Series PA/F, PA/S
Page
17
9510-010-en
Revision 18
TM 9549
Edition 11/2018
♦
Insert thrust ring
405
.
♦
Place packing gland follower
503
.
♦
Insert two stud screws
902
, and loosely fasten them
with hex nuts
920
. Do not yet tighten the hex nuts!
♦
Attach actuation
515
to cover
106
.
♦
Insert stem
855
and bellows
206
into cover
106
.
♦
Place cover
106
on body
100
. Make sure that actu-
ation
515
is located on the same side as the name
plate.
♦
Attach cover
106
with stud screws
902
and hex nuts
920
to body
100
. See
Section 1.2
for the tightening
torques of the body screws.
♦
Move actuation
515
into dead man´s position.
♦
Screw on spring bush
514
.
Note: Use your right hand to push actuation
515
up,
and at the same time use your left hand to tighten
spring bush
514
until the stop.
♦
Insert spring pressure
952
.
♦
Mount spring bonnet
513
with groove nut
509
. Note:
The thread of spring bonnet
513
must be just visible
at the bottom.