PS Magazine - TB 43-PS-553

PS, The Preventative Maintenance Monthly

ISSUE 553

DECEMBER 1998
PS Magazine - TB 43-PS-553 - Page 13 of 54
echanics, before yOu chaNge tHe UppeR spINdle seaL On a taNk's iDle± a²³´
THereµs sOmeTHing yOu sHOUlD KNOw.
¶He paRTs pUBs Te·l y¸U TO use
NSN
5330-00¹978º7353» ¼Ut thAT gets a p½aSTic¾
enCased ¿eal THat fÀts lOOsely in tHe arm ±etainer pÁateÂ
¶He Next time the id½er arm is lubeDÃ grease pusHes tHe sea½ Out Of the
rEtainerÄ WiTH NOTHing tO ÅOÆD THe grease iNÇ yOUȽl sOON
b
replacing a bUÉED
OuT iDle± armÊ
¶He RigHT seal tO Use Às
NSN
5330-01-407-90Ë5Ì Ít is meTa½Î
eÏÐaseDÇ sO yOuÑll Have NO T±OUBle distinguiSHINg It F±Om tHe
baD sea½Ò
ÓNtil the parTs ÔMs are updateDÇ PNCI½ in the COrÕeÐT
NsN.
¶he seal Is Ítem 24 IN ÖIg 230 ¸× THe ¹255-24Ø-l ¶Mà ÍTem 2Ë
In Ùig 226 Of the -2Ú-24Û-l ÔMÇ aND Ütem 24 IN Ùig 215 Of
THe -288-2ËØ-· ÝMÞ
ÝHe baD seal is alsO iNclUDed IN THe taNkßs steeàáng paÕTs KitÇ
NSN
2530-0âã270º75äåæ Íç yOè haVe any OF These éIts On
hanDÇ remOve THe BaD sea½ aNd OrDeÕ tHe ±igHT ONeÒ
PS
553
13
Correct ±eal I±
mETal-En²a±Ed,
nO³ pla±Tic
D´µ98
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