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3.2 Dismantling the basic flow meter
The basic flow meter can be dismantled for cleaning the measuring chamber
or for troubleshooting.
Warning!
The basic flow meter can still contain liquid during dismantling!
In case of aggressive liquids, this can lead to burns, poisoning,
irritation of the skin etc.
Wear appropriate protective clothing when handling aggressive liquids.
Basic flow meter must be emptied before dismantling. Despite of
previous emptying, residual liquid can still be in the flow meter housing
during dismantling process. Therefore always remove the cover À
upwards.
+ When dismantling the basic flow meters of type LM, UN and VA it is
recommended to replace the o-ring Á. Wet the sealing surfaces and
o-rings with a suitable lubricant.
Dismantling the basic flow meters type ST, SL, LM and UN:
1. Release the screws Å on the bottom side of the flow meter.
2. Remove the cover À upwards.
3. Lift the measuring chamber à out of the basic body Ä.
4. Remove the o-ring  of the measuring chamber.
5. Carefully open the measuring chamber.
The assembly is effected in reverse order.
When mounting the cover À take care of the right position to the
basic body Ä.
Dismantling the basic flow meter type VA I:
1. Release the screws Å on the bottom side of the meter.
2. Remove the cover À upwards.
3. Remove the clamp Ã.
4. Lift the measuring chamber  out of the basic body.
5. Carefully open the measuring chamber.
The assembly is effected in reverse order.
When mounting the cover À take care of the right position to the
basic body Ä.
Dismantling the basic flow meter
B. Basic flow meter
4. Repairs
When returning the device to the supplier it is compulsary to attach the
decontamination certificate duly filled out and signed by the operator (see
service area www.lutz-pumpen.de).
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