15 - 43
IPN 074-397-P1G
HAPSITE Smart Operating Manual
5 To loosen the chain clamp, turn the nut counter-clockwise until loose.
See Figure 15-16.
Figure 15-45 Loosening Chain Clamp
6 Remove chain clamp.
7 Pull the NEG Pump out, remove the NEG Pump and place on a lint free cloth.
8 Immediately bend and discard the old aluminum seal ring.
NOTE: Be careful not to touch any part of the pump with hands.
9 Look inside the manifold to see the ionizer, and a 3/16 inch diameter stainless
steel tube entering the manifold from the left and connecting to the small
cylindrical ion volume at the center of the ionizer. See Figure 15-46. This tube
transfers the sample from the membrane isolation valve into the ion volume,
and must be detached and slid into the ion volume before the ionizer can be
removed.
Figure 15-46 Ionizer
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