AUMA SQ 05.2 Operation Instructions Manual page 18

Assembly
Information
18
SQ 05.2 SQ 14.2 / SQR 05.2
6. Fit part-turn actuator. If required, slightly turn part-turn actuator until splines of
coupling engage.
Figure 12:
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 part-turn actuator by one tooth on the coupling.
8. Fasten part-turn 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 8:
Tightening torques for screws
Threads
M6
M8
M10
M12
M16
M20
SQR 14.2 Control unit - electromechanical
AC 01.2 Intrusive Modbus RTU
Tightening torque [Nm]
Strength class A2-80/A4 80
10
24
48
82
200
392