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| User Manual
Maintenance and repair of the dryer
K-MT 1-4/D3
37
Replace the element in the fi ne fi lter muffl er
Depressurise the dryer and shut it down
(see page 31 ).
Undo knurled screw on the lid cap and
remove cap.
Unscrew old fi lter element. Arrows on the
element bottom mark the direction of rotation.
Insert new fi lter element and screw on
tightly.
Renew muffl er element
Re-engage lid cap at the top section of the housing and fi x in position by means of the
knurled screw.
Restart dryer (see page 32 ).
Renew dewpoint sensor
To ensure precision dew point measurement,
it is recommended to replace the dew point
sensor every year. This period depends howev-
er on the actual application and might thus be
extended accordingly.
Dewpoint sensor (1)
Warning!
The dew point sensor is a sensitive measuring device. It can be damaged if
subjected to forceful vibrations or shocks. Therefore, please handle the dew
point sensor with great care at all times.
In order to limit the impact on the dryer operation to a minimum, we recommend that you
contact the manufacturer well in advance and order a new dewpoint sensor. After receipt of
the new pressure dewpoint sensor, replace the sensor as follows:
Hold the box of the dewpoint sensor ready.
Release pressure from dryer and shut down the unit (see page 31 )
Loosen the screw at the adapter (1) and disconnect signal cable with the adapter and
