Related Manuals for LAMBORGHINI CHAMPION 120
Summary of Contents for LAMBORGHINI 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...
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- Page 3 INTRODUCTION INTRODUCTION The purpose of this workshop manual is to provide instruction for repair technicians and a practical guide to improving the quality of repairs. This manual enables repair technicians to acquire a thorough knowledge of the ma- chine, indicating the correct methods for fault diagnosis, for working in safety and for accurate dimensional checks and visual inspections.
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- Page 5 GENERAL SAFETY RULES SAFETY NOTES To ensure that machines entrusted to Authorised Service Centres for repair or overhaul continue to function cor- rectly, it is very important that all repair work is carried out in the prescribed manner. The procedures for checks and repairs indicated in this manual are safe and effective. Some of the operations described require the use of special tools and equipment: these tools have been designed for a specific purpose and may ordered directly from the Manufacturers.
- Page 6 GENERAL SAFETY RULES In case of accidental ingestion of electrolyte, drink 25 - Always use lifting equipment of suitable capacity for copious amounts of water, milk or vegetable oil and the weight of the components to be removed. Ensure take antacids such as magnesium, bicarbonate, lifting equipment is attached correctly.
- Page 7 HOW THE MANUAL IS STRUCTURED HOW THE MANUAL IS STRUCTURED Section 00 Contains the general safety rules, information on how to use and update the manual, the symbols used, the products required, the standard tight- ening torques and a conversion table for units of measurement. Section 10 Contains technical descriptions and information regarding the mechan- ical and hydraulic operation of machine components, the designations of...
- Page 8 HOW TO CONSULT THE MANUAL HOW TO CONSULT THE MANUAL Removal and refitting of assembled units (1) For the removal or refitting of assembled units, the sequence of operations and the methods to be applied are de- scribed in the removal procedure; if the refitting sequence of operations is the exact reverse of the removal pro- cedure, it is not described.
- Page 9 HOW TO UPDATE THE MANUAL HOW TO USE AND UPDATE THE MANUAL UPDATING THE MANUAL All additions, corrections or amendments to the manual will be sent to the Authorised Service Centres. Before starting any repair or overhaul operations, check that you have the most recent updates as these may contain supplementary data not present in previous issues.
- Page 10 SAFETY PRECAUTIONS FOR REMOVAL AND REFITTING OPERATIONS SAFETY PRECAUTIONS FOR REMOVAL AND REFITTING OPERATIONS When removing or refitting parts, always take the following safety precautions. Precautions for removal operations • Unless otherwise indicated, lower the working equipment until it rests on the ground. •...
- Page 11 LIFTING INSTRUCTIONS LIFTING INSTRUCTIONS Components weighing over 25 kg or of significant size must be supported and removed using suitable lifting equip- ment with wire rope or polyester slings. In the paragraphs regarding removal and refitting operations, the weight of the component or assembly to be lifted is indicated with the symbol WIRE ROPES - SLINGS •...
- Page 12 STANDARD TIGHTENING TORQUES FOR NUTS AND BOLTS STANDARD TIGHTENING TORQUES FOR NUTS AND BOLTS The tightening torques for certain specific components and special tightening methods are indicated in the relative assembly paragraphs. The tightening torques indicated below refer to bolts and nuts assembled without lubrication and, where ap- plicable, with anaerobic threadlocking compound.
- Page 13 THREADLOCKERS, ADHESIVES, SEALANTS AND LUBRICANTS THREADLOCKERS, ADHESIVES, SEALANTS AND LUBRICANTS FUNCTION DESIGNATION DESCRIPTION Loctite 222 Anaerobic product suitable or low-strength locking of retaining, adjustment and precision Colour: fasteners. opaque fluorescent All traces of lubricant must first be removed using the specific activator. purple Anaerobic product that prevents loosening of all types of nut and bolt;...
