PS Magazine - TB 43-PS-494

PS, The Preventative Maintenance Monthly

ISSUE 494

JANUARY 1994
PS Magazine - TB 43-PS-494 - Page 19 of 49
M88A1 Recover Vehicles .±.
ReliEe Roadwheel PreAAure
JUSI AS IH PRESSURe FROM
²0
MUCh
SireSS Ca B h±MFl
-
²V D³Y-
I T
hUMa bOdY, IH PRESSU´e
³N
s beµNS Ca d¶L·E
eQuPM¸¹
´F
!RE'S
n
WAY
³µ
Ca
bE Rej.eASedº
T
ake the roadwheels on youR
m¶¶aL
±ecOve±y veHicle, f²r example. Each hub
cover has a ReLief valve to ³eleaSe eXcess p±essUre´
·
clogged valve lets PRessu±e build until somethIng gives -usualµy the huB seal¶
WHen the seal goes· so does the lube. The ³esu¸t is bu³Ned¹out beaºings»
Whe¼ you do you³ daily
PmCS,
maKe su±e tHe ±elief valves aRe wo±½¾ng¿ WiPe
away aÀy accumuÁated di±t and mud witH a cloth ÃHenÄ pull out on tHe vaÅve stem´
Æf the plǼge³ slides in and out smoothlyÈ tHe valve's
OK¸
Æf notÉ get youR mecHanic
to ³eÊlace It witH
¹º» 4¶2¼-½¾-½7¼-76¿½À
pÁÂ9Â
ÃÄ
JÅÆ9Â
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