47
VERSION 01/2021
ORDER NUMBER DOC2422004
TOPFINISH Bell 1S ECH
7.6.4 CHANGING CARRIER RING
B_07450
1
3
2
4
5
6
Work steps:
1. Pull union nut (6) off of air ring by hand, by gently turning (bayonet fitting).
2. Press and hold down locking button (1).
3. With locking button pressed and held, unscrew bell plate (5).
4. Pull air deflector ring (4) off of carrier ring, by gently turning (bayonet fitting).
5. Loosen Allen screws M6x35 (3) with a size 5 hexagon socket wrench on carrier ring
and unscrew them.
6. Pull off carrier ring (2).
7. Fit another carrier ring (tightening torque 1 Nm; 0.74 lb ft).
8. Slide air control ring onto carrier ring.
9. With locking button pressed and held, screw on bell plate and check for firm
seating.
10. Slide union nut air ring up to stop and lock it with the bayonet fitting.
There may be no gap at the rear of the union nut!