Maintenance
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12 Maintenance
Proper operation of the Wöhler A 550 requires regular maintenance.
12.1 Maintenance work
Interval
Maintenance work
After every
combustion test
Press condensate out of the
coarse filter.
Control the condensate trap and
remove condensate and water if
necessary.
Control the cotton filter. Replace
it if polluted or wet.
After the wood
moisture meas-
urement
Control the distance between
the needles:
Replace needles if necessary
After every
working day
Dry coarse filter
Once a year
Return analyzer for check and
calibration to a Wöhler certi-
fied service station
Fig. 62: Seal rings of condensation trap
and condenser
If necessary
Grease the seal rings with sili-
cone.
Fig. 63: Seal ring of the Plexiglas Plug at
the probe handle