Disassemble, assemble countershaft

AR26.50-W-4775HD

Disassemble, assemble countershaft

01.04.2014

TRANSMISSION

715.508

with CODE G1H (Transmission G 230-16/14.2-0.83)

TRANSMISSION

715.518

with CODE G1I (Transmission G 231-16/17.0-1.0)

TRANSMISSION

715.528

with CODE G1J (Transmission G 260-16/11.7-0.69)

1

Countershaft

2

Tapered roller bearing

3

Tapered roller bearing

4

Retaining ring

5

Constant countershaft gear 1

6

Countershaft twin gear

 Danger !

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

Disassemble transmission

AR26.10-W-0005HD

2

Remove countershaft (1)

AR26.10-W-0005HD

3

Remove tapered roller bearing (2, 3)

 Gripper

*715589253400

 Gripper

*000589583400

 Adapter

*715589113400

 Adapter

*715589123400

 Hydraulic cylinder

*715589153400

 Hydraulic hose (complete)

*652589003323

 Hand pump

*652589003321

4

Remove retaining ring (4)

5

Remove countershaft gear for 1st constant speed gear (5) with hydraulic press

6

Detach countershaft twin gear (6) using hydraulic press



Assemble

7

Heat countershaft twin gear (6) to max. 180 °C and install

 Immediately after installing, readjust the countershaft twin gear (6) with zero axial clearance using a hydraulic press.

8

Heat countershaft gear for 1st constant speed gear (5) to max. 180 °C and install

 Immediately after installing, readjust the countershaft gear 1st constant speed gear (5) with zero axial clearance using a hydraulic press.

9

Install retainer ring (4)

10

Heat tapered roller bearing (3) to max. 100 °C and install

 Set inner race of tapered roller bearing (3) with zero clearance.

11

Heat tapered roller bearing (2) to max. 100 °C and install

 Readjust inner race of tapered roller bearing (2) with zero clearance.

12

Install countershaft (1)

AR26.10-W-0010HD

13

Assemble transmission

AR26.10-W-0010HD