- Page 14 THREADLOCKERS, ADHESIVES, SEALANTS AND LUBRICANTS FUNCTION DESIGNATION DESCRIPTION Cyanoacrylate instant adhesive suitable for bonding a wide range of acidic and porous ma- Loctite 401 terials including, ceramics, wood, rubber and plastic (excluding polyolefin). Colour: colourless Curing takes place in a few seconds as an effect of the condensed humidity present on the surfaces to be bonded, and is independent of environmental conditions.
- Page 15 SPECIAL TOOLS SPECIAL TOOLS SYMBOL CODE DESCRIPTION NOTES 5.9030.648.0 Installer for outer oil seal 5.9030.864.0 Tool for positioning steering sensor plate 5.9030.861.0 Special wrench for 4WD pinion retaining nut 5.9030.862.0 Installer for 4WD pinion seal Service shim thickness 2 ± 0.1 mm for pinion adjustment 5.9030.863.0 5.9030.618.4/10 Slide hammer puller...
- Page 16 SPECIAL TOOLS SYMBOL CODE DESCRIPTION NOTES 5.9030.480.0 Installer for high-pressure Orbitrol ring 5.9030.501.4 Installer for steering cylinder oil seal 5.9030.876.0 Reference dowel for injection pump installation 5.9030.875.0 Centering tool for injection pump control rod 5.9030.870.0 Wrench for holding HML input shaft 5.9030.692.0 Wrench for main clutch locknut 5.9030.691.0...
- Page 17 CONVERSION FACTORS CONVERSION FACTORS CONVERSION FROM BRITISH TO METRIC UNITS CONVERSION FROM METRIC TO BRITISH UNITS inch = mm = mm x 0.0394 inch x 25.40 foot = m x 3.281 foot x 0.305 yard = yard x 0.914 m x 1.094 km = Eng.miles = Eng.miles x 1.609...
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Page 19: Table Of Contents
CONTENTS SECTION 10 CONTENTS HYDRAULIC SYSTEM..........1 AUXILIARY SERVICES CONTROL VALVE (LOAD SENSING)............38 • INTRODUCTION..............1 • DEFINITIONS OF VALVE ELEMENTS ....... 39 OPEN CENTER (OC) HYDRAULIC SYSTEM ....2 • CONTROL VALVE TYPES ..........40 • OPEN CENTRE HYDRAULIC DIAGRAM (1/3)..... 4 •... -
Page 21: Hydraulic System
HYDRAULIC SYSTEM INTRODUCTION HYDRAULIC SYSTEM INTRODUCTION DEFINITION The term "hydraulic system" denotes the combination of all tractor components which use fluid to convert the energy generated by the internal combustion engine into mechanical energy. DESCRIPTION The tractors in this series may be equipped with either of the following two versions of hydraulic system: •... -
Page 22: Open Center (Oc) Hydraulic System
HYDRAULIC SYSTEM OPEN CENTER OPEN CENTER (OC) HYDRAULIC SYSTEM COMPONENTS A Secondary shaft lubrication circuit B Oil level maintenance circuit C Auxiliary services circuit D Steering and Power Shift control circuit REAR GEARBOX FRONT GEARBOX D0001210 10-2... - Page 23 D0001480 1. Transfer pump 9. Auxiliary service control valve (6/8 ways) 2. Secondary shaft lubrication pump 10. Lift control valve 3. Filter (160 µm) 11. Steering and Power Shift pump 4. Tandem pump for auxiliary control valves and rear lift 12.
