Installation Instructions
Document No. 129-801 
Installation Instructions  
June 19, 2015 
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and 
models as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective 
owners. © 2015 Siemens Industry, Inc. 
Siemens Industry, Inc. 
Building Technologies Division 
1000 Deerfield Parkway 
Buffalo Grove, IL 60089-4513 
USA 
+1-847-215-1000 
Your feedback is important to us. If you have 
comments about this document, please send them 
to SBT_technical.editor.us.sbt@siemens.com
Document No. 129-801 
Printed in the USA 
Page 7 of 7 
Removing the Actuator from a Valve, 
Continued 
5.  Crank the actuator stem away from the valve 
stem enough to enable removal of the anti-
rotation device. 
6.  Use a 2.5 mm hex wrench to loosen the anti-
rotation device set screw. 
7.  Slide the anti-rotation device off the valve stem, 
and remove from the actuator arm. 
8.  Using a 6 mm hex wrench, loosen the two hex 
head cap screws on the bonnet connection. See 
Figure 19, Step 1. 
NOTE:  Only loosen the screws until flush with 
brackets; do not remove. 
9.  Pull straight up on the actuator to remove from 
the valve. See Figure 19, Step 2. 
Figure 19. Removing the Actuator from the Valve. 
► 
> 4 in. (100 mm) 
Minimum mounting distance to wall or ceiling, for mounting, connection, 
operation, maintenance, and so on. 
►► 
> 8 in. (200 mm) 







