31
B_04212
OPERATING MANUAL
VERSION 01/2013 ORDER NUMBER DOC 2335747
Close the return valve, if installed.
Let the solvent ow through the pump for 2 or 3 minutes.
6.5.3 UNIT PRESSURE TIGHTNESS TEST
Close the material delivery valve, once the pump is primed.
Gradually increase the pressure until reaching the maximum allowed value for the pump
and the devices connected to it. Ensure that no air or liquid escapes.
Opened
Opened
Closed
Delivery
Discharge
(Return line)
Air
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