VERDER VERDERAIR VA 25 Instructions-Parts List Manual page 21

Service
1
Insert bearings tapered end first.
2
Press-fit bearings flush with surface of center housing (1).
3
Apply medium-strength (blue) Loctite or equivalent to the threads.
Torque to 15–17 NSm.
Fig. 15
15
1 2
Detail of Air Valve Bearings
1
16
19
1
2
H
22
12
M
23
25
3
819.4470
2
1
02640
02639B
21