MASSEY FERGUSON 6400 Workshop Service Manual
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MASSEY FERGUSON 6400 Workshop Service Manual

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Massey Ferguson 6400
Workshop service manual
n° 3378405M4
CONTENTS
01 - Introduction - Specifications
02 - Splitting the tractor
03 - Engine
05 - Gearbox
06 - Rear axle
07 - Power take off
08 - Front axle
09 - Hydraulics
10 - Electrical equipment
11 - Electronics
12 - Cab and equipment
13 - Accessories
AGCO S.A. All rights reserved Beauvais France
March 2006
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Summary of Contents for MASSEY FERGUSON 6400

  • Page 1 Massey Ferguson 6400 Workshop service manual n° 3378405M4 CONTENTS 01 - Introduction - Specifications 02 - Splitting the tractor 03 - Engine 05 - Gearbox 06 - Rear axle 07 - Power take off 08 - Front axle 09 - Hydraulics...
  • Page 2 Massey Ferguson 6400 March 2006 AGCO S.A. All rights reserved Beauvais France ¤...
  • Page 3 01 - Introduction - Specifications CONTENTS 1A10 - Using the manual 1B10 - SPECIFICATIONS - General specifications 1B11 - SPECIFICATIONS - Ground speeds 1B12 - SPECIFICATIONS - Dimensions 1B13 - SPECIFICATIONS - Capacities 1C10 - Miscellaneous Massey Ferguson 6400 Contents - i ¤...
  • Page 4 Introduction - Specifications Contents - ii Massey Ferguson 6400 ¤...
  • Page 5 D . Repairs and replacements..........3 1A10.1 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 6 Using the manual 1A10.2 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 7 Where the use of a service tool is necessary to carry out an operation, the tool reference is mentioned following the relevant instruction. Drawings for locally made tools are given at the end of the relevant sections. 1A10.3 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 8 Using the manual 1A10.4 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 9: Table Of Contents

    K . Model 6497 ............20 Dynashift ........................20 Dyna-6 ..........................21 1B10.1 Massey Ferguson 6400 - Issue 4.c ¤...
  • Page 10 L . Model 6499 ............22 Dynashift ........................22 Dyna-6 ..........................23 1B10.2 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 11: Model 6445

    / shiftable shaft Steep nose bonnet optional 540/1000/eco optional (*) Platform 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.3 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 12: Dyna -6

    Platform 540/1000/eco optional (*) Reference (*): according to country 540/750/1000 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off Front power take-off optional 1B10.4 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 13: Model 6455

    / shiftable shaft Steep nose bonnet optional 540/1000/eco optional (*) Platform 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.5 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 14: Dyna -6

    540/1000/eco optional (*) Platform 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off Front power take-off optional 1B10.6 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 15: Model 6460

    Type interchangeable / shiftable shaft Steep nose bonnet 540/1000/eco optional (*) Platform 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.7 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 16: Dyna -6

    540/1000/eco optional (*) Platform 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off Front power take-off optional 1B10.8 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 17: Model 6465

    / shiftable shaft Steep nose bonnet 540/1000/eco optional (*) Platform optional (*) 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.9 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 18: Dyna -6

    (*) Platform optional (*) 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off Front power take-off optional 1B10.10 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 19: Model 6470

    Type interchangeable / shiftable shaft Steep nose bonnet 540/1000/eco optional (*) Platform 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.11 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 20: Dyna -6

    540/1000/eco optional (*) Platform 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off Front power take-off optional 1B10.12 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 21: Model 6475

    / shiftable shaft Steep nose bonnet 540/1000/eco optional (*) Platform optional (*) 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.13 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 22: Dyna -6

    (*) Platform optional (*) 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off Front power take-off optional 1B10.14 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 23: Model 6480

    / shiftable shaft Steep nose bonnet 540/1000/eco optional (*) Platform optional (*) 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.15 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 24: Dyna -6

    (*) Platform optional (*) 540/750/1000 Reference (*): according to country 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off Front power take-off optional 1B10.16 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 25: Model 6485

    High-visibility roof optional 540/1000/eco Steep nose bonnet 540/750/1000 optional (*) Platform optional (*) 750/1000 optional (*) Reference (*): according to country Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.17 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 26: Model 6490

    High-visibility roof optional 540/1000/eco Steep nose bonnet 540/750/1000 optional (*) Platform optional (*) 750/1000 optional (*) Reference (*): according to country Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.18 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 27: Model 6495

    High-visibility roof optional 540/1000/eco Steep nose bonnet 540/750/1000 optional (*) Platform optional (*) 750/1000 optional (*) Reference (*): according to country Number of clutch discs Power take-off brake hydraulic Proportional PTO optional 1B10.19 Massey Ferguson 6400 - Issue 4.c ¤...

