●
Loosen the attachment screws that are holding the two halves of the
housing together.
The hexagon socket screws (4 or 8 pcs.) are accessible from underneath
the housing.
NOTICE
When removnig the upper part of the gear type flow meter, do not use a
screwdriver or similar tool as a lever in the joint.
Pliers must not be used to remove the gearwheels from the housing.
●
Clean the inside of the housing, the gearwheels and the bearings using
a suitable cleaning agent.
If any mechanical damage is found inside the housing or on the gearwheels,
the whole device must be returned to the manufacturer for repair.
●
Insert both gearwheels with bearing into the bottom part of the housing.
●
Insert the O-ring in the housing groove.
●
Set the upper part of the housing onto the bottom part (insert alignment
pins first).
●
Tighten all the screws that are holding the housing together crossways
with the tightening torque shown below.
NOTICE
All parts must be free of dirt for installation. Care must be taken that no
contaminants get inside the device during installation.
Tab. 10.1: Housing connection tightening torque, series 3, 4 and 5
Nominal size*
0,025
0,04
0,1
0,2
0,4
1
3
5
12
16
Tightening torque M
A
40
65
145
290
* See type key and type description on the device: VC ...
●
Install the device in the plant again (see the chapter "
").
Gear type flow meter VC 0,025 ... VC 16
BVC0002EN-D0025420002_01 2010-07-05
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