Fuji Electric FCX-AII-V5 series Instructions Manual And Service Instructions page 100

In case of level transmitter (FKE)
(1) Remove four hexagon
socket head bolts with a
torque wrench, etc..
(2) The process covers, the
O-ring and the bolts and
nuts can now be removed
(3) After disassembly, replace
the faulty part with a new
one.
(4) Before reassembly, clean
carefully the O-ring face of
casing cover with the soft
cloth immersed in water,
alcohol, Freon TF or similar.
(5) Reassemble the detecting unit by reversing the disassembling procedure.
The torque of the bols of the process covers are indicated in the following table.
Bolt size
(6) After assembly, carry out a pressure test. Apply a pressure equal to 150% of the maximum
surement chamber of the transmitter simultaneously during 15 minutes, and make sure
there is no leakage.
To avoid any damage of the measuring cell, do not exceed the test pressure
!
Caution
of different cells (please refer to the technical datasheets of the concern trans-
Remember !
mitter)
98
Bolt
Seal tape
Bolt material Tightening torque
Measurement
chamber cover
Gasket
Seal diaphragm
Maximum working pressure
-
TN5FCXA2V5h-E