PS Magazine - FEBRUARY 1973
PS, The Preventative Maintenance Monthly
1973 SERIES, ISSUE 243
FEBRUARY 1973
Mission-bound "hIgh±bird² pilots Have THeir ³ands fUll From thE m´nute t³ey puLl
µ
pItc³. ¶He 'Cobra·s armamEnt sUbsystems ¸aVe ¹o work rIgHt,
Armº»ent tYPS can eas¼ THe ½oad ¾¿
Àind and correcT any deÁcts on tHe mInIgUN and grEnade launcHer ÃereÄs a Fast
rUndown on whaT Åo cHeck daIÆyÇ
ÈÉÊOËDÌÉGÍAIÎ weapon Toward clear arEaÏ Éo rampÐÑoÒramp people in t³e
fIRIng area. Óhese aIrcraft elecTRIc! power swItches oFF: Master arm; oÔerrIde pIloTÕ
cIrcÖIt bReakers×
ÀoØlow tÙe ÚÛoÚ Ün ÚaraÝ
2-24
and
2±25,
ÓM
9-1090²203³´2
(Ëpr
70)
for unloading
T³e
7µ62±MM
and
40-MM
feed systeÎsÞ ammo chutesß magazIne aàembáiesÞ elecâ
trIcal connecTorsã
AND
VOnT lRC
td U% ±i-£ BL²³I
´rP WµE¶
You PlL¶
M·34
MG AND GUN DRiVE
aSSeMb¸Y
¹ º»¼f
ROND CI:cK.
½¾.¿,À;ÁÂÃÄÅÆÇÈÉÊË=ÌÍÎÏÐÏÑ
f
-Dirty, dripping oil, gunk±covere², pow²er±fouLed.
CracKed, broKen, burre² flange³ Pitted, scored, excessIve wear of Lan²s´
Bulges in barrel boresµ
p
'
¶Broken,
²enTed,
gaLLed,
cracKed tubuLar walLs´ War·ed face³
·
'-±
:²³´µ¶·¸¹º»¼½
ÒÓÔ>ÕÖ
·wHEN-±,²³s ne´Dµ01!
<AF¸NG SEC¹OR AND HOUº»
Jr ¸QV[
R
¼½I¾ty, loose´ NicKe²¿ c¾acKe²,
b¾oKen¿ bent¿ ²istorted
À
Pins mÁssIng Attaching points
À
²eforme². Cam
paTÃ surfaces Äon'T Line up with gun Ãousing.
j ¹
º
-
½Årty¿ pow²er±fouÆed, too oIly´ Bent stu².
Front or rea¾ gear teeth burre², pitte², Çhippe², c¾acKe²È
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