GESTRA BA 46 - Page 30

30
Replacing the actuator
DANGER
Danger of death from el
ectric shock!

Make sure the drive is disconnected
from the mains connection during all
work.

Have specialist personnel handle the
mains connection.
Specialist personnel must have knowledge and
experience of working on electrical systems with
the required operating voltage and current.
 Remove the hex bolts (31) and shims (32).
 Remove the grooved pin (33).
 Lift off the actuator (10) and bracket (11).
 Fit the actuator as described on page 34.
Replacing the stuffing box and inner parts
If the stuffing box bush cannot be sealed using the
set torque, or the control lever can no longer be
moved, replace the stuffing box with a new one.
 Install the actuator as described on page 30.
 Remove the hex nuts (30) from the control lever.
 Insert the puller (29) beneath the control lever.
 Remove the control lever (1).
 Remove the two stuffing box screws (28).
 Remove the stuffing box gland (8).
 Remove the dial (2).