Instruction Manual
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BRAY INTERNATIONAL, Inc. The technical data herein is for general information only. Product suitability should be based solely upon customer’s
detailed knowledge and experience with their application.
S98 O & M : 15
Series 98 Operation & Maintenance
NOTICE
Actuator Designation needs to be suitably changed (from FCW
to FCCW or vise versa) on the name plate, after completing this
configuration change.
7.2 Double Acting to Spring Return
To convert the DA actuator to Spring Return (SC or SO),
a Spring Module will need to be mounted opposite the
Pressure Module with a Module Mounting Kit.
If the Pressure Module needs to be shifted, for the required
remove the Pressure Module from the actuator. Follow the
shifting the Pressure Module is not required.
Remove the DA End Cover (52), (refer to Drawing #ES-
00020 – DA Assembly).
Tighten the Studs from Module Mounting Kit into the Spring
Module Adaptor Plate, applying thread lock compound on
the threads. Install the module O-ring in adaptor groove.
Set the travel Stop Bolts on the Torque Module as required
for proper valve seating.
Remove the air connection from the End Cap port of
the Pressure Module and replace the connector with a
The Spring Return Actuator requires air connection only on
the Adaptor port.
NOTICE
Actuator Designation needs to be suitably changed and
Maximum Operating Pressure of the actuator to be suitably
updated on the name plate, after completing this configuration
change.
7.3 Spring Return to Double Acting
Fit DA End Cover with O-ring and fasteners from the DA
Cover Kit.
Adjust travel Stop Bolts, as required.
Module and connect suitable connector for connecting the
air line from the direction control valve.
NOTICE
Actuator Designation needs to be suitably changed and
Maximum Operating Pressure of the actuator to be suitably
updated on the name plate, after completing this configuration
change.