Burkert Type 1062 - Manual (Page 24)

24
Assembly
Type 1062
H
→
Remove the top part "H" of the
actuator, by unscrewing it with
the spanner available in acces-
sories (item number 639172 for
an actuator size 100mm or item
number 639173 for an actuator
size 125mm).
J
K
L
M
→
Insert the seal "J" into the groove
of the adaptater nut "K".
→
Screw the adaptater nut "K" in
the top part of the actuator.
→
Screw the locknut "L" on "K",
inside the top hat of the actuator.
→
Insert the seal "M" into the adap-
tater nut "K".
→
Screw back the top part of the
actuator.
N
P
O
Q
R
→
Screw the connecting pin "N"
with the locknut "O" in the
adapter nut "K".
→
Adjust the stroke of the actuator
(by more or less screwing the
connecting pin "N") depending
on the operating mode of the
valve:
- if the valve operates as nor-
mally closed (NC), adjust
the stroke by starting valve
closed.
- if the valve operates as nor-
mally open (NO), adjust the
stroke by starting valve open.
→
Block the locknut "O".
→
Insert the seal "P" in the con-
necting pin "N".
→
Screw the stem "Q" on the
stem "R" of the actuator.
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