INFICON HAPSITE Smart Plus Chemical Identification System - Manual (Page 70)

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HAPSITE Smart Plus Operating Manual
Figure 2-52 Tightening the Bottom Nut
6 Continue pressing on the top elbow and tighten the top nut finger tight. See
Figure 2-53 .
Figure 2-53 Tightening the Top Nut
7 Using the 7/16" open end wrench supplied with the HAPSITE, tighten both the
top and bottom nut approximately 1/8-1/4 of a turn. When pressure is released
from the top fitting, the elbow should not move. When gentle upward pressure