Figure 42, Inserting the piston seal into the pump head – Metrohm 850 Professional IC Anion MCS Prep 2 User Manual
Page 91
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4 Operation and maintenance
850 Professional IC – Anion – MCS – Prep 2
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81
1
2
Figure 42
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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