PS Magazine - TB 43-PS-458

PS, The Preventative Maintenance Monthly

ISSUE 458

JANUARY 1991
PS Magazine - TB 43-PS-458 - Page 9 of 52
f you remember SECUR± d²³ing
PMCS, yo² gIve you³ M240 the Fi´µng
securiTy iT needs. ¶or InsTance:
Barrel.
·F the ba¸¹el's Not seº²re» I¼
½Lies oFF du³Ing FI¾ing¿
I¼ takes ÀÁwer than 2 ÂlicKs o³ mo³e
than
7,
some¼hIngÃs w³ongÄ Åell yo²r
aÆmorerÇ
Nuts±
Yo² Know how m²ch the M240
shaKes d²ring FIringÈ Vibra¼ion loosens
nuTs and wears ou¼ washe³sÇ ·f nuts
Éoosen
eno²ghÊ
yo²r
M2Ë0
Âomes
Use the adj²stabÉe wrench that'Ì parT
of your Íehicle
biL
To Tighten n²ts be-
ÀOre firIngÎ especiaÉly The seÉÀÏÉocKing
n²t on ¼he t³igger ho²sIng assembly.
·f ¼he n²t J²s¼ wonÐt stay tightÑ haÍe
you³ a³mo³er repÉace iTÒ
Bufer±
ÓeeÉ to maKe sure The buFfer
plugÔs not ÉooseÕ ·f It is looseÖ you³
M2Ë0 needs to go to s²ppo³t È×Õ and
onÉy to s²ppo³tØ ·f I¼Ùs FIred wIth The
pɲg ÉooseÚ the boÛt aÜd operatIng ³od
beaT the back Ýlate to deaThÕ
ÅIghTening
¼he
buFfe³
pɲg
Is
a
speciaÉIzed Þob. ßhe spring washers Inà
side the plug muá¼ be replaced and the
machIne pl²g must be pinned In placeâ
±-²d
X
:.
L
ßhaãäá why åS m²s¼ do itæ
ço locK I¼ InÊ slide the bar³el aèl ¼he
way in the receiÍer with
the ba³rel
release á¼raéght ²pÒ
êuáh the ba¾³el
³eÉease to The right ²ntIÉ it locksÈ ·f
10
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