PS Magazine - TB 43-PS-455
PS, The Preventative Maintenance Monthly
ISSUE 455
OCTOBER 1990
Keep your contacts in touch with
these PM tips:
f
Check the horseshoe contact on
the threaded ring inside the base of the
AS-1730 element to make sure it's not
broken or missing. GEt a new one with
NSN
5999-00-921±0630.
If the screws
are missing, order new ones with NSN
5305-00-054²5635³
I
Get
horseSHoe conct
W´
t
H
NSn 5999·0D±921²D63³
and
scREw±'
µ´TH
nSn 53´µ¶³¸³¹43µ
t
¶¶
oOlc±ntaCt's
a muSt betwE²N :±ur
A
S-1
29
AntEnna and
·¸E
M-º7»¼
mA¹Cº»g UN¼·½ ¾f
th³ C±´taCTµ¶
¿OÀR
yoU
'ÁÁ
·t
ÂÃGÄ
r²fE¸tED p±WEr t± y±u
;
¹
º
ansm1t»¼R
,
ÅÆÃÇÂ
st±Ps Y½ur
c
.
s
ign¾L C±
¿À.
·
Ámm±
F
±Djust the threa²e² r³ng oF the
AS-1730 element with Load tightening
tool, NSN
5È20É01-È72²8079.
Put the
tool into the slot. A notch on the tool
shows when the ring is tightened right.
´on't tuR past tHe notchµ
½
Screw the AS¶1730 element on
the
ÊX-6707
matching unit. ·ook ¸r
the red ¹-ring. If You can see the red
¹¶ring, tighten the antennº eleMentµ
OCT¾¿
There's »o »ee¼ ½O Ove¾½i¿h½e» ½Àe
º»tenna tO keep i½ in pLaceÁ Âse sºÃ½Ä
wire, NSN
ËÌ05ÍÎÎÍ2Ë3-Ï2Î8,
to prOÅ
tect º¿ºi»st ½he »OrÆºÇ vehicLe vÈBrºÉ
tio» wÀich cº» shºke the a»te»»º Loose.
&i
CÇeºn thÊ co»tºct o» top oË the
mºtchin¿ u»it bÄ rÌbbi»¿ i½ witÀ º ruBÍ
Ber pe»ciL eraserÁ
AN/GRC·213A R±Dio .
.²
Use s±feTy
À=ÁI
wire To keep
a³te³³a Tight
Two strap± ²re Bet³er
T
wo ¿Îou»d straps aÎe be½ter thº» one ¸Î YOuÎ ÏN/GÐC-2Ñ3A κdiO set
instaÇLed È» tÀe
Ðl00Ë
CÂCVÒ TÀis extκ stκp, NSN
ÌËËÌÑÎ1Í1ÌËÑÒ661,
BOosts
½Îº»smissio»
rºn¿e
ºs
Óuch
as
50
percen½Ô
Õook up tÀe ¿Îou»d strºp to tÀe Bºck
oÖ tÀe Îadio set BY ÎepLaci»¿ tÀe exist×
Èn¿ haÎdwºÎe Wi½h locK wºsheÎ, NØN
Ì31ÎÑ00ÑËÎ1ÍÎ278,
º»d
ٺchȻe
screw, NØN
ÌÒ0ÌÍ0ÎÓË8ÏÑ61ËÌÔ
TÀe
OtÀeÎ e»d oË the s½Îap iÚ boLted to tÀe
veÀicLe Ûoor usi»¿ Lock WasÀeÎ, NØN
Ì310²Î0É88Ë-2Ì27,
º»d tÀe eXistÈ»¿
hºÎdwareÁ
OcT¿
´
I
i
!
.±
Õ
,Ã
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