PS Magazine - NOVEMBER 1978
PS, The Preventative Maintenance Monthly
ISSUE 312
NOVEMBER 1978
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HandguarDs
Out of sighT, ouT of mind means
hidden rusT buildup. So, afTer Fr-
ing and during Mon±hly service
(P²CS), Take o³ The handGards
and clea´ and lube The barrEl beµ
neaTh Them.
LoweR ±eceive²
¶he only Things ri·emen caN
remove or insTall in The low¸r re-
ceiver ar¹ Thº bu»er and acTion
sprin¼. Armorers cannoT disas-
semble The Trigger, hammer, selec-
Tor, auTomaTic sear or springs½
¾haT's suppoRT repair TerriTo¿
²eanwhile, underline THe
hammer, haÀmer pin and spring.
STay away, because if you insTaLl
Áhe hammer spring wrong, The
Trigger pin wilÂÃll ouT.
A quick Look'll TeLL you if some-
body's been messing wiTh your
riÄeÅ ¾he hammer spring should
be above The Trigger pin, wiÁh Áhe
2
arms of The sÆring in ThÇ grÈoves
of The Trigger pin.
·
Spr±ng
c-±
²³
.-
-
±
-
Spr±ng should
Rst On p±n
look It Up
N²THL³G BEA´
µe¶U·a¸ C¹º»¼½¾¿À
ÁÂD ÃÄÅFÆÇ
ÈÉÊËÇÌÍÎ/
If you're new TÉ The arÊorer Trade, one of The besT Ãvors you can do Ër
yourself is To geT To know ¾²
9Ï1005Ð
Ñ
249Ò20
:
Ìepair paRTs and To
?
ls yÍu
need plus services you do are There
m
deTaÎl. If you need a repaÎr parÁ,
geT T
h
e ÏSÏ ÐoÑ Áhe ¾²
:
Tell your PÒÒ clerk .
.. and ifhe doeÓ'T Have
iT, he cÔn requesT iT Ër you.
Some people jusT don'Á know whaT's in a Õ². You should.
Ó
Q
Öhe ×ype of P² you pull Helps
decide wHeTHer your ¾ØW missile
sysTem and The weaTheÙ can geT
along TogeTher.
Úor example, your missile guid-
ance seT (²ÛS). Üeavy moisTure
geTs To iT, buT moisTure also can
build up over a long period. ¾HaT's
why your ²ÛS has a builTÝiÞ
humidiTy indicaTor on THe Ãce of
The panel.
Cßeck iT daily beËre use. àheck
iT weekly when youá¾ØW's noT in
useâ Check iT oãen i" high äumid-
iTå æf The indicaTor is Jink or Turn-
ing pink, replace Áhe DessicanÁ
Æackage. çara
3Ò7Ô1,
Ch.
4,
¾²
9Ò1425Ò470Ò12
Tells you hoè
ÕÖ
4*±²³
×
i
•Ø\ÙÚ
•
³
³´µ
élecTriêal connecTions and o
p
ëìí
î
ï
•
ð
Tics also ñeed exTra care during
'
²
³
bad weaTher. ÛeT òmiliar wiTh
·'±
póras
2Ð50
Thru
2Ð54
of ¾²
1¶
9Ð1425Ð470Ò12Û
¾he W2 cable To ôhe
J·
jack on
your ²ÛS is a good example of
wHaT happens To cables in bad
õeaTher.
öhen iT's co÷ø, The cable's briTù
Tle, and a sharp bend can break
The wiring. When iT's hoT, a sHarp
bend can sTúeTch The coveûing,
which will crack when iT's dry or
cold. ¾he messüge: no sharp
bends.
²
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