CLAAS Axion 850-810 Repair Manual - PDF DOWNLOAD

J1 FRONT LIFT LINKAGE AND ATTACHMENT POINTS J2 FRONT POWER TAKE-OFF

Technical support Axion 850-810

Repair – Chapter J 00 1136 265 1 – Edition 09.2010

CONTENTS

J1 – FRONT LIFT LINKAGE AND ATTACHMENT POINTS FRONT LINKAGE TORQUE SETTINGS ...................................................................................................................................................... J1.2

REMOVAL/REFITTING REMOVING THE LIFTING JACK .................................................................................................................................... J1.3 OVERHAULING THE JACK ............................................................................................................................................ J1.3 REFITTING THE LIFTING JACK..................................................................................................................................... J1.4

ATTACHMENT POINTS DIMENSIONING .............................................................................................................................................................. J1.4

J2 – FRONT POWER TAKE-OFF ZUIDBERG EXPLODED VIEW ........................................................................................................................................................... J2.2 TORQUE SETTINGS AND SEALANTS .......................................................................................................................... J2.4 CROSS-SECTION OF THE UNIT AND CLUTCH ........................................................................................................... J2.5 REMOVING THE POWER TAKE-OFF UNIT .................................................................................................................. J2.6 DISASSEMBLING THE PTO HOUSING ......................................................................................................................... J2.7 DISASSEMBLING THE POWER TAKE-OFF CLUTCH .................................................................................................. J2.8 REASSEMBLING THE POWER TAKE-OFF CLUTCH ................................................................................................... J2.9 REFITTING THE POWER TAKE-OFF HOUSING ........................................................................................................ J2.12 REFITTING THE POWER TAKE-OFF HOUSING ........................................................................................................ J2.15

Axion 850-810 – 09.2010 – GB

Notes

Axion 850-810 – 09.2010 – GB

J1 FRONT LIFT LINKAGE AND ATTACHMENT POINTS

Axion 850-810 – 09.2010 – GB

Front linkage Torque settings

4 5 3

4

4 2 1

3 1 2

Fig. 1

451msm1m

Description 1 10 M16 x 150 – L 70 screws Tightening torque: 29 daN·m.

4 8 M20 x 250 – L 60 screws Tightening torque: 48 daN·m.

2 14 M16 x 200 – L 50 screws Tightening torque: 25 daN·m.

5 4 studs M20 x 250 Tightening torque: 48 daN·m.

3 6 M12 x 175 – L 50/45 screws Tightening torque: 12,5 daN·m.

Important: Place the side members using a "M20" screw on the flywheel casing and a "M16" screw on the front chassis.

• Pretighten the screws.

• Tighten the screws at the torque starting at the back: – Gearbox casing.

– Engine flywheel housing.

– Engine block.

– Frame.

J1.2

Axion 850-810 – 09.2010 – GB

Removal/refitting Removing the lifting jack – Place the tractor on flat and stable ground.

Note: To release pressure in the front lifting circuit properly: – Lower front lifting down to mechanical stop.

– Set front lifting in the floating position.

– Isolate front lifting with the "6073" valve.

1 2 3

– Loosen the hydraulic fittings.

– Loosen the screws (1).

3

– Remove the axes (2).

2 1

– Remove the strut (3).

Overhauling the jack – Untighten the jack's head (1).

Fig. 2

424msm02

– Remove the jack's rod (2).

1

2 Fig. 3

104bsm4x

– Loosen screw (1).

– Remove the piston (2).

– Remove the head (3).

– Change the piston and head gaskets.

– Check the condition of the rod (4).

– Refit the head (3).

– Refit the piston (2).

– Tighten the nut (1) to a torque of 42,5 daN·m.

1

104bsm4y

Axion 850-810 – 09.2010 – GB

2

4

3

Fig. 4

J1.3

Removal/refitting – Apply Loctite (222) onto the threading of the jack's head (1).

