Racal Instruments 1994 Service Manual page 41

Universaltimer/counters
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c,
Insert
two
replacement
flathead
#8-32 x
1/2
screws
through each angle
bracket and
handle/corner-insert
combination, then screw securely
to
the
case
2.
5.
2. 5
Reassemble
the instrument by replacing the top
and bottom
covers
into
the
groove
in
the front panel.
Do
not
attempt
to
replace the instrument's
side
panels.
Complete
the
procedure by screwing
the
two
rear
corner-feet
to
the case.
2. 5.
2. 6
Store the following
items
in
a convenient location:
Two
side-panels, four
bench
feet
and
retaining screws,
and
four
replaced
retaining
screws from
the front
handles/corner
inserts
2.5.3
Slide-Mount Option
65
Installation
2.
5.3.1
Refer
to
Figures
2.
2-2.6
for
this
procedure.
The
installation
package
includes:
a.
Front corner-inserts
for
nonhandle
installations
(2)
b.
Flange-Mount
angle-brackets
(2)
c.
Alignment
blocks
(6)
d.
Front rack-brackets
(2)
>
interchangeable
e.
Rear
rack-brackets
(2)
f.
Triple-rail
slide-mount assemblies
(2)
g.
Self
-Anchoring #10-32
tinner
man
nuts
(12)
h.
Phillips
panhead
#10-32 x
1/2
screws
(8)
i.
Slotted
panhead
#8-32 x
3/8
screws with
nuts,
washers,
and
lock
washers
(6
each)
j.
Phillips
panhead
self-tapping
#8-32 x 5/16
screws
(8)
k.
Phillips
flathead #8-32 x
1/2
screws
(4)
l.
Phillips
panhead #10-32
x 3/4
screws
(4)
m.
Alignment
#8 x 1/16
(spacers)
washers
(2)
n.
Cover
retaining-brackets
(2)
2.5.
3.
2
Prepare
the
instrument
for
installing
the
alignment
blocks
in
the
side
channels of
the
unit.
Refer
to
Figures
2.1
and
2.2
and complete
the following steps:
a.
Remove
the
two
rear
corner-feet
by
extracting
the
two
phillips
retaining
screws
from each
foot
b.
Slide
the top and
bottom
covers
1/2 inch
towards
the
rear panel,
then
lift
them
off
c.
Remove
the four
bench
feet
and
tilt-bail
from
the
bottom
cover
2-3

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