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INFICON HAPSITE ER Chemical Identification System User Manual

Page 514

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IP

N 07

4-

47

1-

P1

B

HAPSITE ER Operating Manual

5

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

Figure 16-16

.

Figure 16-44 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 bare 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 16-45

. 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 16-45 Ionizer

Ion Volume

Tube

Ionizer