AR26.50-T-4775BB | Disassemble, assemble countershaft | 11.11.11 |
TRANSMISSION 714.140 in MODEL NMB613, 671
T26.50-0030-05
1 Countershaft
3 Rear tapered roller bearing
4 Constant countershaft gear
5 Front tapered roller bearing
6 6th gear countershaft gear
7 3rd and 4th gear countershaft gear
8 Retaining ring
| Disassemble/assemble | ||
Danger! | Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. | |
1 | Remove countershaft (1) | ||
2 | Pull rear tapered roller bearing (3) and front tapered roller bearing (5) off countershaft (1) | Use aluminum protective jaws in order to avoid damage. | |
Clamp countershaft (1) in the vise. Fit the gripper on the relevant tapered roller bearing and clamp securely. Pull off relevant tapered roller bearing using puller. | |||
Assembly: Heat rear tapered roller bearing (3) and front tapered roller bearing (5) to approx. 120 °C with the heating plate and drive all the way onto the countershaft (1). | |||
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3 | Remove circlip (8) | ||
4 | Press constant countershaft gear (4), 6th gear countershaft gear (6) and 3rd and 4th gear countershaft gear (7) off countershaft (1) in succession | If necessary, heat constant countershaft gear (4), 6th gear countershaft gear (6) and 3rd and 4th gear countershaft gear (7) with hot air gun to press off. | |
Assembly: Heat 3rd and 4th gear countershaft gear (7), 6th gear countershaft gear (6) and constant countershaft gear (4) to max. 180 °C using heating plate and drive onto countershaft (1) in succession. | |||
Workshop press gotis://G_58.2_01.0 | |||
5 | Clean all parts, check for wear and replace parts if necessary | ||
6 | Assemble in the reverse order |
750 589 02 34 00
Gripper
Gripper
Puller
001 589 41 33 00
000 589 48 34 00