– Fit the piston and rod assembly (2) into the jack's body.

– Tighten the head at 31 daN·m.

1

2 Fig. 5

104bsm4x

Refitting the lifting jack – Fit the jack (3).

– Grease the axes (2).

– Insert the axes (2).

1

– Tighten the screws (1) to a torque of 4,2 daN·m.

2 3

– Refit the hydraulic hoses.

– Tighten the fittings.

– Top up the transmission oil.

3

– Perform a lifting test to detect any leaks.

2 1

424msm02

Fig. 6

Attachment points Note: CLAAS reserves the right to make any changes without prior notification. This document is not contractual. The values specified are in millimeters.

Dimensioning Note: The framed dimensions correspond to the stringer fastening points.

Description 1 Cab support.

X Crankshaft axis.

2 Fastening the side members.

J1.4

Axion 850-810 – 09.2010 – GB

Attachment points

912

824,75

100

801

169

941

90 30

340

237

240

238

44

45

101,6

60

100

139,75

X

45

30 100

A

100

30

X

100

10

58

619

449 599,75

889 411,75 2980

A 4 x M16

6 x M18

90

40 40

160

205

3 x M20

101,6

570

101,6

80

35 80

153

1

101,6 60

6 x M16

2 Fig. 7

424msm03

Axion 850-810 – 09.2010 – GB

J1.5

Notes

J1.6

Notes

Axion 850-810 – 09.2010 – GB

J2 FRONT POWER TAKE-OFF ZUIDBERG

Axion 850-810 – 09.2010 – GB

Front power take-off Zuidberg Exploded view

1 2 5

7 6

3 4 8

9

12

25

10

11

26

28

27

29

30 31

11

13

22 15

14

40

41

42 52

43 53

16

17

18

19

23

32

33

34

32

24

20

35

36

37 21

44 54

45 55

46 56

34 47 57

48 58

49 59

38 50 60

51

34

39

34

61 62

66 64 63

65

67 68

73 69

74

75

70 71 72 Fig. 1

j22r000axion

J2.2

Axion 850-810 – 09.2010 – GB

Front power take-off Zuidberg Description 1 Coupling sleeve fastening screw.

25 Pinion.

51 Screw.

2 Front lift unit fastening screw.

26 Bearing.

52 Bearing.

3 Coupling sleeve.

27 Circlip.

53 Circlip.

4 Spacer.

28 Bearing.

54 Piston.

5 Seal.

29 Pinion.

55 O-ring.

6 Unit.

30 Bearing.

56 Locating pin.

7 Flat seal.

31 Cover.

57 Bell.

8 Plug.

32 O-ring.

58 O-ring.

9 O-ring.

33 Breather.

59 Locating pin.

10 Plug.

34 Cover attachment screw.

60 Spring.

11 Plug.

35 Seal.

61 Disc.

12 Pump attachment screws.

36 Banjo screw.

62 Backplate.

13 Pump attachment screws.

37 Seal.

63 Screw.

14 Plug.

38 Oil level plug.

64 Washer.

15 Locating pin.

39 Washer.

65 Protector.

16 Brake disc.

40 O-ring.

66 O-ring.

17 Washer.

41 O-ring.

67 Spring.

18 Washer.

42 O-ring.

68 Power take-off shaft.

19 Screw.

43 O-ring.

69 Bush.

20 Clutch supply system.

44 Ring.

70 Circlip.

21 Complete clutch.

45 O-ring.

71 Pinion.

22 Pin.

46 O-ring.

72 Bearing.

23 Shaft.

47 Pump.

73 Circlip.

24 Washer.

48 Filter.

74 Spacer.

49 Cover.

75 Bearing.

50 Circlip.

Axion 850-810 – 09.2010 – GB

J2.3

Front power take-off Zuidberg Torque settings and sealants 14,7 daN·m

5 ± 0,5 daN·m (638)

14 ± 4 daN·m (273) (638)

(638)

(243) 7 ± 0,5 daN·m (638) (273) 13,8 ± 1 daN·m Fig. 2

j39d000

J2.4

Axion 850-810 – 09.2010 – GB

Front power take-off Zuidberg Cross-section of the unit and clutch

Fig. 3

j25r000axion

Axion 850-810 – 09.2010 – GB

J2.5

Front power take-off Zuidberg Removing the power take-off unit – Apply the handbrake.

