Samson 3731-5, Mounting And Operating Instructions

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EB 8387-5 EN 37
Mounting and start-up
M lever with pin position 25 or 50:
– Remove the follower pin (2) from the
pin position 35, reposition it in the
required hole and screw tight.
L or XL lever:
– Unscrew the standard M lever from
the positioner shaft.
– Mount the long follower pin (2) from
the mounting kit in the pin position of
the required level (1) (as listed in the
table).
– Place the lever (1) on the shaft of the
positioner and fasten it tight using the
disk spring (1.2) and nut (1.1).
7. Move lever once all the way as far as it
will go in both directions.Place positioner
on the NAMUR bracket in such a man-
ner that the follower pin (2) rests in the
slot of the follower plate (3/3.1). Adjust
the lever (1) correspondingly. Screw the
positioner to the NAMUR bracket using
the three fastening screws.
5.6 Attachment to Type 3510
Micro-flow Valve
Î
Required mounting parts and accesso-
ries: Table 3 on page 18.
The positioner is attached to the valve yoke
using a bracket.
1. Mount the travel indication scale (acces-
sories) to the outer side of the yoke using
the hex screws (12.1), ensuring that the
scale is aligned with the stem connector.
2. Fasten the bracket (9.1) to the stem con-
nector.
10.1
11.1
9
11
12.1
6
2
1
1.2
1.1
7
8
6.1
10
9.1
3
9.2
9.3
1 Lever
1.1 Nut
1.2 Disk spring
2 Follower pin
3 Follower plate
6 Connecting plate
6.1 Seals
7 Pressure gauge bracket
8 Pressure gauge mounting kit
9 Stem connector
9.1 Bracket
9.2 Bolt
9.3 Screws
10 Bracket
10.1 Screw
11 Hex bar
11.1 Screws
12.1 Screws
Insert screw
restriction into signal
pressure output (38).
Fig. 8: Attachment to Type 3510 Micro-flow Valve