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THD SERIES S11-S27 HEAVY DUTY ACTUATORS 

Installation & Maintenance Manual 

 

 

September 25, 2015 

www.atcontrols.com 

documents\products\IOM\IOM8036 

 

 

 

Summary of Contents for THD S11 SERIES

Page 1: ...owered with the proper air pressure and air volume Maximum working pressure is 100 PSI Consult the THD series catalog for a complete listing of MOP maximum operating pressure and MAWP Maximum Allowable Working Pressure Spring return actuators are vented to the atmosphere through the front flange The Pressure Cylinder must be purged if a corrosive atmosphere exists Please contact Triac Controls for...

Page 2: ...efore the stop bolt can be turned Next loosen the hex nut and then position the stop bolt in or out to the correct position Use care not to damage the o ring seal Retighten lock nut and replace stop bolt cap COUNTER CLOCKWISE STOP BOLT CLOCKWISE STOP BOLT Figure 3 WARNING FOR YOUR SAFETY IT IS IMPORTANT THAT BEFORE REMOVING ANY COMPONENTS OF THE ACTUATOR ENSURE THAT ALL PNEUMATIC AND ELECTRICAL SU...

Page 3: ...ston over piston rod and install inner hex nut then keyed tab and outer locknut Then align outer hex nut with locking tab and bend tab into slot 23 Lightly grease piston grooves and install o ring and back up strip 24 Lightly grease cylinder completely on the inside surface and carefully slide over the piston until seated on the adapter 25 Lightly grease the o ring for the end cap and install in t...

Page 4: ...screw pad 7 Install the spring pusher rod into the spring cartridge 8 Place a light coat of blue permantex on the flange gasket and apply to the actuator 9 Lift Spring Cartridge and slide spring pusher rod into access hole and into hole in the sliding block 10 Install the 4 cap screws and lock washers provided with the spring cartridge 11 Place a light coating of permantex blue on cover gasket and...

Page 5: ...THD SERIES S11 S27 HEAVY DUTY ACTUATORS Installation Maintenance Manual 5 September 25 2015 www atcontrols com documents products IOM IOM8036 ...

Page 6: ...THD SERIES S11 S27 HEAVY DUTY ACTUATORS Installation Maintenance Manual 6 September 25 2015 www atcontrols com documents products IOM IOM8036 ...

Page 7: ...and maintenance of A T Controls products The user should read and understand the installation operation maintenance IOM instructions included with the product and train its employees and contractors in the safe use of A T Controls products in connection with the specific application While the information and specifications contained in this literature are believed to be accurate they are supplied ...

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