EC-30C | 1.00.02 +49 2102 935 888 www.mc-techgroup.com 59
10.1.1 Changing the pump tubing
WARNING
Aggressive condensate possible!
Media residues in tubing!
Chemical burns caused by aggressive media possible!
Wear protective clothing and glasses!
Note
When sending the peristaltic pump to M&C customer service for
repair, please indicate the type of medium pumped. Before shipping
the pump, please remove hazardous or aggressive contaminations
from all parts of the pump!
1
2
3
4
Fig. 39: Changing the pump tubing
1 conveying belt 2 S-bolt
3 tubing 4 contact pulley
For changing the pump tubing please proceed as follows:
Unplug the cooler from the mains voltage. The device needs to be voltage
free.
Open tube connections at the pump; press conveying belt 1 at the recessed
grips and turn S-bolt 2 clockwise up to limit stop;
Remove conveying belt 1 and pull the old tubing 3 at the tube bushings out
of the guides;
Press the two contact pulleys 4 and check whether the spring pressure is still
sufficient, if not, the contact springs have to be changed (see chapter 7.4.1 on
page 20).
Put the new tubing 3 with the tube bushing into the guides of the conveying
belt 1 ;
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