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INFICON HAPSITE Smart Plus Chemical Identification System User Manual

Page 542

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HAPSITE Smart Plus Operating Manual

5

To loosen the chain clamp, turn the nut counter-clockwise until loose.
See

Figure 16-20

.

Figure 16-49 Loosening Chain Clamp

6

Remove chain clamp.

7

Pull the NEG Pump out 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 bare hands.

9

Look inside the manifold to see the Ionizer, and a 3/16" 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 16-50

. 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 16-50 Ionizer