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Page 24: Open Centre Hydraulic Diagram (1/3)
HYDRAULIC SYSTEM OPEN CENTRE HYDRAULIC DIAGRAM (1/3) OPEN CENTRE HYDRAULIC DIAGRAM (1/3) SOLLEVATORE ANTERIORE (OPTIONAL) = 0.7 FRONT LIFT (OPTIONAL) = 130 bar 16 /min OPTIONAL 16 /min OPTIONAL 70 bar FRENO RIMORCHIO (OPTIONAL) = 0.7 TRAILER BRAKE (OPTIONAL) OPTIONAL = 130 bar 145 bar Dal freno sinistro... -
Page 25: Open Centre Hydraulic Diagram (2/3)
HYDRAULIC SYSTEM OPEN CENTRE HYDRAULIC DIAGRAM (2/3) OPEN CENTRE HYDRAULIC DIAGRAM (2/3) PTO POSTERIORE IMPIANTO DI STERZATURA REAR PTO STEERING SYSTEM CAMBIO GAMMA ELETTROIDRAULICO BLOCCAGGIO ELECTRO-HYDRAULIC RANGE CONTROL DIFFERENZIALI INNESTO DT L.H. R.H. 14 cm DIFFERENTIALS LOCK 4WD CLUTCH 3-7 bar 27cm 7 cm 7 cm... -
Page 26: Open Centre Hydraulic Diagram (3/3)
HYDRAULIC SYSTEM OPEN CENTRE HYDRAULIC DIAGRAM (3/3) OPEN CENTRE HYDRAULIC DIAGRAM (3/3) FRIZIONE CENTRALE MAIN CLUTCH COMANDO INVERSORE 52,0 cm REVERSE GEAR UNIT 4 bar 0,8-1,5 L/min MEDIUM HIGH 3° 2° 1° ø 0,7 9,3 cm 15,4 cm 11,3 cm 33,4 cm 33,4 cm 68,2 cm... -
Page 27: Lubrication Circuit
HYDRAULIC SYSTEM OPEN CENTRE A. LUBRICATION CIRCUIT FUNCTION The lubrication circuit delivers oil under pressure to the rotating parts of the secondary transmission shaft. FRONT GEARBOX D0001220 OPERATION The gear pump (2) draws in oil from the rear gearbox and sends it under pressure to the secondary transmission shaft. The circuit includes: •... -
Page 28: Steering And Power Shift Control Circuit
OPEN CENTRE C. STEERING AND POWER SHIFT CONTROL CIRCUIT FUNCTION The steering and Power Shift control circuit sends oil under pressure to the services used to control the Power Shift trans- mission and the steering. This circuit also sends oil under pressure for lubrication of the primary shaft and the rear PTO. REAR GEARBOX FRONT GEARBOX D0001240... -
Page 29: Auxiliary Services Circuit
OPEN CENTRE D. AUXILIARY SERVICES CIRCUIT FUNCTION The auxiliary services circuit sends oil under pressure to the control valves for external implements and the rear lift. This circuit also provides pressurised oil for the optional trailer braking circuit and control valve block. REAR GEARBOX D0001250 OPERATION... -
Page 30: Load Sensing (Ls) Hydraulic System
HYDRAULIC SYSTEM LOAD SENSING LOAD SENSING (LS) HYDRAULIC SYSTEM COMPOSITION A Oil level maintenance circuit B Steering and Power Shift circuit C Auxiliary services and lubrication circuit REAR GEARBOX FRONT GEARBOX D0001260 10-10... - Page 31 HYDRAULIC SYSTEM LOAD SENSING D0001490 1. Oil level maintenance pump 12. Resonators 2. Filter (160 µm) 13. Power steering 3. Boost pump 14. Filter (15 µm) 4. Filter (15 µm) 15. Power Shift control valve 5. Variable displacement pump 16. Services control valve (differential lock, 4WD engage- ment, rear PTO engagement) 6.