  • Page 28: Model 6497

    Reference (*): according to country Roller swinging optional drawbar Power take-off Type shiftable 540/1000/eco 540/750/1000 optional (*) 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off 1B10.20 Massey Ferguson 6400 - Issue 4.c ¤...
  • Page 29 Power take-off Type crabotable 540/1000/eco 540/750/1000 option (*) 750/1000 option (*) Number of clutch discs Power take-off brake hydraulique Proportional PTO option Automated power option take-off Front power take-off option 1B10.21 Massey Ferguson 6400 - Issue 4.c ¤...
  • Page 30 Roller swinging optional drawbar Power take-off Type shiftable 540/750/1000 optional (*) 750/1000 optional (*) Number of clutch discs Power take-off brake hydraulic Proportional PTO optional Automated power optional take-off Front power take-off optional 1B10.22 Massey Ferguson 6400 - Issue 4.c ¤...
  • Page 31 Power take-off Type crabotable 540/1000/eco 540/750/1000 option (*) 750/1000 option (*) Number of clutch discs Power take-off brake hydraulique Proportional PTO option Automated power option take-off Front power take-off option 1B10.23 Massey Ferguson 6400 - Issue 4.c ¤...
  • Page 32 SPECIFICATIONS - General specifications 1B10.24 Massey Ferguson 6400 - Issue 4.c ¤...
  • Page 33 H . 6497, 6499 ............10 Composite 20.8R42 tyres ..................... 10 1B11.1 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 34 SPECIFICATIONS - Ground speeds 1B11.2 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 35: Dynashift 16.9R38 Tyres

    15,16 32,41 2,32 17,89 38,11 2,72 20,94 45,86* 3,28* 17,04 19,95 * : Ratio not authorised. The speed limit is ensured by the gearbox electronic control. 23,55 27,56 23,06 26,99 31,86 37,29 1B11.3 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 36: Dyanshift 18.4R38 Tyres

    15,63 32,41 2,32 18,45 38,11 2,72 21,60 45,86* 3,28* 17,58 20,57 * : Ratio not authorised. The speed limit is ensured by the gearbox electronic control. 24,29 28,42 23,79 27,84 32,86 38,46 1B11.4 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 37: Dynashift 18.4R38 Tyres

    1,92 14,36 32,41 2,32 16,95 38,11 2,72 19,84 45,86* 3,28* 18,16 21,26 * : Ratio not authorised. The speed limit is ensured by the engine electronic control. 25,09 29,37 28,18 32,98 38,93 1B11.5 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 38: Dynashift 20.8R38 Tyres

    1,97 14,65 33,16 2,37 17,30 39,00 2,79 20,25 46,93* 3,35* 18,54 21,70 * : Ratio not authorised. The speed limit is ensured by the engine electronic control. 25,61 29,98 28,76 33,66 39,73 1B11.6 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 39: Nd 20.8R42 Tyres

    Hi/1/A 9,83 Hi/1/A 9,69 11,51 11,34 13,59 13,39 15,90 15,67 14,87 14,65 17,40 17,15 20,54 20,24 24,04 23,69 21,24 20,93 24,86 24,50 29,34 28,92 34,35 33,85 30,76 30,32 36,00 35,48 42,50 41,88 1B11.7 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 40: Hd 20.8R38 Tyres

    5,14 1,26 6,01 1,47 7,10 1,74 8,31 2,03 7,44 1,82 8,71 2,13 10,28 2,51 12,03 2,94 Hi/1/A 9,16 10,72 12,65 14,81 13,85 16,21 19,13 22,39 19,78 23,15 27,33 31,99 28,65 33,53 39,58 1B11.8 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 41: Hde 20.8R42 Tyres

    5,10 1,25 5,97 1,46 7,05 1,72 8,25 2,02 7,39 1,81 8,65 2,11 10,21 2,50 11,95 2,92 Hi/1/A 9,09 10,64 12,56 14,70 13,75 16,09 18,99 22,23 19,64 22,99 27,13 31,76 28,44 33,29 39,30 1B11.9 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 42: Composite 20.8R42 Tyres

    5,08 1,24 5,94 1,45 7,01 1,72 8,21 2,01 7,35 1,80 8,61 2,10 10,16 2,48 11,89 2,91 Hi/1/A 9,05 10,59 12,50 14,63 13,68 16,02 18,90 22,13 19,55 22,88 27,01 31,61 28,31 33,14 39,11 1B11.10 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 43 B . Attachment points and dimensions ..........5 6445/6455/6460/6470 Dynashift ..................5 6445 / 6455 / 6460 / 6470 Dyna-6 ..................6 6465/6475/6480 Dynashift ....................7 6465/6475/6480 Dyna-6 ....................8 6485/6490/6495 Dynashift ....................9 6497/6499 Dynashift ...................... 10 1B12.1 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 44 SPECIFICATIONS - Dimensions 1B12.2 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 45: Adjusting Track Width

    With 2 spacers (F) 2188 2220 2242 Spacer width 43mm / spacer 25mm / spacer Wheel attachment 8-hole flange, Ø 203.2 8-hole flange, Ø 275 Rim offset 75mm, disc thickness 15mm MA-01-03000A Fig. 1 1B12.3 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 46: 6497, 6499 Straight Axle Shafts

    2138 3208 1778 2167 2839 offset (4) Outwards disc Inwards rim offset 1978 2282 3356 1922 2312 2984 offset Outwards rim 2308 2612 3686 2252 2642 3314 offset (6) MA-01-03002A Fig. 2 1B12.4 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 47: Attachment Points And Dimensions

    SPECIFICATIONS - Dimensions B . Attachment points and dimensions 6445/6455/6460/6470 Dynashift Fig. 3 1B12.5 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 48 SPECIFICATIONS - Dimensions 6445 / 6455 / 6460 / 6470 Dyna-6 Fig. 4 1B12.6 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 49: 6465/6475/6480 Dynashift

    SPECIFICATIONS - Dimensions 6465/6475/6480 Dynashift Fig. 5 1B12.7 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 50: 6465/6475/6480 Dyna-6

    SPECIFICATIONS - Dimensions 6465/6475/6480 Dyna-6 Fig. 6 1B12.8 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 51: 6485/6490/6495 Dynashift

    SPECIFICATIONS - Dimensions 6485/6490/6495 Dynashift Fig. 7 1B12.9 Massey Ferguson 6400 - Issue 4.b ¤...

