100
Reference Manual
00809-0100-4772, Rev FA
March 2016
4.
Manually push down on the sensor by applying equal pressure for engagement
onto the post.
5.
Screw the sensor nut into the sensor cavity. Tighten the nut with a 1
1
/
8
-inch open
end torque wrench to 32 ft-lbs (43.4 N-m). Use a
3
/
4
-inch open end wrench for 3-
and 4-inch (80 and 100 mm) SST wafers.
Note
The sensor nut must be tightened to 32 ft-lbs (43.4 N-m) for accurate flowmeter operation.
6.
Replace the support tube.
7.
Tighten the four bolts that anchor the support tube in place with a
7
/
16
-in. open end
wrench.
8.
Install the flowmeter electronics housing (see
).
7.5.6
Remote electronics procedures
If the flowmeter electronics housing is mounted remotely, some replacement procedures
are different than for the flowmeter with integral electronics. The following procedures are
exactly the same:
Replacing the Field Terminal Block (see
).
Replacing the Electronics Boards (see
Replacing the Sensor (see
).
Disconnecting the coaxial cable at the meter
To disconnect the coaxial cable from the meter body and electronics housing, use the
following procedure.
1.
Loosen the three housing rotation screws at the base of the electronics housing
with a
5
/
32
-in. hex wrench by turning the screws clockwise (inward) until they will
clear the bracket. See
.
2.
Slowly pull the meter adapter no more than 1.5-in. (40 mm) from the top of the
support tube.
3.
Loosen and disconnect the sensor cable nut from the union using a
5
/
16
-in. open end
wrench.
Note
Do not pull the adaptor more than 1.5 inches (40 mm) from the top of the support tube.
Damage to the sensor may occur if the sensor cable is stressed.
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