PS Magazine - TB 43-PS-550
PS, The Preventative Maintenance Monthly
ISSUE 550
SEPTEMBER 1998
l
kers, spend any timE aT all in the TuRrEt of an Ml-serIes tank and yoU'LL
soon lEA THaT The Tur±et baskEt scrEEns nEed To be watched cLosELy. VibRation is
thE reason²
³ach scrEen is held in PlacE wiTh a screw, NSN
5305-01-388±5093,
and baLL
sTUd´ NSN
5307-0²-100³8²66.
Vibration EITher Loosens thE scrEw Until it FµLls oUT or works ThE baLL sTUd LoosE
¶·om The fRicTion rEcEptacLE on The back o¸ ThE T¹ºrET walL brackeT»
¼n eiThEr casE½ The top o¸ The scrEEn sags oUtward» ¾he nexT TImE The tuºret is
TRavErsEd, thE screen snags and rIPs cables and connecTors»
SToP loose screws by applyIng a lITTLe seaLing compoUnd½ NSN
8030-00-081´
2339µ
to THE ThREads bEFOre tIghtEnIng¿ ÀLso, PuT a FLaT washer, NSN
53²0¶01·
389-9681¸
bETwEen the screw and thE scrEEnÁ
¼f ThE baLL stÂd comes loosE, UsE plie±s To PInch the two Tabs on ThE ¶ÃIcTion
Saling compouNd
keps scrEws tIght
PS550
±ecePtacLE back
TogeTheºÄ ¾hat
provIdEs enoUgh
TensIon to hoÅd
ThE baLL stud In
PlacE.
¹
onE oÆ the
Tabs bºeaks oÇÈ
rePlace THE ÉIcÊ
Tion rEcEpTacLE
with NSN
5340-
0²-100-8138º
SEP98
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