  • Page 52: 6497/6499 Dynashift

    SPECIFICATIONS - Dimensions 6497/6499 Dynashift Fig. 8 1B12.10 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 53 A . Capacities ............3 1B13.1 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 54 SPECIFICATIONS - Capacities 1B13.2 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 55 Rear final drive units for 6490 HDE, 6495 and 6497 HDE: 2 X 3.6 litres; for 6499: 2 X 4.5 Litres Value in litres, and in grammes for the air conditioning circuit 1B13.3 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 56 SPECIFICATIONS - Capacities 1B13.4 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 57 C . Tightening torques ........... . 5 1C10.1 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 58 Miscellaneous 1C10.2 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 59 English US x 3.7850 litre TEMPERATURE imp. gal. x 1.2010 gal. English US °C °C x 1.8 + 32 °F gal. English US x 0.8330 imp. gal. °F (°F - 32)/1.8 °C 1C10.3 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 60 When grease is used in components which are in contact with transmission oil, use grease which is miscible with oil to avoid clogging the hydraulic filters. Use "Amber Technical" grease supplied by: WITCO company, 76320 Saint-Pierre des Elfes, France. 1C10.4 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 61 These values are to be applied to dry assemblies. If the threads are oiled, reduce the tightening torques. : Read the tensile grade on the screw head to determine the corresponding tightening torque. Example: 1C10.5 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 62 Tensile grade Tensile grade ISO 8.8 (SAE 5, BS S) ISO 10.9 (SAE 8, BS V) Nominal dimension d Torque Nm Torque Nm 1040 1100 1400 1700 2200 2000 2600 2900 3800 1C10.6 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 63 SAE 8 (ISO 10.9, BS V) Nominal dimension d Torque Nm Torque Nm 5/16 7/16 1280 1 1/8 8400 1100 1360 1760 1 1/4 1200 1600 1920 2560 1 1/2 2100 2700 3280 4320 1C10.7 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 64 Miscellaneous 1C10.8 Massey Ferguson 6400 - Issue 4.b ¤...
  • Page 65 2D10 - Intermediate housing/centre housing separation - GPA30 02D01 - Splitting - PTO housing / Centre housing 2E20 - Centre housing/PTO housing separation - GPA30 2F10 - Reinforcements - GTA1040 2F11 - Reinforcements - GTA1030 Massey Ferguson 6400 Contents - i ¤...
  • Page 66 Splitting the tractor Contents - ii Massey Ferguson 6400 ¤...
  • Page 67 A . General......................... 2 B . Disassembling and reassembling (Perkins 6-cylinder engine) ........ 2 C . Disassembling and reassembling (Perkins 4-cylinder engine) ........ 9 D . Shimming the front frame (Perkins 4-cylinder EEM engine)......... 16 02A01.1 Massey Ferguson 6400 - Issue 2 ¤...

  • Page 68: General

    - the lubricating hoses (running to and from the cooler) (Fig. 2). 8. Remove the protection grille close to the radiator. 9. Disconnect the air sleeve (1) (turbo outlet) from the cooling sleeve (Fig. 3). Fig. 3 02A01.2 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 69 14. Disconnect the lower radiator hose (1) and the hose (2) linking the expansion tank to the base of the radiator (Fig. 6). Fig. 5 Fig. 6 02A01.3 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 70 - on the control unit solenoid valves (suspended front axle, if fitted). Fig. 7 19. Disconnect the air sleeves (3) (4) on the air cooler located inside the grille (Fig. 8). Fig. 8 02A01.4 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 71 - M16 x 60 mm - M16 x 115 mm - M20 x 190 mm - M24 x 200 mm Reminder When disassembling, check that connections (hoses, pipes and harnesses) are all disconnected. 02A01.5 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 72 Splitting - Front frame / Perkins engine Fig. 10 Fig. 11 02A01.6 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 73 Fig. 13 Tightening torque As required, wheel screws or nuts (see chapter 6). Topping-up - of coolant, to the maximum level marked on the expansion tank (Fig. 14). 02A01.7 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 74 - All mechanical, hydraulic, electrical and electronic functions concerned by servicing. Check tightness: - of hydraulic unions - of water hoses, - of bleed screw on control unit of suspended front axle (if fitted) Fig. 14 Fig. 15 02A01.8 Massey Ferguson 6400 - Issue 2 ¤...

