it in the hole for pin position 25 and
screw tight.
9. Insert formed seal (15) into the groove
of the positioner housing, pressing the
four retaining rings over the housing
screws and both fittings into the hous
-
ing recesses.
10. Thread the bias spring (17) through the
crosspiece underneath the lever (1) and
push into the hole in the housing. Push
the lever (1) until it engages into place.
Place positioner on the cover plate (10)
and fasten it using the three fixing
screws.
Check to make sure that the follower
pin (2) rest on top of the follower clamp
(3). The lever (1) must rest on the fol-
lower clamp with spring force.
Make sure that the seal ring (10.1) is
inserted in the borehole of the cover
plate.
11. Mount cover (11) on the other side.
Make sure that the vent plug (11.1)
points downwards when the control
valve is installed to allow any con
-
densed water that collects to drain off.
18 EB 8387-3 EN
Attachment to the control valve – Mounting parts and accessories
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