Malfunctions - Samson 3710 series Mounting And Operating Instructions

Reversing amplifier
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Technical data
Pressure gauge Ø 40 mm
Indicating
0 to 6 bar · 0 to 90 psi
range
Connection
Materials
Housing
Stainless steel, device free of
copper
Measuring unit
Stainless steel, free of copper
and connection
Nickel-plated brass connec-
tion
Mounting the pressure gauges
1. Remove the screw plug G 
versing amplifier.
2. Insert the seals supplied with the revers-
ing amplifier.
3. Screw the pressure gauges into the corre-
sponding connections.
4. Tighten the lock nuts of the pressure
gauges leaving a 2 to 3 mm gap be-
tween the lock nut and pressure gauge's
square end.
Î Always use screw plugs G 
unused pressure gauge connections.
EB 8392 EN
1
/
8
from the re-
1
/
8
to seal any
1
/
8

6 Malfunctions

The reversing amplifier is maintenance-free.
Î If there is leakage between reversing am-
plifier and pneumatic connections, check
the pipe fittings for leaks.
Î If there is leakage between reversing am-
plifier and positioner, check correct seat-
ing of O-rings and replace them with
new ones, if necessary.
Î In case of other malfunctions, contact
SAMSON's After-sales Service depart-
ment: aftersalesservice@samson.de
Malfunctions
13

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