  • Page 75: Disassembling And Reassembling (Perkins 4-Cylinder Engine)

    Location of batteries 34. Detach conditioning compressor, condensor and filter from their respective supports (if fitted). Place the assembly beside the tractor without disconnecting pipes hoses (see chapter 12). 02A01.9 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 76 38. Remove the protection grille close to the radiator. Fig. 16 39. Disconnect the air sleeve (1) (turbo outlet) from the cooling sleeve (Perkins EEM engine - Fig. 18). Fig. 17 Fig. 18 02A01.10 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 77 (2) linking the expansion tank to the base of the radiator (Fig. 20). Servicing above the engine 45. Disconnect the upper radiator hose (1) (Fig. 21 ). Fig. 20 Fig. 21 02A01.11 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 78 With the help of an operator, gradually separate the engine front frame at the same time (Fig. 25). When disassembling, also use the sling to reduce the risk of toppling of the front frame assembly (Fig. 25). Fig. 23 02A01.12 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 79 Splitting - Front frame / Perkins engine Fig. 24 Fig. 25 02A01.13 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 80 55. Fit screws (2), (3) and (4) and nuts (1), simul- taneously taking out the guide studs. 56. Tighten opposing screws and nuts to a torque of 240 - 320 Nm in the following order (2) (3) (4) (1). Fig. 28 02A01.14 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 81 - air conditioning system (if fitted) (see chapter 12), - cab suspension (if fitted) (see chapter 12), - all mechanical, hydraulic, electrical and electronic functions concerned by servicing. Check tightness: - of hydraulic unions, - of water hoses. 02A01.15 Massey Ferguson 6400 - Issue 2 ¤...

  • Page 82: Shimming The Front Frame (Perkins 4-Cylinder Eem Engine)

    58. Fit only screws (4) and nuts (1), simultaneously taking out the guide studs. 59. Tighten opposing screws and nuts to a torque of 240 - 320 Nm in the following order (4) (1). Fig. 31 02A01.16 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 83 64. Tighten opposing nuts and all screws of the front frame to a torque of 240 - 320 Nm in the following order (2) (3) (4) (1) (Fig. 33). 65. Release the safety stands. Fig. 33 02A01.17 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 84 Splitting - Front frame / Perkins engine 02A01.18 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 85 Splitting - Front frame / Sisu engine 02A02 - Splitting - Front frame / Sisu engine CONTENTS A . General......................... 2 B . Disassembling ......................2 C . Reassembling ......................7 02A02.1 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 86 Remove the bleed screw from the control unit (see chapter 9). 3. Remove the lateral panels from the engine and bonnet. Servicing under the tractor 4. Remove the guard and the 4WD shaft located under the engine. 02A02.2 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 87 - the hoses (pressure-return and LS) on the rigid tubes (Fig. 4) of the suspended front axle (if fitted). 10. Remove the protection grille close to the radiator. Fig. 3 Fig. 4 02A02.3 Massey Ferguson 6400 - Issue 1 ¤...

  • Page 88: Disconnect The Upper Radiator Hose (1) (Fig. 7)

    (see chapter 12). 17. Mark and disconnect the wiring harnesses: - inside the grille, - on the control unit solenoid valves (suspended front axle, if fitted). Fig. 6 Fig. 7 02A02.4 Massey Ferguson 6400 - Issue 1 ¤...

  • Page 89: Fig. 9

    Screw dimensions - M16 x 100 - M20 x 150 - M24 x 165 Reminder When disassembling, check that connections (hoses, pipes and harnesses) are all disconnected. Fig. 9 02A02.5 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 90 Splitting - Front frame / Sisu engine Fig. 10 Fig. 11 02A02.6 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 91 - all mechanical, hydraulic, electrical and electronic functions concerned by servicing. Checking tightness - of hydraulic unions, - of water hoses, - of bleed screw on control unit of suspended front axle (if fitted). 02A02.7 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 92 Splitting - Front frame / Sisu engine 02A02.8 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 93 C . Reassembly ............10 2A30.1 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 94 Splitting the front frame/Sisu engine - MF 6497-6499 2A30.2 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 95 : This section presents a general disas- MPORTANT sembly procedure. Before and during disassembly, check that all connections have been properly sepa- rated between the fixed assembly and mobile assembly. 2A30.3 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 96 - the side engine reinforcement; - the protection grille close to the radiator. 9. Disconnect: Fig. 2 MA-02-05111A - the turbocharger outlet air sleeve (1) (Fig. - the flexible air filter sleeve. MA-02-05112A Fig. 3 2A30.4 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 97 16. Disconnect the lower radiator hose (1) and the hose (2) linking the expansion tank to the base of the radiator (Fig. MA-02-05114A Fig. 5 Fig. 6 2A30.5 Massey Ferguson 6400 - Issue 4.a ¤...

