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Document No.
Installation Instructions
December 13, 2004
Installation
New Actuators, Remove Pre-load
GCA, GBB, GIB | GMA, GEB |
EA1179R1
Figure 3. Determine Actuator Model and Orientation.
NOTE: For
Removing Preload
Before the External Auxiliary Switch can be installed on a new,
New Non-Spring Return Actuators
1.Insert shaft adapter at position A (See Figure 4).
2.Press the manual override button and move the shaft adapter counterclockwise until actuator reaches the internal stop (actuator will not move past this point).
3.Remove the shaft adapter and manually reinstall it against the external end stop at position B (See Figure 4).
4.Proceed with EAS installation.
B
A
90
90
PUSH
EA1190R1
Figure 4.
Insert Shaft Adapter at Position A.
New Spring Return Actuators
1.Without the shaft adapter installed, using the hex wrench, wind the manual override one full revolution and release the wrench (See Figure 5). The actuator will return to the 0° position and the preload is now removed.
Manual
Override
EA1192R1
Figure 5.
2.Manually install the shaft adapter against the external stop on the left end of the actuator. (See position B in Figure 4.)
Removing Factory
Preparing the Actuator Shaft Adapter
1.Remove the position indicator from an
2.Determine the appropriate position adapter ring (See Figure 1).
3.Align and snap the three open notches on the edge of the EAS position adapter ring in place over the three raised stubs on the actuator shaft adapter. (See Figure 6).
NOTE:
GCA/GBB/GIB models use the larger ring.
GMA/GEB models use smaller ring. See Figure 1.
EA1177R1
Figure 6. Attaching the EAS Position Adapter Ring.
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