Table of Contents
Foreword ............................................................................................................................................................................. 2
Liability................................................................................................................................................................................. 2
Technical data...................................................................................................................................................................... 2
Important information on repair......................................................................................................................................... 3
1. Assembly and testing equipment.................................................................................................................................... 6
2. Replacing the air motor................................................................................................................................................. 11
3. Exchange air motor housing .......................................................................................................................................... 16
4. Removing the lifting air bag........................................................................................................................................... 19
5. Mounting the lifting air bag........................................................................................................................................... 21
6. Removing the front radial air bag................................................................................................................................ 26
7. Mounting the front radial air bag ................................................................................................................................ 29
8. Removing the rear radial air bag ................................................................................................................................. 32
9. Mounting the rear radial air bag ................................................................................................................................. 38
10. Removing the axial movement mechanism............................................................................................................... 47
11. Mounting the axial movement mechanism ............................................................................................................... 50
12. Compress axial hose .................................................................................................................................................... 53
13. Replacing the DN 8 axial hose ..................................................................................................................................... 56
14. Removing the front rotary unit.................................................................................................................................... 61
15. Mounting the front rotary unit.................................................................................................................................... 63
16. Replacing the brush unit in the rotary unit ................................................................................................................. 67
17. Removing the disc grinding ring .................................................................................................................................. 71
18. Mounting the disc grinding ring .................................................................................................................................. 72
19. Motor unit assembly.................................................................................................................................................... 75
20. Soldering the 8-pole cable connector.......................................................................................................................... 81
21. Replacing the spring contact PCB camera................................................................................................................... 83
22. Replacing sapphire glass panes in front cover ............................................................................................................ 87
23. Intermediate inspection/leak detection...................................................................................................................... 90
23.1 Change lifting bladder ........................................................................................................................................... 90
23.2 Change axial muscle .............................................................................................................................................. 92
23.3 Change radial bubble............................................................................................................................................. 93
24. Final inspection/testing of all functions ...................................................................................................................... 96
24.1 Check nitrogen system for leaks............................................................................................................................ 96
24.2 Error events and their causes................................................................................................................................ 97
24.3 Check the compressed air system for leaks .......................................................................................................... 99
25. Check electrical assemblies ....................................................................................................................................... 101
26. Problems, possible causes, test methods and remedies........................................................................................... 103