AUMA SAEx 25.1 Operation Instructions Manual page 16

Assembly
16
3. Place output drive type A [2] on valve stem and turn until output drive type A [2] is
flush on the valve flange [4].
4. Turn output drive type A [2] until alignment of the fixing holes.
5. Fasten screws [5] between valve and output drive type A [2] without completely
tightening them.
Figure 14: Output drive type A on stem
[2]
[5]
6. Fit multi-turn actuator on the valve stem so that the stem nut dogs engage into the
output drive sleeve.
Figure 15: Fit unit onto stem
[3]
ð The flanges are flush with each other if properly engaged.
7. Adjust multi-turn actuator until alignment of the fixing holes.
8. Fasten multi-turn actuator with screws [3].
9. Fasten screws [3] crosswise with a torque according to table
for screws [} 49].
10. Turn multi-turn actuator with handwheel in direction OPEN until valve flange [4]
and output drive type A [2] are firmly placed together.
[4]
[5]
Tightening torques