PS Magazine - MAY 1980
PS, The Preventative Maintenance Monthly
ISSUE 330
MAY 1980
That's how to Handle thE sWitc±eS
on your trackED vehiclE's MX-7777B
electricAL trAnsiEnt SupPrEssor.
²eave the circUit brEakEr switch
ON, the bAttlE ovErridE Switch OFF.
T±At gives YoUr FM rADios ProtEction
agAinSt eLectricAl cUrrEnt surGEs that
cA³ PUt 'em out of bUSinesS.
'CoUrSE, th´ circUit breakEr miGht
SWitch itSelµ oµf. ¶hat mEans it
stoPPed A Potentially raDio·killinG volt
joLt µrom hitting yoUr sEt.
Hit battle
overrIde
switch
only In
EMERGENCY
-.Er_
,
-:
±
.'
-
±
,±²_
³´µ; ¶ ·¸ ¹º» ¼
.
.
-±²J?³´
-
=²
½
³
¾
,
´µ' l¶"
".
A³yt±i³g .
.. eve³PUtti³gPoWertoyoUr
•
±
²³
I¿
l
²
-
·
³:´µ
=´
·
µ ¶·
¸¹
#º,
¸¹/ºRC»46 rADio teLet¼PeWriter Set.
½oU Won't bE ablE to Go right back
¾LL t±e Set ³eEDS to Do itS job iS A
on thE air, EithEr. It takEs about 2
S±ot oµ ¿8 voLtS ÀC. ÁomE UnitS ±Ave
minuteS for thE supprEssor's in
Â
nardS
mA³AgeD to give it A joLt oµ 110 voLtS
to cool doWn EnoUGh for that.
¸CÃ Áo Sorry, t±ere'S ³o mArket µor
¸fter YoUr brieµ wait, fliP thE sWitch
µrieD R¸TT.
bAck to ON.
T±E A³SWeÄ is to ±eeD t±e "28 voLtS
Iµ YoUr brEakEr brEaks and YoU
have
ÀC onLyÅ note on t±E S±eltEr'S inPUt
to
have
commo, hit thE battlE ovErride
PoWEÆ recePtAcLe. Iµ t±e WArni³G iS not
SWitch. ÇmerGenciES onlY, PlEasE. Èee
t±ere, Dig oUt t±e stenciL kit AnD Put it
PAra ¿-3c of TM 11-5915É22Ê-1Ê (an
o³.
73).
c:t\ljT I C)L'i
»O¼½¾¿T ÀÁL ÃÄ ;ÅBVDÆ
ÇÈÉÊËÌÍÎÏ\Ð
SÑÒÓÔm
˱y
the
emPhAsiS?
'CaUse
Somet±ing iS Wrong in thE ElEctrical
Shelter Fan Brushes
SYStem someWherE. OtherWisE, the
circUit breAkEr WoUldn'tÌhavE triPPEd.
Íitting overriDe PUts YoUr radio in
line With WhAtevEr wild and crazY
thingS arÎ Going on in the circUitS.
¾nywAy, after yoUr 2·min Wait, fliÏ
t±e ovErriÐe switch off and thE cirÑuit
brEakEr on. ThEn Your radioS arE
protEctEd oncE morE.
±
Iµ yoUr traÒkS Don't hAvE sUPÓ
PrEsSorS, your aUt±ority µor GEtting
'em iS in ÁB 11-131 ÔÁeP 7Ê). Èee Para
1-lb.
NeeDing
brUSÕes
µor
yoUr
¸¹/ºRC-142
or
-122
rAdio
teletyPewriter Set'S Ex±aUSt µAn?
TAke yoUr Pick. Iµ t±e fAn WAS maDe
by IMC MAG³eticS, orDEr ¹Á¹ 5977»
00»686-ÊÊ76. Iµ the RotAting ComÓ
PonEntS
ÀiviSio³
oµ
InStrUment
ÁystEmS ÖUiLt it, yoUr brUSh iS
P
/¹
323-01, FÁCM 02598. Ëatch it. TM
11×5815-33Ê-12 ÔMAy 70) tUrneD t±At
¶01
into
·10¸
ØoUr org mech rePLAÙeS 'em dUrinG
mont±ly ServiceS.
ÕÖ×Ø'ÙÚÛÜÝÞßàÚÚáÚâ
53
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