AUMA SQEx 05.2 Operating Instructions Manual page 20

Assembly
Information
20
SQEx 05.2 SQEx 14.2/SQREx 05.2
6. Fit actuator. If required, slightly turn actuator until splines of coupling engage.
Figure 15:
Ensure that the spigot (if provided) fits uniformly in the recess and that the flanges
are in complete contact.
7. If flange bores do not match thread:
7.1 Slightly rotate handwheel until bores line up.
7.2 If required, shift actuator by one tooth on the coupling.
8. Fasten actuator with screws.
Information: We recommend applying liquid thread sealing material to the
screws to avoid contact corrosion.
9. Fasten screws crosswise to a torque according to table.
Table 10:
Tightening torques for screws
Threads
M6
M8
M10
M12
M16
M20
SQREx 14.2 Control unit: electronic (MWG)
ACExC 01.2 Non-Intrusive Profibus DP
Tightening torque [Nm]
Strength class A2-80/A4 80
10
24
48
82
200
392