Figure 39, Inserting the piston seal into the pump head – Metrohm 850 Professiona IC Cation Prep 1 User Manual
Page 82
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4.5 High pressure pump
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850 Professional IC –Cation – Prep 1
1
2
Figure 39
Inserting the piston seal into the pump head
4 Replacing the piston cartridge
Screw the assembled piston cartridge back into the pump head and
tighten, first by hand, then additionally by approx. 15° with a
wrench.
Cleaning the inlet valve and outlet valve
1 Removing valves
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Unscrew the connection capillary for the auxiliary piston (18-1)
from the outlet valve holder.
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Unscrew the holders for the inlet and outlet valves and remove
valves.
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