PS Magazine - JUNE 1979

PS, The Preventative Maintenance Monthly

ISSUE 319

JUNE 1979

PS Magazine - JUNE 1979 - Page 10 of 35
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CUPOLA SLIp RiNG-ins±ect and
clean the r²ng w²tH a dry· clotH as
needed after veH²cle o±erat²on. Page
3³18 oF CHange 2 to TM 9³2350´230´
10 (un
76)
g²ves you tHe woµd on tH²s¶
Your turret mecHan²cs w²ll Hel± yo¸
kee¹ your r²ng ²n ºHa±e by clean²ng
'
and cHeck²ng botH tHe r²ng and tHe
electr²ca» contact br¸sHes d¸r²ng tHe
quarterly serv²ces¶ THey¼l» do ²t tHe
way ²t says ²n 3½¶1and3½¾2 on ±age 8´
80 oF C¿3 to TÀ 9´23½0³230³12 Á¸n
66).
Lock That
M240 BArRel!
·
4
0
I
• F ·.
±
, .±²
l '·
_
EVer see a ÂaÃÄÅÆe g¸n barÇel fall oFF or j¸m± o¸È of ÈHe ÇeÃeÅVer wÄen
ÈÄe g¸n Was f²reD?
Barrels Have fallen off a n¸ÂbeÇ of ȲmÉs beÃa¸se g¸nners foÇgot Èo f¸lly
loÃk ÈHe barrel Çelease of ÈÄe À240 ÂacH²ne g¸n beFore f²r²ngÊ
Push barRel
So, afteÇ yoË twÌst ÈÄe baÇrel ÅnÍo
ReLease to
loÃked ±osÅÈÅon, be s¸re Èo ±¸sH ÈÄe
this position
barÇel Çelease HaÇd to ÈHe ÇÅgÄÈ Îor
down)¶ Ït goes as Far down as yo¸ Ãan
get ²t Îabout 2 o¼cloÃk ±os²t²on)¶ TÄen,
f²re awayÐ


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