PS Magazine - JANUARY 1977
PS, The Preventative Maintenance Monthly
ISSUE 290
JANUARY 1977
!
I
I
.
GETtING
I±
tOgETHeR
Getting it alL to±ether-the ri±ht
way.
ThAt ou±htA be your motto if you're
a tanker who totes the
M3Al
sub²
Machine ±un.
F'rinstance,
when you're puttin±
the bArreL onto the receiver³ be sure´ µ¶
you hoLd bacK on the RatChet sprin± so·
²
:
>
It cle¸rs the notches on the b¹rreL
:
±-²³
'±.
º»Ke it easY Wi¼H
¼He spRiN±½
¾hiLe You're »¼
i¼³ mA¿e sUre ¼HE
No¼cHes
oÀ
the
spRin± and COLLAR
»re No¼ Worn anD
th»t ¼he rivets oN
the
sprin±
aRe
¼i±h¼½ Áoose Rive¼s
Â
or
Worn
notches
Ã
CaLL ÄoR RepaiR BY
f
Your
DSU.
corner should PoInt toward thÅ ÆarrelÇ
That way, the SÅar nose wIll en±a±eÈ
the Æolt wÉen it's Pulled to tÉe rearÇ Ê
ËyeÆall the sear for cracks or weAr.
A
worn sear can keeP the Ìun ÍroÎ
cockIn±Ç ÏÐ can evÅn cause a runaway
±un. Ñave your unIt armorer rePlace
the sÒAr If it's worn
.
That caÐÓÉ IS
the
ÔÕly
Ö
SaÍÅÐy ×Õ
ØÉe ±un. ÏÐ ÙÔckS tÉÅ ÆÔlt ÍÔrward Ôr
Æackward to PrÅveÕÐ It ÍrÔÚ ÍIrInÌÇ
ÏÍ tÉe caÐÓÉ IS lÔÔSÅ, worn Ôr ÆrÔkÅÕ,
a SharP jolt ÛIS aÙl It takÅS Íor ÐÉÅ ÌÜÕ ÐÔ
ÍIreÝ
TH' KEtCh WLZ
´Oose aNµ w¶·n
i ¸R¹Ppºd »¼
m½ ¾¿urÀ Á
²
,
Â:
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