Bray 70 Series User Manual

SERIES 70 ELECTRIC ACTUATOR
Installation, Operation, and Maintenance Manual
28 of 48
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4. To replace the switch plate:
a Engage handwheel
b Place insert into the worm segment
c Place and center shaft coupler onto insert
d Align indicator shaft with groove in coupler and gently place switch plate into
position
e Check alignment of override switch activation pin
f Slowly turn handwheel to ensure that the indicator shaft is fully engaged in
coupler
g Secure the switch plate with seven Phillips head mounting screws in a “star”
pattern
h Disengage the handwheel
5. To remove the indicator shaft from the switch plate:
a Follow after removing the switch plate
b Remove the retaining ring from the shaft located underneath switch plate
c Press the shaft out from the bottom of the switch plate
d NOTE Provide support to top of switch plate so that components on top of
the switch plate are not damaged during this procedure
6. To remove the bearing from the switch plate:
a Follow after the removing the indicator shaft
b Press the bearing from the top of the switch plate to remove the bearing
c To replace press bearing (-) into switch plate from the
bottom of switch plate
7. To replace the indicator shaft in the switch plate:
a Gently press the indicator shaft from the top of the switch plate until the
cams are flush with the top surface of the switch plate NOTE Provide
support for the press fit bearing during this step
b Replace retaining ring (-) on the shaft located underneath
switch plate
c Gently press the indicator shaft from the bottom until the retaining ring is
flush with bottom of the bearing
d Test indicator shaft for tight fitment and ease of rotation
8. Other switch plate components:
a Most components can be removed from the switch plate without removal of
the switch plate
NOTE Override switch assemblies are typically only removable after the switch
plate has been removed A specialty (short or ) screwdriver could be used for
disassembly when the switch plate is still attached to the actuator base

Bray 70 Series Specifications

General

Brand	Bray
Model	70 Series
Category	Controller
Language	English