Comtech EF Data HPCST-5000 - Manual (Page 74)

Single Thread System Installation High-Power C-Band Satellite Terminal
3–20 Rev. 0
3. Install the spring nuts as follows:
a. Position a spring nut
between the inner and outer
bolts on both sides of each
14” unistrut.
b. Install each spring nut as
follows:
(1) Place the spring nut in
the unistrut channel,
spring side down, with
its wide side parallel
with the unistrut
channel.
(2) Press down on the
spring nut to compress
the spring, and rotate
the nut 90
" (i.e.,
perpendicular to the
unistrut.
(3) Release pressure on the spring nut.
(4) Repeat Steps 4.b.(1) through 4.b.(3) for each spring nut.