Samson 3768, Монтаж и эксплуатация

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EB 8356 EN 15
Attachment to the valve
the pin (27a) rests against the bracket
(28).
Make sure the pin does not slip out of the
bracket once installed.
3.3 Attachment to rotary actu-
ators
The limit switch can also be mounted on ro-
tary actuators (attachment according to VDI/
VDE 3845, September 2010, fixing level 2)
using the mounting parts listed in Table 7 on
page 23. The rotary motion of the rotary
actuator is transferred to the metal tags over
the cam disk on the actuator shaft and the
feeler roll on the limit switch lever.
Note:
The range spring (1890-4418) from
the mounting kit (1400-8815) is not
required for this attachment.
3.3.1 Mounting the lever with
feeler roll
1. Place the lever with feeler roll (35) on the
side of the lever (37) opposite to where
the press nuts are located and secure it
using the supplied screws (38) and
washers.
3.3.2 Mounting the interme-
diate piece
SAMSON Type 3278 Actuator
1. Fasten the adapter (36) to the free shaft
end of the rotary actuator.
40 Cam disk
41 Actuator shaft
42 Washer
43 Mounting bracket
44 Coupling
45 Gasket
33 Limit switch
34 Intermediate piece
35 Lever with feeler roll
36 Adapter
37 Transmission lever
38 Screws
39 Dial plate
33
38 35
39
39
40
34
36
40
34
44
45
42
43
37
Attachment to
SAMSON Type 3278
Attachment
according to
VDI/VDE 3845
Vent plug or filter check
valve
Fig. 5: Attachment to rotary actuators
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