Agilent Technologies 1290 Infinity User Manual page 156

9
Maintenance
Replacing the Outlet Valve
1
Open the 2.5 mm hex screw at the top of the primary
pump head, which fixes the connection capillary of the
heat exchanger. Then lift up the capillary and remove it
from the primary pump head.
156
2
A gold seal between outlet valve and heat exchanger
capillary is used for a tight connection. The seal can be
replaced separately as needed.
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