  • Page 98: Mark And Disconnect The Wiring Harnesses: - Inside The Grille

    12 before any action. 22. Mark and disconnect the wiring harnesses: - inside the grille; - on the control unit solenoid valves (suspended front axle, if fitted). Fig. 8 MA-02-05116A MA-02-05117A Fig. 9 2A30.6 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 99 25. Remove the front wheels. 26. Install (Fig. 12): - a fixed stand at the front of and under the gearbox; - a fixed stand under the engine. MA-02-05119A Fig. 11 MA-02-05120A Fig. 12 2A30.7 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 100 31. With the help of an operator, loosen the screws (2) (Fig. 13). 32. Remove the front frame from the engine. Screw dimensions (Fig. Screw M16x85 M20x135 (2) M24x165 (3) 2A30.8 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 101 Splitting the front frame/Sisu engine - MF 6497-6499 MA-02-05121A Fig. 13 MA-02-05122A Fig. 14 2A30.9 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 102 - screws (1) to a torque of 240 - 320 Nm; - screws (2) to a torque of 480 - 640 Nm; - screws (3) to a torque of 800 - 1040 Nm. MA-02-05123A Fig. 15 2A30.10 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 103 Fig. 16 - check the tightness: - of the hydraulic unions, - of water hoses, - of the bleed screw on control unit of suspended front axle (if fitted). 2A30.11 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 104 Splitting the front frame/Sisu engine - MF 6497-6499 2A30.12 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 105 02B01 - Splitting - Perkins Engine / GBA20 Gearbox CONTENTS A . General......................... 3 B . Disassembling and reassembling (Perkins 6-cylinder engine) ........ 4 C . Disassembling and reassembling (Perkins 4-cylinder engine) ......12 02B01.1 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 106 Splitting - Perkins Engine / GBA20 Gearbox 02B01.2 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 107 Splitting - Perkins Engine / GBA20 Gearbox A . General On 6400 series tractors fitted with a GBA20 gearbox, two types of engine may be fitted: - Perkins 6-cylinder engine. - Perkins 4-cylinder engine. It is required to split the tractor between the engine...
  • Page 108 - the cables (positive and negative) on the starter, - the front differential lock hose, - the hose on the steering ram, - the lubricating hoses (running to and from the cooler) (Fig. 3). Fig. 2 02B01.4 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 109 - the gauge harness, - the vent hose on the tank. Servicing under the cab 13. Mark, toe-in and disconnect the heating hoses, immediately blocking the ports. Fig. 4 02B01.5 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 110 20. If necessary, separate the cab from the front right- and left-hand supports. Gently lift it using two straps fitted to the lateral handles. Fit a wooden chock temporarily between the cab and the supports. Fig. 6 02B01.6 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 111 - M16 x 115 mm - M16 x 185 mm - M22 x 160mm Studs - M12 x 185 mm - M22 x 160 mm Nuts - M12 - M22 Fig. 7 02B01.7 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 112 Splitting - Perkins Engine / GBA20 Gearbox Fig. 8 02B01.8 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 113 - Screw (1): 240 - 320 Nm. - Screw (2): 240 - 320 Nm. - Screw (3): 630 - 840 Nm. - Nuts (4): 100 - 130 Nm. - Nuts (5): 630 - 840 Nm. Fig. 10 02B01.9 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 114 Splitting - Perkins Engine / GBA20 Gearbox Fig. 11 02B01.10 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 115 - Cab suspension (if fitted, see chapter 12). - All mechanical, hydraulic, electrical and electronic functions concerned by servicing. Checking tightness - Hydraulic unions. - Bleed screw on control unit of suspended front axle (if fitted). Fig. 13 02B01.11 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 116 32. Remove front the weights (if fitted). 33. Disconnect the batteries. Tractors with… Battery location Perkins engine with in the grille mechanical injection compartment Perkins EEM engine behind the right-hand footstep Location of batteries (Fig. 14) Fig. 14 02B01.12 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 117 (Orbitrol), depending on the tractor type; - the gas-oil supply and return hoses on the engine. Immediately block the ports. 39. Disconnect the cables connected to the starter positive terminal (Fig. 17). Fig. 16 Fig. 17 02B01.13 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 118 (if fitted). Place the assembly beside the tractor without disconnecting pipes hoses (see chapter 12). Note: Carry out this procedure with care. Fig. 19 02B01.14 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 119 Gently lift the cab front using two straps fitted to the lateral handles. Fix the cab in a raised position Momentarily place a wooden chock between each support and the cab right- and left-hand attach- ments. Fig. 21 Fig. 22 02B01.15 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 120 Mark their position and length. 51. Assisted by an operator, separate the assemblies (Fig. 22). Screw dimensions Screws M16 x 50 mm M16 x 60 mm M16 x 80 mm M22 x 80 mm 02B01.16 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 121 Splitting - Perkins Engine / GBA20 Gearbox Fig. 23 02B01.17 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 122 (2) with Loctite 270 or equivalent. Fit them as marked at disassembly. Tighten (Fig. 26): - screws (1) to a torque of 240 - 320 Nm; - screws (2) to a torque of 630 - 840 Nm. Fig. 25 02B01.18 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 123 Splitting - Perkins Engine / GBA20 Gearbox Fig. 26 02B01.19 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 124 - air conditioning system (if fitted) (see chapter 12), - cab suspension (if fitted) (see chapter 12), - all mechanical, hydraulic, electrical and electronic functions concerned by servicing. Check tightness: - of hydraulic unions. Fig. 28 02B01.20 Massey Ferguson 6400 - Issue 2 ¤...
