Performing maintenance
CTU 2xxx series
en-US
Page 67 / 108
BeWa CTU2000 3160738h en-us 2018-11-15.docx
2018-11-15
Changing the filter element – type MRF1
- Strap wrench (for opening the union nuts)
- Allen wrench
= 6 mm
To change the filter, proceed as follows:
1.
Open both front doors.
2.
Drain the test fluid from the filter housing.
To do that, carefully unscrew the drain
plug (2) at the bottom end of the filter
bowl in a clockwise direction using a 6
mm Allen wrench.
The filter bowl contains
approx. 1.5 liters test fluid. Catch the test
fluid that drains out in a suitable
container and put it in the clean room
after changing the element.
3.
Loosen the coupling nut (1) by turning it
in a clockwise direction and then remove
the filter bowl (2).
Use a strap wrench to remove
the coupling nut.
4.
Remove the used filter element from the
element mount in a downward motion
and dispose of it in an environmentally
friendly manner.
