Disassemble/assemble planetary gear set with shift mechanism

AR26.50-G-3104OH

Disassemble/assemble planetary gear set with shift mechanism

27.04.2018

Transmission

715.536 in model 800.1

1

Retaining ring

13

Synchronizer body

2

Oil pipe

14

Retaining ring

3

Planet carrier

15

Sliding sleeve

4

Retaining ring

16

Annular spring

5

Ball bearing

17

Synchronizer cone

6

Ring gear

18

Synchronizer ring (without hydrodynamic retarder)

7

Ring gear carrier

19

Drive gear with synchronizer ring (with hydrodynamic retarder)

8

Retaining ring

20

Thrust piece

9

Carrier ring

21

Drift

10

Spacer sleeve

Pfeil A

Direction of removal

11

Synchronizer cone

Pfeil B

Oil hole

12

Annular spring



Disassemble

1

Disassemble range group

AR26.31-G-3200OH

2

Drive planet carrier (3) out of shift unit (arrows A)

 To do so, drive out the planet carrier (3) onto a suitable block of wood.

3.1

Remove synchronizer ring (18), synchronizer cone (17), spacer sleeve (10) and sliding sleeve (15)

Transmission without hydrodynamic retarder

3.2

Remove drive gear with synchronizer ring (19), synchronizer cone (17), spacer sleeve (10) and sliding sleeve (15)

Transmission with hydrodynamic retarder

4

Remove retaining ring (14)

5

Detach synchronizer body (13) using a puller

 Use drift 04 from the  disassembling kit.

 Hand pump

*652589003321

 Hydraulic hose (complete)

*652589003323

 Puller without spindle

*715589023315

 Thrust piece

*715589083400

 Adapter

*715589103400

 Adapter

*715589113400

 Adapter

*715589123400

 Hydraulic cylinder

*715589153400

 disassembly kit

*715589196300

6

Remove carrier ring (9) and synchronizer cone (17)

7

Remove annular spring (12)

8

Remove synchronizer cone (11) from carrier ring (9)

9

Remove retaining ring (4) and ball bearing (5) from ring gear carrier (7)

10

Remove retaining ring (8) and remove ring gear (6) from ring gear carrier (7)

11

Remove planetary gears from planet carrier (3)

Only if the planetary gears, planet carrier (3), thrust plates or needle bearings are to be replaced.

AR26.50-G-3102-02OH

12

Remove circlip (1) and oil splash ring (2)

 The retaining ring (1) and oil pipe (2) are no longer required.



Check

13

Check condition of annular springs (12, 16)

If there are problems



Replace respective annular spring (12 or 16).

14

Check condition of synchronizer cone (17)

If there are problems



Replace synchronizer cone (17) or drive gear with synchronizer ring (19).

15

Check condition of drive gear with synchronizer ring (19)

Transmission with hydrodynamic retarder

If there are problems



Replace drive gear with synchronizer ring (19).



Assemble

 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

16

Install planetary gears in planet carrier (3)

If planet carrier (3) was disassembled.



Assembly mandrel for planet gear

WF58.50-N-2650-07A

AR26.50-G-3102-02OH

 Planetary gear bolts grub screw

*BA26.50-N-1002-01HA

Grease, silicone-based, 100 g

*BR00.45-Z-1008-06A

17

Insert ring gear carrier (7) into annulus gear (6) and install retaining ring (8)

18

Insert ball bearing (5) into ring gear carrier (7) and install retaining ring (4)

19

Heat ball bearing (5) to approx. 80 °C and slide onto planet carrier (3)

20

Install carrier ring (9)

21

Oil synchronizer cone (11), insert annular spring (12) into synchronizer cone (11) and press into carrier ring (9)

22

Heat synchronizer body (13) to approx. 80 °C and slide onto ring gear carrier (7)

23

Install retaining ring (14)

24

Install spacer sleeve (10)

 The oil hole (arrow B) must point toward the planet carrier (3).

25

Install sliding sleeve (15)

26.1

Insert annular spring (16) into oiled synchronizer cone (17) and press synchronizer cone (17) into synchronizer ring (18)

Transmission without hydrodynamic retarder

26.2

Oil synchronizer cone (17), insert annular spring (16) into synchronizer cone (17) and install into drive gear with synchronizer ring (19)

Transmission with hydrodynamic retarder

27.1

Heat synchronizer ring (18) to approx. 80 °C and slide onto planet carrier (3)

Transmission without hydrodynamic retarder

27.2

Heat drive gear with synchronizer ring (19) to approx. 80 °C and slide onto planet carrier (3)

Transmission with hydrodynamic retarder

28

Assemble range group

AR26.31-G-3200OH

 Gear set, shafts

Number

Designation

Transmission 715.536

BA26.50-N-1002-01HA

Planetary gear bolts grub screw

Nm

5

Repair materials

Number

Designation

Order number

BR00.45-Z-1008-06A

Grease, silicone-based, 100 g

A 001 989 28 51