Dismantle, assemble drive shaft.

AR26.50-G-4744C

Dismantle, assemble drive shaft.

20.12.2019

Transmission

714.190 in model 800

1

Drive shaft

2

Retaining ring

3

Tapered roller bearing

4

Constant speed gear 1

5

Synchronizer ring

6

Synchronizer cone

8

Annular spring

9

Baffle plate

10

Needle bearing

11

Retaining ring

12

Oil pipe

1

Drive shaft

13

Sliding sleeve

14

Main shaft

A

Narrow web

B

Wide web

 Warning

Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under tension

Use only approved tensioning devices; additionally screen off hazardous area if necessary. Check special tools for damage and proper operation (visual inspection). Wear protective gloves.

AS00.00-Z-0001-01A

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A



Disassemble

1

Remove sliding sleeve (13).

2

Remove drive shaft (1) from main shaft (14).

3

Remove retaining ring (2).

4

Remove tapered roller bearing (3).

 Threaded tool

*715589116300

 Adapter

*715589133400

 disassembly kit

*715589196300

 Hydraulic cylinder

*715589153400

 Adapter

*715589123400

 Adapter

*715589113400

 Gripper

*714589033400

 Hand pump

*652589003321

 Intermediate tube section

*000589463400

5

Remove constant speed gear 1 gearwheel (4).

6

Remove needle bearing (10).

7

Remove synchronizer ring (5).

8

Remove annular spring (8) and synchronizer cone (6) from synchronizer ring (5).

9

Remove baffle plate (9).

 Counter stay

*000589713300

 Internal extractor

*000589683300

10

Remove retaining ring (11).

11

Remove oil pipe (12).



Assemble

12

Insert oil pipe (12).

13

Install retaining ring (11).

14

Install baffle plate (9) using a suitable tool.

 The sealing lip of the baffle plate (9) must point outwards.

15

Determine wear limit between synchronizer cone (6) and sliding sleeve (13).

AR26.50-G-0420-30D

Wear limit between synchronizer cone and sliding sleeve

*BE26.50-N-1001-01M

16

Install annular spring (8) in synchronizer cone (6) and coat with clean transmission oil.

17

Attach synchronizer cone (6) with annular spring (8) to synchronizer ring (5).

18

Coat needle bearing (10) with clean transmission oil and slide onto main shaft (1).

19

Install synchronizer ring (5) with constant speed gear 1 gearwheel (4).

20

Heat tapered roller bearing (3) to approx. 140 °C, slide on and reposition up to contact surface.

21

Install retaining ring (2).

22

Measure end play of retaining ring (2) using feeler gauge.

Axial play of drive shaft retaining rings

*BE26.50-N-1003-01M

If the end play lies outside the tolerance,



install retaining ring (2) of appropriate material thickness.

23

Coat tapered roller bearing (3) with clean transmission oil.

24

Position drive shaft (1) on main shaft (14).

25

Install sliding sleeve (13).

 Narrow web (A) towards drive shaft (1) and wide web (B) towards main shaft (14).

Test and adjustment values for gear set

Number

Designation

Transmission 714.190 in model 800

BE26.50-N-1001-01M

Wear limit between synchronizer cone and sliding sleeve

mm

0,29

Test and adjustment values for gear set

Number

Designation

Transmission 714.190 in model 800

BE26.50-N-1003-01M

Axial play of drive shaft retaining rings

mm

0,079