PS Magazine - TB 43-PS-482

PS, The Preventative Maintenance Monthly

ISSUE 482

JANUARY 1993
PS Magazine - TB 43-PS-482 - Page 6 of 57
M1/IPM1
Tank
••±
Match Check Valve to Manifold
TM 9-2350±255²24P-1 lists ³wo fire ex³Inguisher maniFOLds FOr ´tem 14, µ¶G 33·.
BotH look eXact¸y aLiKe, bu³ ³he check vaLve ¹ ´tem º3 ¹ ¶s not compa³I»Le wI³h »oth¼
Take a cLose look a³ the manifO½d¾ ´¿it's stamÀed º2323879, use chEck vaLve, NSN
4820-01-31Á-64º2¼ ÂF Ãt's sÄamÀed º228·0·9, youÅLL need checK vaLveÆ NSN 4820±
00-903±375Ǽ
Make a no³e untiL the TM ¶s updatEd¼
M1A1
TaNk .±±
SimplE SOluTiOn tO ±rAnKy PrOblEm
²ut
vs³
OLD
assembly wi´h ²EW pars
²
he MLAÈ tanK's »reech mechanism crank assem»Ly, NSN º0º5²º2²º79²0º59,
has »een RepLaced »Y a new assem»Ly, NSN 3040±0ºÉ336±3655.
Most of the Êepair paËÌs LÍsted in ÎiG 92±º of
µ
9-2350-264Ï24б2 remain ³he
sameÑ Òhe eÓceptions are knurLed nut (´tem º0)Æ NSN 53º0²º2²º43²2606, and
machine »oLt (´tem 6ÔÕ NSN 5306²0º²Ö64²0857Ñ ÒHese par³s work onLy w×th the oLd
assem»LyØ
Òhe new cÙaÚK assem»Ly ÛeqU×res nutÕ NSN 53º0²0º±336-352ºÜ and machine
scÝewÕ NSN 5305Þ0ºÉ336É824ºß
Òhe new nut and scÝew can aLso
B
used wità the oLd assem»Lyá SimpLy âãip ³he
pin and nutä reversinG ³heir position on the crank assem»Ly¼ Òhen tiGh³en the nut on
the Àin, LeavinG
L/4
inch of the nut protÙUdinG out of the operatinG cÝank assem»åyá
JaN93
5
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