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Page 32: Load Sensing Hydraulic Diagram (1/3)
HYDRAULIC SYSTEM LOAD SENSING HYDRAULIC DIAGRAM (1/3) LOAD SENSING HYDRAULIC DIAGRAM (1/3) SOLLEVATORE ANTERIORE (OPTIONAL) = 0.7 FRONT LIFT (OPTIONAL) = 130 bar 16 /min 16 /min 5 - 80 /min 70 bar 160 bar = 0.7 FRENO RIMORCHIO (OPTIONAL) = 130 bar TRAILER BRAKE (OPTIONAL) 5 - 80 /min... -
Page 33: Load Sensing Hydraulic Diagram (2/3)
HYDRAULIC SYSTEM LOAD SENSING HYDRAULIC DIAGRAM (2/3) LOAD SENSING HYDRAULIC DIAGRAM (2/3) PTO POSTERIORE REAR PTO IMPIANTO DI STERZATURA STEERING SYSTEM CAMBIO GAMMA ELETTROIDRAULICO ELECTRO-HYDRAULIC RANGE CONTROL BLOCCAGGIO DIFFERENZIALI INNESTO DT 14 cm L.H. R.H. DIFFERENTIALS LOCK 4WD CLUTCH 3-7 bar 27cm 7 cm 7 cm... -
Page 34: Load Sensing Hydraulic Diagram (3/3)
HYDRAULIC SYSTEM LOAD SENSING HYDRAULIC DIAGRAM (3/3) LOAD SENSING HYDRAULIC DIAGRAM (3/3) FRIZIONE CENTRALE MAIN CLUTCH 52,0 cm 4 bar 0,8-1,5 L/min COMANDO INVERSORE REVERSE GEAR UNIT MEDIUM HIGH 3° 2° 1° 9,3 cm 15,4 cm 11,3 cm 33,4 cm 33,4 cm 68,2 cm 10,9 bar... -
Page 35: Oil Level Maintenance Circuit
HYDRAULIC SYSTEM LOAD SENSING A. OIL LEVEL MAINTENANCE CIRCUIT FUNCTION The oil level maintenance circuit ensures that the correct oil level is maintained in the rear gearbox. REAR GEARBOX FRONT GEARBOX D0001230 OPERATION The gear pump (1) draws in oil from the front gearbox and sends it to the rear gearbox. This circuit includes a mesh filter (2) to remove larger particles. -
Page 36: Lubrication Circuit
HYDRAULIC SYSTEM LOAD SENSING C. AUXILIARY SERVICES AND LUBRICATION CIRCUIT FUNCTION The auxiliary services circuit sends oil under pressure to the control valves used to control implements and the rear lift. This circuit also provides oil for lubrication of the secondary shaft and the optional trailer braking and front axle suspension cir- cuits. -
Page 37: Auxiliary Services Circuit Pump
AUXILIARY SERVICES CIRCUIT PUMP OPEN CENTRE AUXILIARY SERVICES CIRCUIT PUMP (OPEN CENTRE) D0001300 CHARACTERISTICS 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 speed 10-17... -
Page 38: Oil Level Maintenance Circuit Pump
OIL LEVEL MAINTENANCE CIRCUIT PUMP OPEN CENTRE - LOAD SENSING OIL LEVEL MAINTENANCE CIRCUIT PUMP A - A D0001310 1. Bearing CHARACTERISTICS Displacement: 19 cc/rev 2. Pump support Maximum capacity:51.3 /min (15.553 US.gpm) 3. Drive gear at 2350 engine rpm 4. -
Page 39: Variable Displacement Pump (Ls Version)
VARIABLE DISPLACEMENT PUMP LOAD SENSING VARIABLE DISPLACEMENT PUMP (LS Version) L1 L View X D0000650 PORT CONNECTIONS COMPONENTS a. Port L - To gearbox 1. Load Sensing valve b. Port X - From auxiliary control valve or services 2. Pressure control valve c. - Page 40 VARIABLE DISPLACEMENT PUMP LOAD SENSING A - A D0000520 COMPONENTS 1. Drive shaft 9. Cover 2. Shaft seal 10. Bearing 3. Swash plate spring 11. Valve plate 4. Swash plate 12. Pistons (9) 5. Control arm 13. Piston retaining ring 6.
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