Operating instructions

31.
Speciol
Tools
Supplied
wirh
Rodio
Receiving
Set
AN/GRR.-5
All
the
tools
supplied
r,vith
the
radio
set
are
located
on
the
top
cover
of
the
receiver
(fig.
14)
except
the
locking
ltey
assembly
which
is
se_
cured
on
the
front panel.
In
order
to
have
access
to
the
tools
on
the
cover
of
the
receiver,
remove
the receiver
chassis
(par.
1S).
The
use
of the
special
tools
supplied
is
clescribecl
belorv.
a,
Tuite
Puller.
When
it
is
necessary
to
re_
move
a
tnbe,
remove
the
tube
puiler
from
the
cover.
Place
the
tube
puller
over
the
tube
to
be
removecl.
Press
tool
cìorvn
firml-r,
over
the
tube
until
the
rvire
mesh
locks
oir
thà
envelope.
Pull
tube
and
tool
uprvard
rvhile
rvobblin.e
ihe
tribe
around
in
the
socket.
After
the
tr,rbe
has
been
removed
from
the
chassis,
remove
the
tube
frcm
the
tool
by
pushing
the
tube
tor.varcl
the handle
(fig.
15).
b, Ili'istr,l
II-,,
,it.li.
The
Bristol
wrench
is
used
to loosen
ot
tiglìten
the
setscrews
on
the
fine
tuning
knob
ancl
the
gears
on
the
band
switch
and
associatecl
mechani,qms.
It
also
may
be
used
for
the
setscreu-s
on the
ANT.
TRIM_
MER
OUTPUT,
anct
IIA\UAL_PRESET
TUt{ING
controls.
c.
Wrench,
Double
He:ra91rtrtcrl.
The
clouble
hexagonal
u'rench
is
used
for
lockin.s
the
ad_
.'iustable
slugs
on
the
r-f.
i-f
(intelme;liirle_j.l.e_
quency),
bfo,
and
crystaì-calibrator.
trans_
formers
and
the r-f
and
oscillator
trimmers.
d.
Screu
Driuer.
The
screw
driver
is
usecl
in
conjunction
u'ith
the
double
hexagonal
wrench
for
adjusting
the
trimmer
capacitors
and
the
acljustal;le
transformers.
The
screw
driver
ma1'
be inserted
through
the
hollor.v
shaft
of
the
double
hexagonal
wrench.
e. Tube-Pin.
Stt.aiglttener.
The
tube_pin
straightener
cannot
be
removed
from
the
cover.
Trú 295-t6
Figure
15.
Radio
Set A|{
/GRR-i, ntt'tltort of ìtsiLtt/
|
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