Deprag GDS027-320BY Operating Instruction Booklet page 17

NOTE
Exchange only complete sets of vanes.
11. Remove vanes and check them thoroughly. Vanes that are too narrow or
damaged have to be replaced in sets.
12. Pull off air connecting-side bearing cover from rotor.
13. Press the two ball bearings from the bearing covers.
Minimum vanes width should be 5 mm.
14. Clean rotor.
15. Press the ball bearings into the two bearing covers.
16. Press the shaft-side bearing cover with the ball bearing on the rotor.
17. Insert the new vanes into the rotor.
18. Put the rotor cylinder over the rotor.
After assembly the bearing covers shouldn't have any axial
gap. The rotor must turn freely.
19. Press air-connecting side bearing cover with the ball bearing on the ro-
tor.
20. Mount intermediate ring 314842 and slide motor 372798 F completely
into motor housing 3148432.
21. Assemble twist valve 3148192E resp. lever valve 3148192B by hand
onto motor housing (right-hand thread).
22. Mount spindle bearing 314945 G onto motor housing (AF 24, left-hand
thread).
Make sure, that the clutch 3120422 engages into the gear-
ing of grinding spindle 3149911.
23. Assemble exhaust hose 3148341A complete (AF 14).
24. Tighten hose connection 3148562 (AF 27, right-hand thread).
17