Performing maintenance
CTM-EF 1000 series
en(us)
Page 36 / 52
BeWa CTM-EF 3509157c en-us 2018-10-18.docx
2018-10-18
Maintenance work
The maintenance and servicing to be performed periodically is described in
the following. The products serviceability, operational reliability and service
life substantially depend on performing maintenance and servicing work
regularly and carefully.
E
v
er
y
10
0 h
our
s
of
o
per
at
io
n or
we
e
k
ly
600
0 ho
ur
s
or
ann
ual
ly
A
s
ne
ede
d or
af
ter
…
at
t
he l
a
tes
t
Check all hoses for leaks or signs of
brittleness
X
Visually inspect the electrics.
X
Check all screwed connections and
other connectors to ensure that they
are firmly secured
X
Cleaning the diffuser for the filter
membrane holder
X
Check that all of the shut-off valves are
working properly
X
Replace hoses
2 years
Checking / Replacing hoses
The installed hoses are specially designed for use with the test liquid. The
hoses must be checked regularly for brittleness.
Replace hoses at least once every two years when working with multiple
layers, with single-layer operation at least once every six years. The
indicated change intervals include the storage duration of the hoses.
To replace the hoses, you will need the following tool:
- Hose scissors
- Open-jaw wrench
= 14 mm
- Open-jaw wrench
= 17 mm
- Open-jaw wrench
= 19 mm