  • Page 125 B . Disassembling and reassembling (six-cylinder Perkins engine) ....4 C . Disassembling and reassembling (four-cylinder Perkins engine) ....13 2B11.1 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 126 Perkins/GTA2520 engine separation 2B11.2 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 127 Perkins/GTA2520 engine separation A . General On 6400 series tractors fitted with a GBA 25 gearbox, two types of engine can be fitted. - Perkins six-cylinder engine. - Perkins four-cylinder engine. The tractor should be split between the engine and the...
  • Page 128 - the cables (positive and negative) on the starter - the front differential lock hose - the hose on the steering ram - the lubricating hoses (running to and from the cooler) (Fig. Fig. 2 2B11.4 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 129 However, if there is a problem, remove the fuel tank having previously marked and Fig. 3 disconnected: - the gauge harness - the vent hose on the fuel tank Fig. 4 2B11.5 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 130 (see chapter 12). : Proceed carefully. Operations at the front of the cab 17. Disconnect the connectors (2) on the left-hand face of the bulkhead (Fig. 2B11.6 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 131 21. If necessary, separate the cab from the front right- and left-hand supports. Gently lift it using two straps fitted to the lateral handles. Temporarily place a wooden chock between the cab and the supports. Fig. 6 Fig. 7 2B11.7 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 132 Screws - M16 x 60 mm - M16 x 115 mm - M16 x 185 mm - M22 x 160 mm Studs - M22 x 160 mm Nuts - M22 Fig. 8 2B11.8 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 133 Perkins/GTA2520 engine separation MA-02-03004A Fig. 9 2B11.9 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 134 Tighten to the required torques (Fig. - Screws (1): 115 Nm - Screws (2): 280 Nm - Screws (3): 735 Nm - Nuts (4): 735 Nm 2B11.10 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 135 Perkins/GTA2520 engine separation MA-02-03005A Fig. 11 2B11.11 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 136 - all mechanical, hydraulic, electrical and electronic functions subject to operations Checking tightness - of hydraulic unions - of bleed screw on control unit of suspended front axle (if fitted) Fig. 13 2B11.12 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 137 33. Remove the front weights (if fitted). 34. Disconnect the batteries. Tractors with… Battery location Perkins engine with in the grille mechanical injection compartment Perkins EEM engine behind the right-hand footstep Location of batteries (Fig. Fig. 14 2B11.13 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 138 (Orbitrol), depending on the tractor type - the fuel feed and return hoses on the engine. Immediately block the ports. 40. Disconnect the cables connected to the starter positive terminal (Fig. 17). Fig. 16 Fig. 17 2B11.14 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 139 : To work on heating hoses, it is not necessary to drain the engine block cooling circuit. 41. Pinch out each heating hose using a clamp fitted with plastic jaws (Fig. 18). Fig. 18 2B11.15 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 140 (if fitted). Place the assembly beside the tractor without disconnecting pipes hoses (see chapter 12). : Carry out this action carefully. Fig. 19 2B11.16 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 141 Gently lift the cab front using two straps fitted to the lateral handles. Fix the cab in a raised position Temporarily place a wooden chock between each support right- left-hand attachments. Fig. 21 Fig. 22 2B11.17 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 142 Mark their position and length. 52. Assisted by an operator, separate the assemblies (Fig. 22). Dimensions of the screws, studs and nuts Screws - M16 x 60 mm - M22 x 80 mm 2B11.18 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 143 Perkins/GTA2520 engine separation MA-02-03002A Fig. 23 2B11.19 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 144 (2) with Loctite 270 or equivalent. Position them according to the marks made during disassembly. Tighten (Fig. 25): - screws (1) to a torque of 120 Nm - screws (2) to a torque of 735 Nm 2B11.20 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 145 Perkins/GTA2520 engine separation MA-02-03003A Fig. 25 2B11.21 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 146 - air conditioning system (if fitted—see chapter 12) - cab suspension (if fitted—see chapter 12) - all mechanical, hydraulic, electrical and electronic functions subject to operations Checking tightness - of hydraulic unions Fig. 27 2B11.22 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 147 Splitting – Sisu Engine / GBA10 Gearbox 02B02 - Splitting – Sisu Engine / GBA10 Gearbox CONTENTS A . General......................... 2 B . Disassembly......................... 3 C . Reassembly........................8 02B02.1 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 148 - This section presents a general disassembly proce- dure. Before and during disassembly, check that all connections have been properly separated between the fixed assembly and mobile assembly. - The cab remains attached to the centre housing. 02B02.2 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 149 - the cables (positive and negative) on the starter, - The front differential lock hose at both ends, - the hose on the steering ram, - the lubricating hoses (running to and from the cooler) (Fig. 3). Fig. 2 02B02.3 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 150 16. Separate the compressor, the condenser and the filter from their respective holders, and remove them carefully, without breaking the circuit (see chapter 12). Remark Fig. 4 - Work carefully. Fig. 5 02B02.4 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 151 Place a block temporarily between the cab and the supports. Disassembly 23. Remove the screws and nuts attaching the engine to the gearbox (Fig. 8). Mark their lengths and posi- tionings. Fig. 7 02B02.5 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 152 Splitting – Sisu Engine / GBA10 Gearbox Fig. 8 02B02.6 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 153 - M22 x 2.5 24. With the help of an operator, separate the assem- blies (Fig. 9). Reminder When disassembling, check that connections (hoses, pipes and harnesses) are all disconnected. Fig. 9 02B02.7 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 154 Carry out tightening torques (Fig. 12). - Screw (1): 240 - 320 Nm - Screw (2): 630 - 840 Nm - Nuts (3): 630 - 840 Nm Fig. 11 02B02.8 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 155 Splitting – Sisu Engine / GBA10 Gearbox Fig. 12 02B02.9 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 156 - cab suspension (if fitted, see chapter 12), - All mechanical, hydraulic, electrical and electronic functions concerned by servicing. Checking tightness - of hydraulic unions, - of bleed screw on control unit of suspended front axle (if fitted). 