Keithley 172A Instruction Manual page 47

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INSTRUCTION
MANUAL
Digital
M"ll,nw,W
MDdels 172A. 173A
ACCESSORIES
MODEL 1017 DUAL RACK MOUNTING KIT
Description:
Application:
The Model
1017
is a single/dual
mounting
kit
The Model
1017 adapts
two Keithley
Style
with
overall
dimensions
5-l/4
in.
(133
mm)
high
and
I3
in.
(483
mm) wide.
"K"
instruments
for'standard
5-l/4
in.
(133
The hardware
mm) x IY in.
(483 mm) rack
mounting
with
II
included
in
this
kit
includes
a I3
inch
wide
in.
(280 mm) depth
behind
the
front
panel.
tern
0.
I
2
3
4
5
6
7
8
9
pane I ( and other
miscellaneous
hardware.
Parts
List:
Description
Front
Panel
Support
Plate
(Shelf)
Bracket,
Left
Side
Bracket,
Right
Side
Slotted
Screw,
X6-32
x 2-l/4
in.
Flat
Washer,
#6
Phillips
Screw,
X8-32
x l/2
in.
Blank
Cover
Plate
Hole
Plug
Kep Nut,
U8
QtY
Req'd
I
Kei thley
Part
No.
28092D
28094~
280968
280978
__
280986
HP-20
__
Illustration
Assembly
Instructions:
(See
Figure
62,
page 4-4.)
I.
Using
four
Phillips
screws
(Item
7) attach
left
and right
hand
Side
Plates
(Items
3 and 4)
to
the
Support
Plate
(I tern 2).
2.
Using
three
Kep Nuts
(Item
9)
attach
the
Support
Plate
(Item
2)
to Front
Panel
(Item
I).
;:
Fasten
the
Side
Plates
to the
Front
Panel
using
two additional
Kep Nuts
(Item
9).
Assembly
of
rack
hardware
is complete
except
for
mounting
of
the
Instrument(s).
5.
The plastic
tilt
bail/handle
on each
instrument
must
be removed
before
mounting.
The
top and bottom
covers
of
the
instrument
must
be disassembled
in order
to remove
the
handle.
Loosen
four
screws
on the
bottom
cover.of
the
instrument,
lift
off
the
top cover,
and remove
handle.
Replace
the
top
cover
and tighten
the
four
screws
on the
bottom
cover.
6.
Remove two Slotted
Screws
(l-l/4
in.
long)
used
to hold
top
and bottom
covers
to-
gether
near
the
front
feet
on each
instrument.
These
screws
are
captive
and a needle-
nose
pliers
should
be used
to pull
the
screw
out
after
it
is
loosened
with
a screwdriver.
7.
Position
the
Instrument
so that
holes
in the
bottom
of
the
Instrument
align
with
the
two
front
holes
in
the
Support
Plate.
8.
Using
two Slotted
screws
(Item
5) and two Flat
Washers
(Item
6) secure
the
Instru-
ment
to
the
Support
Plate.
4-3

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