PS Magazine - TB 43-PS-462

PS, The Preventative Maintenance Monthly

ISSUE 462

MAY 1991
PS Magazine - TB 43-PS-462 - Page 9 of 47
B
e extra caReful moving the boRe
evacuaTo±
vALve
±INg
when
you'Re
cLeanIng THe gUn aFte± FI±ing.
²he vAlve Ring Is in ve±y shoRT s³p-
P´y, and
i
iTµs damaged¶ yoU± HowitzeR
is ·MC until the ±¸Ng¹s ReºlAced» ²hAt
co¼´d be a LoNg time½
CarefulLy spRead the vaLve ring
on±y enoUgh To ²ift it out of its RetaiN·
Ing gRoove.
MAY 91
1±
SLiDe the va²ve Ring towaRD the
muzLe bRake just far enough to get
at the
± O
vaLve BaLLs a³D vaLve seats´
¾F the valve ring NeeDs cLeANi¿gÀ Áse
tHe same ÂBC oR CÃÄ AND cÅeaning
ÆdzsHes yO¼ ¼se oN the valve baLLs AND
seATsÈ Éo noT Remove the ±iNg F±Êm the
caNnoN unLess ËHe±E is no oThe± wAy to
cLeAN ItÌ
ÍAy sÎeciAL AttentiÊn to L¼ÆINg the
±INg aFteÏ cLeaningÈ Äut
a
lÐght ÑoaT oÒ
gReASe oN ¸t as cALLeD ÓR in
Lo ²-2350³
´µ¶³¶2.
²hat'L´ help mAke it move
eAsIe± NeXT tIme youÔRe cLeAnINgÕ
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