– Chock the wheels.

Y326

– Drain the housing by removing the hoses (1) of the cooler "1032".

– Disconnect the supply harness from the "Y326" solenoid valve.

1

Fig. 4

j26r000axion

– Loosen the screws (1).

– Remove the closing plate (2).

– Remove the 4 screws (3) of the link arm.

Note: Make a mark on the link arm to facilitate the alignment of the jaws upon refitting.

Note: The linking shaft between the crankshaft pulley and power take-off input shaft is a slider.

2

3

1

Fig. 5

j26r001axion

– Remove the front lift. Refer to the part: "J1".

– Remove the screws (1).

– Remove the protection (2).

3

Note: Use an appropriate lifting means to remove the power take-off housing.

– Loosen the screws (3).

– Remove the power take-off housing.

3

1

j26r002axion

J2.6

Axion 850-810 – 09.2010 – GB

2

Fig. 6

Front power take-off Zuidberg Disassembling the PTO housing – Remove the power take-off housing.

– Remove the breather (1).

– Drain the housing (2).

– Loosen the screws (3).

– Remove the coupling sleeve (4).

5

– Remove the spacer (5).

4

3

1

2

Fig. 7

j27r000axion

– Remove the fastening screws (1) of the pump.

– Remove the pump (2) by the front of the housing.

Important: Check that the 3 O-rings (3) of the pump are present.

3

2

1

Fig. 8

j27r001axion

– Start by unscrewing the lower screws (1) of the cover (2).

– Strike the output shaft to remove the cover.

2

– Remove the gears (3).

1

– Remove the clutch assembly (4).

4

3 j27r002axion

Fig. 9

Axion 850-810 – 09.2010 – GB

J2.7

Front power take-off Zuidberg Disassembling the power take-off clutch – Remove the bearing (1) of the clutch.

2

– Use a press and a compression means (2) to compress the clutch mechanism (3).

– Remove the circlip (4).

1

4

3

Fig. 10

j28r000axion

– Remove the piston (1).

– Remove the springs (2).

– Remove the centering pins (3).

1

– Remove the springs (4).

3

4 2 Fig. 11

j28r001axion

– Pull out the counterplates (1).

– Pull out the discs (2).

1

2

j28r002axion

J2.8

Axion 850-810 – 09.2010 – GB

Fig. 12

Front power take-off Zuidberg – Use a press to remove the output shaft (1).

1

Fig. 13

j29r000axion

Reassembling the power take-off clutch – Check the 2 springs (1) located under the centering pins (2).

Spring length: 22,35 ± 0,75 mm.

– Change the springs if necessary.

2

– Inspect the centering pins (2).

– Change the centering pins if required.

22,35 ± 0,75 mm

1

Fig. 14

j29r001axion

– Check the 8 springs (1) of the clutch.

Spring length: 42,40 ± 0,90 mm.

42,40 ± 0,9 mm

– Change the springs if necessary.

1 j29r002axion

Fig. 15

Axion 850-810 – 09.2010 – GB

J2.9

Front power take-off Zuidberg – Check the thickness of the stack of backplates (1) and discs (2).

Complete stack thickness ..................................... 28 mm.

Minimum thickness of the complete stack ....... 24,20 mm.

Note: Change the entire stack if the thickness measured is below 24,20 mm.

1

2

Fig. 16

j210r000axion

– Change and grease the clutch O-rings (1).

– Change and grease the piston O-rings (2).

