thickness 4 mm adjustment of primary shaft taper roller bearings T43 5 9030 856 0 Internal and external struts for transmission removal T44 5 9030 736 0 Tool for installing primary bear...

Page 17: ...all x 0 100 lb US gall x 0 120 kg m lb cu ft x 16 21 Nm lb ft x 1 356 bar psi x 1 379 CONVERSIONFROMMETRICTOBRITISHUNITS inch mm x 0 0394 foot m x 3 281 yard m x 1 094 Eng miles km x 0 622 Sq in cm x...

Page 18: ......

Page 19: ...T 16 AUXILIARY SERVICES CIRCUIT PUMP OPEN CENTRE 17 OIL LEVEL MAINTENANCE CIRCUIT PUMP 18 VARIABLE DISPLACEMENT PUMP LS Version 19 AUXILIARY SERVICES CONTROL VALVE OPEN CENTRE 32 DEFINITIONS OF VALVE...

Page 20: ......

Page 21: ...version Each of these versions may be divided into four main components Transmission lubrication circuit Oil level maintenance circuit Steering and Power Shift control circuit Auxiliary services and...

Page 22: ...ry shaft lubrication circuit B Oil level maintenance circuit C Auxiliary services circuit D Steering and Power Shift control circuit E D D0001210 5 4 3 2 1 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C A...

Page 23: ...ension 5 Filters 25 m 6 Trailer braking valve Optional 7 Priority valve Optional 8 Front suspension control valve Optional 9 Auxiliary service control valve 6 8 ways 10 Lift control valve 11 Steering...

Page 24: ...TIONAL OPTIONAL OPTIONAL SCATOLA CAMBIO ANTERIORE FRONT GEAR BOX SCATOLA CAMBIO POSTERIORE REAR GEAR BOX OPTIONAL D0002090 1 2 3 4 5 6 7 4 5 7 14 15 16 17 18 19 20 21 22 8 9 10 11 12 13 13 4 3 2 1 OPT...

Page 25: ...51 L min MESH FILTER 0 5 bar assoluti 270 cm3 7 270 cm3 SCATOLA CAMBIO POSTERIORE REAR GEAR BOX 11 cm 3 giro 7 6 29 7 L min SCATOLA CAMBIO ANTERIORE FRONT GEAR BOX 7 cm3 8 3 15 bar RM M12x1 5 0 8 1 5...

Page 26: ...L p0 10 bar P 1 0 3 0 8 L min 68 2 cm3 4 5 bar 2 3 33 4 cm3 4 5 bar 1 7 1 BANDA DI REGOLAZIONE REGOLATION BAND 2 5 14 bar 4 bar 15 bar C SCATOLA CAMBIO POSTERIORE REAR GEAR BOX C1 0 8 1 5 L min 52 0 c...

Page 27: ...prevents an excessive increase in oil pressure on cold starting and in very cold weather conditions an intake filter 1 of 160 m B OIL LEVEL MAINTENANCE CIRCUIT FUNCTION The oil level maintenance circu...

Page 28: ...ing 3 via the resonators 4 The oilis thensent under pressure throughthepressurisedfilter 5 tothe Power Shiftcontrolvalves 6 the services control valve 7 the main clutch control valve 8 and the range g...

Page 29: ...ce control valve block 3 and to the rear lift control valve 4 On tractors equipped with front axle suspension the necessary oil is supplied by the gear pump 1A The priority valve 5 ensures that the fr...

Page 30: ...ITION A Oil level maintenance circuit B Steering and Power Shift circuit C Auxiliary services and lubrication circuit E 6 D0001260 B C A 11 12 13 14 15 16 17 18 19 7 9 10 8 4 3 5 21 8 20 1 2 REAR GEAR...

Page 31: ...7 Front suspension control valve Optional 8 Bistable valve 9 Auxiliary service control valve 6 8 ways 10 Lift control valve 11 Steering and Power Shift pump 12 Resonators 13 Power steering 14 Filter 1...

Page 32: ...O ANTERIORE FRONT GEAR BOX SCATOLA CAMBIO POSTERIORE REAR GEAR BOX OPTIONAL OPTIONAL OPTIONAL V0 0 7 P0 130 bar 16 min 16 min 70 bar V0 0 7 P0 130 bar V0 1 4 P0 65 bar V0 0 75 P0 140 bar A P T LS T LS...

Page 33: ...RZATURA STEERING SYSTEM 9 D0002570 4 1 7 7 6 L H R H 5 3 2 8 14 15 10 13 11 12 SCATOLA CAMBIO ANTERIORE FRONT GEAR BOX Dx 600 2350 RPM i 31 27 19 cm 3 giro 13 51 L min 19 cm3 giro 13 51 L min MESH FIL...

Page 34: ...2 3 33 4 cm3 4 5 bar 1 7 1 REGOLATION BAND 2 5 14 bar 4 bar 15 bar C C1 0 8 1 5 L min 52 0 cm3 4 bar FRIZIONE CENTRALE MAIN CLUTCH 15 4 cm3 2 6 bar 0 3 0 8 L min 0 3 0 8 L min 33 4 cm3 4 5 bar 2 5 2...

Page 35: ...ear PTO OPERATION The gear pump 1 draws in oil through filter 2 from the rear gearbox and sends it under pressure to the power steering 3 via the resonators 4 The oilis then sentunder pressure through...

Page 36: ...7 psi prevents excessive pres sure in the lubrication circuit on cold starting and in very cold climatic conditions The pump 4 sends oil under pressure to the auxiliary service control valves 7 to th...

Page 37: ...S PUMP A PUMP B NOTES Displacement 16 cc rev 11 cc rev Maximum operating pressure 200 bar 2900 psi 200 bar 2900 psi Maximum capacity 43 2 min 11 413 US gpm 29 7 min 7 847 US gpm at 2350 rpm engine spe...

Page 38: ...0001310 OIL LEVEL MAINTENANCE CIRCUIT PUMP OPEN CENTRE LOAD SENSING CHARACTERISTICS Displacement 19 cc rev Maximum capacity 51 3 min 15 553 US gpm at 2350 engine rpm 1 Bearing 2 Pump support 3 Drive g...

Page 39: ...T PUMP LOAD SENSING PORT CONNECTIONS a Port L To gearbox b Port X From auxiliary control valve or services c Port B To auxiliary control valve Port P or services d Port S From boost pump FUNCTION Port...

Page 40: ...NT PUMP LOAD SENSING COMPONENTS 1 Drive shaft 2 Shaft seal 3 Swash plate spring 4 Swash plate 5 Control arm 6 Control piston 7 Cylinder block 8 Spacer 9 Cover 10 Bearing 11 Valve plate 12 Pistons 9 13...

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