4.3.1.1. Stem Nut: Finish Machining - AUMA SAEx 07.2 Operation Manual

SAEx 07.2 SAEx 16.2 / SAREx 07.2
Information

4.3.1.1. Stem nut: finish machining

SAREx 16.2
Figure 6: Design of output drive type A
[1] Output mounting flange
[2] Stem nut with dog coupling
[3] Valve stem
To adapt the actuators to available output drive types A with flanges FA10 and FA14
(year of manufacture: 2009 and earlier), an adapter is required. The adapter can be or-
dered from AUMA.
This working step is only required if stem nut is supplied unbored or with pilot bore.
Figure 7: 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.
Assembly
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