1

2

Fig. 17

j211r000axion

– Use a press to refit the output shaft (1).

– Change the stack of discs (2) and backplates in the clutch housing (3).

The stack is made of 9 discs and 8 backplates.

– Change the 2 springs (4) located under the centering pins (5).

– Change the 2 centering pins (5) with the conical part turned upwards.

1

4

5

5

2 3 j210r001axion

J2.10

Axion 850-810 – 09.2010 – GB

Fig. 18

Front power take-off Zuidberg – Change the springs (1) of the clutch (3).

– Refit the piston (2).

– Compress the springs (1) of the clutch.

– Refit the arrestor ring (4).

2

1

3

4

Fig. 19

j211r001axion

– Change the bearing (1) on the clutch mechanism (2).

– Change the bearing on the side of the power take-off end bit.

1

2

j211r002axion

Axion 850-810 – 09.2010 – GB

Fig. 20

J2.11

Front power take-off Zuidberg Refitting the power take-off housing – Check the supply tube of the clutch-(1).

– Check the spring (2).

1

Spring length: 12,70 ± 0,30 mm.

– Change the parts if required.

– Refit the supply system of the clutch (1).

2

2

12,7 ± 0,3 mm

Fig. 21

j211r004axion

– Change the clutch mechanism (1) and gears (2) in the power take-off housing.

– Change and grease the sealing gaskets (3) of the casing.

1

3

2

Fig. 22

j212r000axion

– Assemble the power take-off housing (1) and cover (2).

– Change the 2 washers (3) of the 2 lower fastening screws of the casing.

1

2

4

– Tighten the housing fastening screws (4).

3

4 j212r001axion

J2.12

Axion 850-810 – 09.2010 – GB

Fig. 23

Front power take-off Zuidberg – Change and grease the casing sealing gaskets (1) and (2).

– Use an appropriate means to insert the bushes.

1

2

Fig. 24

j212r002axion

– Refit the spacer (1).

– Refit the coupling sleeve (2).

– Tighten the screws (3) to a torque of 14,7 daN·m.

1

2 3

Fig. 25

j213r000axion

– Change and grease the O-rings (1) of the pump (2).

– Check the pump filter (3).

– Change the filter if required.

1

2

3 j211r003axion

Axion 850-810 – 09.2010 – GB

Fig. 26

J2.13

Front power take-off Zuidberg – Refit the pump (1).

Important: Check that the O-rings (2) are present on the pump when refitting.

– Tighten the fastening screws (3) of the pump.

2

1 3

Fig. 27

j213r001axion

– Refit the breather (1).

– Check by hand that the input and output shafts turn properly.

1

j213r002axion

J2.14

Axion 850-810 – 09.2010 – GB

Fig. 28

Front power take-off Zuidberg Refitting the power take-off housing – Refit the power take-off housing on the front lift.

– Smear the fastening screws (1) of the housing with Loctite (273).

– Tighten to 13,8 ± 1 daN·m.

– Refit the front lift. Refer to section: "J1".

1

Fig. 29

j214r000axion

– Connect the power take-off housing by aligning the mark on the linking arm made upon removal.

Important: The linking shaft clams must be aligned.

Y326

– Tighten the screws of the linking arm at a torque of 14,7 daN.m.

– Connect the hoses (1) of the cooler "1032".

– Connect the supply harness of the "Y326" solenoid valve.

– Refit the closing plate.

1

Fig. 30

j26r000axion

– Top up the oil of the power take-off housing through the filling hole (1).

3

Quantity of oil: 2,8 litres. To identify the type of oil, refer to the user manual.

– Refit the protector (2).

– Tighten the screws (3) to a torque of 1,5 daN·m.

– Test the power take-off.

2

j215r000axion

Axion 850-810 – 09.2010 – GB

1

Fig. 31

J2.15

Notes

J2.16

Axion 850-810 – 09.2010 – GB