Technical Instructions Document No. A6V11462689 June 21, 2018 POWERS™ CONTROLS Pneumatic Damper Actuator Accessories Photo Description Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No. 6 Tandem LC Quantity Part Number Pneumatic Damper Actuator Accessories Location Diagram Siemens Industry, Inc.
Photo Description Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No. 6 Tandem LC Quantity Part Number 1 331-805 1/2 inch 1 331-941 5/8 inch 1 333-182 3/4 inch 1 333-183 1 inch 1 333-181 1 333-078 1 331-958 Connection Hardware and Damper Fittings Damper Shaft Crank Adjustable radius, 3/4 inch (19 mm) to 4-5/8 inch (117 mm), for 3/8 inch (10 mm) diameter damper shaft.
Photo Description Linkage Kit 4 inch (102 mm) rod, ball joint and crank. For 3/8 inch (10 mm) to 1/2 inch (13 mm) diameter damper shafts. Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No. 6 Tandem LC ● ● ● ● ● ● Quantity Part Number 1 331-947 (see technical instructions #155-032P25 and #155-146P25) Ball Joint Connector For use with No.
Photo Description Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No. 6 Tandem LC Steel Pivot Post For service replacement only (short length). Quantity Part Number ● ● 1 331-547 ● ● 1 333-045 ● 1 331-938 ● 1 331-939 1 333-197 1 331-674 (see technical instructions #155-277, #155-029P25, and #155-032P25) Steel Pivot Post Kit For additional clearance (long length) for actuator. Includes steel pivot post, lockwasher, nuts (2) and E-rings (2).
Photo Description Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No. 6 Tandem LC Actuator Shaft Extension Kit Includes shaft/clevis adapter (2 required), clevis adapter rod (2 inch, 50mm) and nuts. Field-assembled actuator shaft extension kit with field fabricated ½” NPT threaded pipe (not provided). Threaded female adapters are ½”-14 NPT and 3/8”-24 UNS threads.
Photo Description Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No. 6 Tandem LC Shaft Rod for LC Actuator 4.5 inches (114 mm) long Shaft Extension 1 inch (25 mm) diameter shaft extension, 11-5/8 inches (295 mm) long for Ruskin dampers. Includes 1 inch (25 mm) shaft diameter crank and 2 roll pins for assembly.
Photo Description Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No. 6 Tandem LC Quantity Part Number 1 331-033 1 333-176 1 331-623 1 331-623A 1 331-916 1 333-148 Actuator Mounting Accessories Extended Shaft Mounting Plate May also require pivot post, clevis, crank and miscellaneous mounting hardware.
Photo Description Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No. 6 Tandem LC Remote Mounting Kit For use with actuator/clevis assembly. Allows connection to damper shaft when damper shaft and actuator pivot post are mounted on different planes. Field fabricated 3/8 inch (10 mm) dia. Push rod not included. Cut to length as needed.
Photo Description Positioning Relay Actuator Mounting Kit For No. 3 pneumatic damper actuator. Can also be factory-assembled to extended shaft mounted actuators. If using cast iron crank, it must be replaced with a 331-941 crank manufactured after Jan 1993. Used with Pneumatic Actuator Models Large No. 6 Capacity No. 3 No. 4 No.
Replacement 147 Feedback Springs for Positioning Relay Small Zinc Plate Travel Range: 1/4" (6.4 mm) to 3/8" (9.5 mm) Small Red Travel Range: 3/4" (19 mm) to 1" (25 mm) Long Green Travel Range: 1" (25 mm) to 1-1/4" (32 mm) (see installation instruction #144-133) VP 591 8 in. Valve Act. (147-333) Flowrite 8-inch models 1 and 2 (147-277) VP 591/3 Flowrite Valve Act. (147-311) Super Flowrite Valves, 1/2” – 4” VP 591 8 in. Valve Act.