02B02.10 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 157 C . Reassembly ............10 2B21.1 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 158 Splitting the Sisu engine/GTA1030 2B21.2 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 159 - PowerShuttle and Dynashift. : This section presents a general disas- MPORTANT sembly procedure. Before and during disassembly, check that all connections have been properly sepa- rated between the fixed assembly and mobile assembly. 2B21.3 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 160 10. Disconnect the flexible particle suction sleeve (1) (Fig. 2) between the air filter and the exhaust. 11. Mark and disconnect the starter electrical harness. 12. Remove the starter (if necessary). MA-02-05126A Fig. 2 2B21.4 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 161 LS) to the suspended front axle (if fitted); - the rigid pipes (2) (Fig. 4) to the front linkage (if fitted). - the gas-oil supply and return hoses on the engine. Block their openings. MA-02-05113A Fig. 4 2B21.5 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 162 Carefully keep them apart without opening the circuit (see chapter 12). : If the air conditioning circuit should be MPORTANT open, see chapter 12 before any action. MA-02-05129A Fig. 6 2B21.6 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 163 ENG1 left-hand steering ram union. Block its opening; - the hose on the steering unit (Orbitol) to the right-hand steering ram union. Block its opening. ENG2 MA-02-05130A Fig. 7 MA-02-05131A Fig. 8 2B21.7 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 164 M16x60 M22x2,5 M16x80 M16x110 M22x80 M22x160 28. Split the assemblies with the help of an operator (Fig. 11). When disassembling, check that connec- tions (hoses, pipes and harnesses) are all discon- nected. 2B21.8 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 165 Splitting the Sisu engine/GTA1030 MA-02-05133A Fig. 10 Fig. 11 MA-02-05134A 2B21.9 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 166 10). Tighten them to a torque of: - screws (1): 240 - 320 Nm; - screws (2): 630 - 840 Nm; - nuts (3) with washers: 630 - 840 Nm. Fig. 13 2B21.10 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 167 Fig. 14 functions concerned by servicing; - check the tightness: - of the hydraulic unions, - of water hoses, - of the bleed screw on control unit of suspended front axle (if fitted). 2B21.11 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 168 Splitting the Sisu engine/GTA1030 2B21.12 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 169 CONTENTS A . General......................... 2 B . Disassembling and reassembling with the cab fixed to the centre housing..3 C . Disassembling and reassembling with the cab fixed to the gearbox........10 02C01.1 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 170 Due to the different hydraulic equipment that may be fitted on the tractor, this section describes the general disassembly procedure. Before and during disas- sembly, check that all connections have been properly separated between the fixed assembly and mobile assembly. 02C01.2 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 171 Special point (Fig. 2) On tractors fitted with creeper gears: - Remove screw (1) - Pull the pin (2) outwards in order to free the “D” finger of the fork. Fig. 2 02C01.3 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 172 27. Remove each screw (1) fixing the gearbox to the centre housing (Fig. 4), marking its position. Screw dimensions • M14 x 45 mm screw • M14 x 60 mm screw • M14 x 70 mm screw 02C01.4 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 173 Splitting - GBA20 gearbox / Centre housing Fig. 4 02C01.5 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 174 28. With the help of an operator, separate the assem- blies (Fig. 5). Reminder - During disassembling, check that connections (hoses and harnesses) are all disconnected. 29. Place the appropriate stands under the cab supports. Fig. 5 02C01.6 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 175 Loctite 5206 or equivalent, avoiding the hare and tortoise ports. 34. Replace the O'rings (2) (Fig. 7). Fig. 6 35. Screw two diametrically opposed guide studs into the centre housing. Fig. 7 02C01.7 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 176 41. When the elements are joined, remove the guide studs. Insert the screws (1) according to the mark- ings made at disassembly (Fig. 4) and tighten to a torque of 155 to 195 Nm. Fig. 9 02C01.8 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 177 • Gears 1 to 4 • Hare/Tortoise range • Dynashift • Creeper gears (optional) Checking tightness • Mating faces • Hydraulic unions • Bleed screw on control unit of suspended front axle (if fitted) 02C01.9 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 178 - the hoses joined to the cab on the right-hand hydraulic cover - the speed sensor connector - the linkage sensor connector - the return hoses on the selector cover - the creeper gear cables (optional) 02C01.10 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 179 Preparing for disassembling 59. Cancel the front axle oscillation (all versions) by sliding a suitable chock in either side of the support (1) (Fig. 13). 60. Chock the front wheels. 02C01.11 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 180 Splitting - GBA20 gearbox / Centre housing Fig. 14 02C01.12 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 181 67. With the help of an operator, separate the assem- blies (Fig. 15) Reminder - During disassembly, check that connections (hoses and harnesses) are all disconnected. 