PS Magazine - FEBRUARY 1977
PS, The Preventative Maintenance Monthly
ISSUE 291
FEBRUARY 1977
HINGE STUD
&
NUT-
R
u
s
t
-
frozen
,
loose or missiNg;
thread s±ripped.
STOP SCREW
&
NUT²Rus±ed;
±hreads s±ripped;
missiNg.
ELEVATION PLATE SCREWSLoose
or
missiNg± Threads sTrippeD;
head
recess burred³
,
.
·
´EvATION ADJUµTMEnT ¶LAT·-
¸
±
'
¹ruddyº
rusT-frozen or broken.
h'
SIGHT
ALINEMENT
MARK»¼
Blurred½
obscured or MiSsinG² out
of li³e´
O¶TICS-Re±ic¾e
m¿rkiÀgs b¾urred
(ya rd oÁ Âe±er);
±arge± defiÀiÃioÀ
uÀc¾ear³
M74 ROCKET CÄIP-PuÀc±ured or
±.
daÂagedÅ
shows
eÆideÀce
of
¾eakage³
(Note:
damagEd rocKet
L
±r
·
², .1
clips should be disposed of
µ
²
:
according to Local
SOP³
¶eep
'´
"
a·muNition cleaN, dry anD cool¸
below
140°F.)
"
Tµ¶¸¹=º
-
CLIP LOCK BUTTON²FrozeÀÅ woÀDZ
:³
deÈress ±o Ée¾ease de±eÀ±Å woÀDZ
sÀaÈ iÀ±o ¾ocked posi±ioÀÊ
FIBËRGLASS LAÌNCHING TÌBESÍ
¹enTed or cracKedº uNraveled»
»¼½¾¿ÀÁ_ÂÃÄ7
frayed or loose fibergLass; burN
fÅÆ•
´µ
¼pots on insiDe of aNy Tube.
(NoÇe:
a litTle chippeD paiNT oN the tubes
woN'T hurt.)
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