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2. 5. 3.
4
Replace
the top
and
bottom
covers on
the
instrument.
Fasten the covers
using the
two
cover retaining-brackets
(see
Figure
2.6)
and
four
phillips
panhead screws
(two per
side) originally
removed from
the rear corner-feet.
The
instrument
is
now
ready
for
attachment
of the
two
triple-rail
slide-mount
assemblies.
2.5.
3. 5
Refer
to
Figure 2.4A/B.
Prepare
the
triple-rail
slide-mount
assembly
for
equipment
rack
installation.
First,
note that
the instrument-rail
and
rack-rail holes
are
accessible either directly
or
through
the
enlarged holes
in
the
center-rail
(as
the
assembly
is
extended
or
retracted).
Complete
the following
procedure:
a.
Place
a front
rack-bracket on
the
workbench,
slotted flange facing
down
b.
Position the front
end
(i.e.,
slide-out
end) of the
slide-mount
assembly
over and
parallel to
the front rack-bracket.
The
rack-rail
should
rest
within the bracket,
about
3/4 inch
from
the bracket's front
edges
c.
Adjust the
rails,
aligning
the
front rack-rail
hole with the center-rail
access hole
and mounting
slot
in
the front rack-bracket.
Insert
a
slotted
panhead
#8-32
x
3/8
screw
through the
holes.
Attach
a washer,
lock
washer,
and
nut
to
the
screw and secure
firmly,
maintaining the
3/4-inch
dimension
to
the front of the
bracket
NOTE:
Measure
the distance
between
the front
and
rear
mounting-rails of the
rack
at
this
point.
If
the distance
is
less
than
20 inches, follow instruction "d"
next;
if
the distance
is
greater than
20 inches, follow instruction
"e".
d.
Fully
extend
the slide-mount assembly.
Position of a
rear-bracket
(with
two
elongated
mounting
slots)
on
the rear of the
assembly
in
the
same way
as the front
rack-bracket.
Align the
mounting
slot
closest
to
the slotted flange
with the
rear rack-rail
hole.
Insert
a
slotted
panhead #8-32
x 3/8
screw
through
the holes.
Attach
a washer, lock
washer,
and nut
to
the
screw and
secure the rear rack-bracket
loosely
to
the
slide-mount assembly
e.
Fully
extend the slide-mount assembly.
Position a rear
rack-bracket
on
the rear of
the
assembly
in
the
same way
as the front rack-bracket.
Align the
mounting
slot
with
the rear rack-rail
nail hole.
Insert
a
slotted
panhead
#8-32 x 3/8
screw
through the
holes.
Attach a washer,
lock
washer,
and
nut
to
the
screw and secure
the rear
rack-bracket
loosely to
the slide-mount
assembly
f.
Complete
the other
slide-mount and rack-bracket assembly
in
the
same manner
as
just
described
g.
Slide
two
self
-anchoring #10-32
tinner
man
nuts on the front
and
rear
rack-brackets
at
the
top
and
bottom
slots
of
both slide-mount
assemblies
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