68. Place the appropriate stands under the cab pillars. Fig. 15 02C01.13 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 182 Loctite 5206 or equivalent, avoiding the hare and tortoise ports. Fig. 16 73. Replace the O'rings (2) (Fig. 17). 74. Screw two diametrically opposed guide studs into the centre housing. Fig. 17 02C01.14 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 183 80. When the elements are joined, remove the guide studs. Insert the screws (1) according to the mark- ings made at disassembly (Fig. 14) and tighten to a torque of 155 to 195 Nm. Fig. 19 02C01.15 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 184 - Cab suspension (if fitted, see chapter 12) (if fitted) - Gears 1 to 4 - Creeper gears (optional) - Linkage - Auxiliary spool valves - Power take-off (all versions) - Auto-hitch (if fitted) 02C01.16 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 185 CONTENTS A . General......................... 2 B . Disassembling and reassembling with the cab fixed to the centre housing..3 C . Disassembling and reassembling with the cab fixed to the gearbox......10 02C02.1 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 186 Accessible element • Bevel gear This section presents a general disassembly proce- dure. Before and during disassembly, check that all connections have been properly separated between the fixed assembly and mobile assembly. 02C02.2 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 187 - the gear cables on the selector cover, - the creeper cable (if fitted), - the electrical connectors on the selector cover, the control unit (Dynashift - reverse shuttle), - the radar (if fitted). 02C02.3 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 188 25. Place a block temporarily between the cab and the front supports. Disassembly 26. Remove the remaining screws and nuts fixing the gearbox to the centre housing (Fig. 3). Mark their lengths and positionings. 02C02.4 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 189 Splitting - GBA10 gearbox / Centre housing Fig. 3 02C02.5 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 190 27. With the help of an operator, separate the assem- blies (Fig. 4). Reminder During disassembly, check that connections (hoses and harnesses) are all disconnected. 28. Place the suitable stands under the cab supports. Fig. 4 MA-02-06016A 02C02.6 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 191 - The presence of locking rings (1) on the drive pinion and the gearbox output shaft (Fig. 7). - The correct operation of the control mecha- nism (fork, selector rail and coupler) in each position. Fig. 6 02C02.7 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 192 (Fig. 3) - Screws (1): 240 - 320 Nm - Screws (5): 220 - 280 Nm - Screws (6): 240 - 320 Nm - Nuts (3): 300 - 400 Nm Fig. 7 02C02.8 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 193 - Hare/Tortoise range - Dynashift - Creeper unit (if fitted) - Park Lock mechanism (optional) Checking tightness - of mating faces, - of hydraulic unions, - control block bleed screw (suspended front axle). 02C02.9 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 194 - the electrical cables on the right-hand hydraulic Fig. 8 cover and the filter, - the hydraulic hoses joined to the cab on the right- hand hydraulic cover, - the engine speed sensor connector, - the linkage sensor connector. 02C02.10 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 195 (see chapter 12). 59. Using two straps with hooks, gently lift the cab with the rear pillars (Fig. 11). 60. Place a block temporarily between the cab and the rear supports. 02C02.11 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 196 Splitting - GBA10 gearbox / Centre housing Fig. 10 02C02.12 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 197 62. With the help of an operator, separate the assem- blies (Fig. 11). Reminder During disassembly, check that connections (hoses and harnesses) are all disconnected. 63. Place the suitable stands under the cab pillars. Fig. 11 MA-02-05051A 02C02.13 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 198 72. Couple the centre housing to the gearbox. Reminder If there is resistance when moving the elements (gearbox, centre housing) together, do not force them, and find the cause of the problem. Fig. 13 02C02.14 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 199 (Fig. 10) - Screws (1): 240 - 320 Nm - Screws (5): 220 - 280 Nm - Screws (6): 240 - 320 Nm - Nuts (3): 300 - 400 Nm Fig. 14 02C02.15 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 200 - Dynashift - Creeper unit (if fitted). - Park Lock mechanism (optional). - Linkage - Auxiliary spool valves - Power take-off (all versions) - Auto-hitch (if fitted) Checking tightness - of mating faces 02C02.16 Massey Ferguson 6400 - Issue 1 ¤...
  • Page 201 B . Disassembly and reassembly with the cab fixed to the centre housing ..4 C . Disassembling and reassembling with the cab fixed to the gearbox... 11 2C30.1 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 202 GBA25/GPA20 separation 2C30.2 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 203 Before and during disassembly, check that all connections between the fixed assembly and mobile assembly have been disconnected. 2C30.3 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 204 - the creeper gear cables (optional) On tractors fitted with creeper gears (Fig. - Remove screw (1) - Pull the pin (2) outwards to free the "D" finger of the fork. 2C30.4 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 205 : Proceed carefully. Preparing for disassembly 22. Stop the front axle swinging (all versions) by sliding a suitable chock in at each side of the support (1) (Fig. 2C30.5 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 206 GBA25/GPA20 separation MA-02-03013A Fig. 4 2C30.6 Massey Ferguson 6400 - Issue 4.a ¤...
  • Page 207 30. With the help of an operator, separate the assemblies (Fig. : During disassembly, check that all connections (hoses and harnesses) are disconnected. 31. Place the appropriate stands under the cab supports. Fig. 5 MA-02-03006A 2C30.7 Massey Ferguson 6400 - Issue 4.a ¤...
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