Models 947, 948 and 960 Leak Detectors Operations and Service Manual
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4.2.10.3 Replacing the Test Port
To replace the test port:
1. Place the O-ring into the groove of the compression ring.
2. Place the compression ring and O-ring onto the top of the test port (Figure 4-15).
Figure 4-15
Placing the O-ring and Compression Ring onto the Test Port
3. Place the test port tightening nut onto the test port and turn it clockwise until it is just
tight enough to stay in place.
4. Place the test port plug into the test port tightening nut, making sure it is completely
seated.
5. Tighten the test port tightening nut completely.
4.3 Spare Parts
Spare and exchange parts are available in the kits listed on the following pages. Contact
Varian Vacuum Technologies to order parts at 1-800-8VARIAN.
4.3.10.4 Exchange Assemblies
NOTE
Varian Vacuum Technologies will not accept any part for return
without both a properly completed Return Materials
Authorization (RMA) and a Health and Safety Data Sheet.
Contact Customer Service at 1-800-8VARIAN to obtain an RMA
and a Health and Safety Data Sheet.
