Owner's manual

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6 Operation and maintenance
872 Extension Module IC Pump
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49
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Figure 33 Components of the inlet valve and outlet valve
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Inlet valve 6.2824.170
2
Outlet valve 6.2824.160
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Inlet valve housing
4
Outlet valve housing
5
Sealing ring (black)
6
Sleeve
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Sapphire sleeve
The shiny side must point to ruby ball.
8
Ruby ball
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Ceramic holder for ruby ball
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Seal
The larger opening must point outwards.
4
Clean the components of the valve
Rinse the valve components with ultra pure water and/or acetone
and dry with a lint-free cloth.
5
Reassemble the valve
Reassemble valve components according to figure 33, page 49.
￭ Insert the seal with the larger opening faced downwards into the
recess of the tool.
￭ Lay the other valve components above another in the correct
sequence (see Figure 33, page 49).