Samsomatic 3776 series, Монтаж и эксплуатация

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EB 8368 EN
– 12 –
Mounting
1
Use a screwdriver to turn the threaded plug
and break it out of the bottom of the enclo-
sure.
2
Insert molded seal into the groove in the
bottom of the enclosure.
3
Place follower clamp together with exter-
nal spring onto the shaft trunnion and se-
cure in place using a snap ring
.
4
Fasten flange plate together with stuck-
on flat seal flush-right onto the linear ac-
tuator yoke using two hexagon screws .
Place washer and O-ring under the
left hexagon screw .
5 Mounting without positioner/
mounting with SAMSON Type 376X or 378X
Positioner:
Attach clamp onto the linear actuator
stem.
Mounting with SAMSON Type 373X
Positioner:
Fasten clamp from the positioner mounting
kit together with fixing screw and follower
pin
onto linear actuator stem.
6
Unscrew enclosure cover from the device.
7
Place enclosure on the threaded bolts of the
flange plate
. Make sure that the shaft
trunnion is aligned so that the follower pin
of the clamp
/fixing screw engages
exactly into the slot in the follower
clamp
.
8
Fasten enclosure using two hexagon socket
head screws
, two split washers and
two washers .
9
Attach the enclosure cover onto the device.
10 Mounting without positioner:
Replace exhaust air filter in the enclosure
cover with the threaded plug
as air
purging of the enclosure is performed over
the cover
on the linear actuator.
Fasten the cover at the back of the linear
actuator yoke and thread in exhaust air
filter.
Mounting with SAMSON Type 373X, 376X
or 378X Positioner:
Mount the positioner onto the back of the
linear actuator yoke as described in the
mounting and operating instructions.
The cover
is not required.
Mounting to SAMSON Type 3277-5
Linear Actuators
(external routing of the loading pressure)
For mounting to SAMSON Type 3277-5 Linear
Actuators with external routing of the loading
pressure (see Data Sheet T 8310-1/-2 EN and
Mounting and Operating Instructions EB 8310
-1/-2 EN), a mounting kit is required (see
Fig. 6).
A SAMSON Type 373X, 376X or 378X Pos-
itioner can be mounted at the same time.
On mounting, the following instructions must
be observed.
Devices with Type 3776-XXXXXX10
3/2-way Booster Valve
The outlet bore on the bottom of the booster
valve must be sealed by a threaded pin (deliv-
ered state).
Insert O-ring
into the outlet bore on the bot-
tom of the booster valve.
Devices with
Types 3776-XXXXXX10/-XXXXXX12
3/2-way Booster Valve
Seal connection 4 of the booster valve using a
threaded plug
.