Elliptical Waveguide Assembly Techniques
(continued)
Original
4f.13
May 01
KH 2020
Chap 4f
Step 8)
Place smaller "O" ring gasket into groove in
Step 10)
The waveguide should be checked for leaks
connector body.
Do not apply silicone grease to this
whenever connectors are attached, when connector
attached waveguide is received on site or after
gasket.
Apply a thin coating of silicone grease to the
installation. A dependable method is to apply a soap
rear outer surface of the compression ring. This will
solution to cable connectors and pneumatic fixings and
allow the large "O" ring gasket inside the clamping nut to
checking for bubbles. When mating two UG type
slide over the compression ring.
flanges with gasket grooves, two flange gaskets must be
used. If a flange with a gasket groove is mated to a
Step 9)
(Refer to Figure 6). Place connector body
flange without a groove, use only one gasket. Mating
against flare ring. The alignment pins must be properly
two EIA type flanges, use only one flange gasket.
Do
seated in the alignment holes of the flare ring and the
not apply silicone grease to flange gaskets.
compression ring. Untape the clamping nut and slide it
over the assembled parts and screw it onto the
Caution!
connector body. Tighten the connection with wrenches.
When pressure fitting is connected to gas port on
Use the adjustable wrench on the flattened portion of the
waveguide connector, avoid excessive tightening.
connector body to hold it in position whilst the clamping
Apply 1 1/2 turns of Teflon tape to threads and tighten
nut is tightened.
Only turn the clamping nut; do not
fitting to only 2 1/2 foot-pounds (0.35 kg-m), which is
turn the connector body.
FIGURE 6
CONNECTOR
BODY
GAS PORT
SILICONE
GREASE
LARGE "O"
RING
SMALLER "O"
RING
CLAMPING
NUT
ALIGNMENT
PIN
CD-3784
Summary of Contents for Kelvin Hughes Nucleus 3 5000 Series
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