W26.31-1001-09
1 | Retaining ring | 9 | Retaining ring (only on ring gear (7)) | 17 | Synchronizer ring | ||
2 | Oil pipe | 10 | Carrier ring | 18 | Retarder drive gear with synchronizer ring (only with code BA9 (Voith secondary retarder R 115) or with code BA1 (Performance-optimized Voith retarder)) | ||
3 | Planet carrier | 11 | Spacer sleeve | 19 | Thrust piece | ||
4 | Retaining ring | 12 | Synchronizer cone | Pfeil A | Direction of removal | ||
5 | Ball bearing | 13 | Annular spring | Pfeil B | Oil hole | ||
6 | Ring gear (one-piece version) | 14 | Synchronizer body | Pfeil C | Collar | ||
7 | Ring gear (split version) | 15 | Retaining ring | ||||
8 | Ring gear carrier (only on ring gear (7)) | 16 | Sliding sleeve |
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. | |
| Disassemble | ||
1 | Remove/disassemble range group | ||
2 | Remove planet carrier (3) from ring gear (6) or from ring gear carrier (8) (arrows A) | To do so, drive out the planet carrier (3) onto a suitable block of wood. | |
3.1 | Remove synchronizer ring (17), synchronizer cone (12), spacer sleeve (11) and sliding sleeve (16) | Transmission without code BA9 (Voith secondary retarder R 115) or without code BA1 (Performance-optimized Voith retarder) | |
3.2 | Remove retarder drive gear with synchronizer ring (18), synchronizer cone (12), spacer sleeve (11) and sliding sleeve (16) | Transmission with code BA9 (Voith secondary retarder R 115) or without code BA1 (Performance-optimized Voith retarder) | |
4 | Remove retaining ring (15) | ||
5 | Detach synchronizer body (14) with puller and thrust piece (19) | Thrust piece | |
6 | Remove carrier ring (10) with synchronizer cone (12) | ||
7 | Remove annular spring (13) | ||
8 | Remove synchronizer cone (12) from carrier ring (10) | ||
9.1 | Remove retaining ring (4) and ball bearing (5) from ring gear (6) | On ring gear (6), one-piece version | |
9.2 | Remove locking ring (4) and ball bearing (5) from ring gear carrier (8) | On ring gear (7), divided version | |
10 | Remove retaining ring (9) and remove ring gear (7) from ring gear carrier (8) | Only on ring gear (7), divided version. | |
11 | Remove planetary gears from planet carrier (3) | ||
12 | Remove circlip (1) and oil splash ring (2) | Owing to a technical modification, retaining ring (1) and oil pipe (2) must not be installed any more. | |
| Assemble | ||
13 | Check wear between the synchronizer cones (12) and sliding sleeve (16) | ||
Wear limit between synchronizer cone and sliding sleeve, transmission 715.370/380/515/525Wear limit between synchronizer cone and sliding sleeve | |||
Wear limit between synchronizer cone and sliding sleeve, transmission 715.500/507/510/513/517/520/527/540/561/567/568Wear limit between synchronizer cone and sliding sleeve | |||
14 | Install planetary gears in planet carrier (3) | ||
| Assembly mandrel for planet gear | ||
Grub screw, planet gear axle, transmission 715.500/507/510/513/517/520/527/540/561/567/568Grub screw, planet gear axle | |||
Grub screw, planet gear axle, transmission 715.370/380/515/525Grub screw, planet gear axle | |||
Grease, silicone-based, 100 g | |||
15 | Insert ring gear carrier (8) into ring gear (7) and install locking ring (9) | Only on ring gear (7), divided version. | |
16 | Insert ball bearing (5) in the ring gear (6) or in the ring gear carrier (8) and install retaining ring (4) | ||
17 | Warm up ball bearing (5) to approx. 80 °C and slide on together with the ring gear (6) or with the ring gear carrier (8) onto the planet carrier (3) | ||
18 | Install carrier ring (10) | ||
19 | Insert annular spring (13) into synchronizer cone (12) and press into carrier ring (10) | Check annular spring (13) for wear and replace if necessary. Oil the synchronizer cone (12). | |
20 | Warm up synchronizer body (14) to approx. 80 °C and slide onto the ring gear (6) or onto the ring gear carrier (8) | The long collar of the synchronizer body (14) must point towards the output. | |
21 | Install retaining ring (15) | ||
22 | Install spacer sleeve (11) | The oil hole (arrow B) must point toward the planet carrier (3). | |
23 | Install sliding sleeve (16) | The collar (arrow C) of the sliding sleeve (16) must point toward the output end. | |
24.1 | Insert annular spring (13) into synchronizer cone (12) and press into synchronizer ring (17) | Transmission without code BA9 (Voith secondary retarder R 115) or without code BA1 (Performance-optimized Voith retarder) | |
Check annular spring (13) for wear and replace if necessary. Oil the synchronizer cone (12). | |||
24.2 | Insert annular spring (13) into synchronizer cone (12) and press in retarder drive gear with synchronizer ring (18) | Transmission with code BA9 (Voith secondary retarder R 115) or with code BA1 (Performance-optimized Voith retarder) | |
Check annular spring (13) for wear and replace if necessary. Oil the synchronizer cone (12). | |||
25.1 | Heat synchronizer ring (17) to approx. 80 °C and push onto planet carrier (3) | Transmission without code BA9 (Voith secondary retarder R 115) or without code BA1 (Performance-optimized Voith retarder) | |
25.2 | Heat retarder drive gear with synchronizer ring (18) to approx. 80 °C and push onto planet carrier (3) | Transmission with code BA9 (Voith secondary retarder R 115) or with code BA1 (Performance-optimized Voith retarder) | |
26 | Assemble range group |
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Thrust piece