18
BA315001-en
9
Maintenance
9.1
Maintenance Schedule
Servicing point
Fr
equ
en
cy
As
re
qu
ire
d
E
ver
y da
y
A
fte
r u
se
6 m
on
th
s
12 m
on
th
s
In
sp
. l
og e
ntr
y
M
AH
A
Se
rv
ic
e
Leaktightness test
Every day, automatically
x
After servicing work to the opacimeter or the water
extractor
x
Sampling probe and tubing
Clean the sampling tubing
x
x
Clean the sampling probe
x
x
Cracks, abrasion points or pressure points on the
tubing?
*1 *1
Sampling probe clamp damaged?
x x
Protective cap on clamp support present?
x x
Spacer at probe tip damaged?
x x
Change O-ring of the probe coupling
x
*2
Filter F1
Change both F1 filters
*3
*2,3
Change O-rings of filter holder
*2
Filter F2
Change F2 filter
x
*2
Opacimeter (MET 6.2 / 6.3)
Clean measurement tube
x
x x
Clean conduits
x
x x
Clean transmitter
x
x x
Clean receiver
x
x x
Calibrate
x x
Water extractor
