Figure 8: Design of output drive type A
[1]
Output mounting flange
[2]
Stem nut with dog coupling
[3]
Valve stem
Information
To adapt the actuators to available output drive types A with flanges F10 and F14
(year of manufacture: 2009 and earlier), an adapter is required. The adapter can be
ordered from AUMA.
4.3.1.1. Stem nut: finish machining
✔
This working step is only required if stem nut is supplied unbored or with pilot
bore.
Figure 9: Output drive type A
[1]
Stem nut
[2]
Axial needle roller bearing
[2.1] Axial bearing washer
[2.2] Axial needle roller and cage assembly
[3]
Spigot ring
1.
Remove spigot ring [3] from output drive.
2.
Remove stem nut [1] together with axial needle roller bearings [2].
3.
Remove axial bearing washers [2.1] and axial needle roller and cage assemblies
[2.2] from stem nut [1].
15
SA 07.2 – SA 16.2 / SAR 07.2 – SAR 16.2
SEM 01.1/SEM 02.1
Assembly
