PS Magazine - TB 43-PS-465
PS, The Preventative Maintenance Monthly
ISSUE 465
AUGUST 1991
l·±MternaToR
Nu cUre
T
he alteraToR puLLeys woRk Loose on
M939A2-se±ies 5-ton T±ucKs.
Pulley
nuTs need mo±e to±que than puT on at
The factoRy² ³he to±que caLLed FR on
Page 3´140 oµ ³M 9¶2320-358¶24&·
is wRong, too!
You need to ToRque the pul¸ey nut To
90-¹00 Lb-µTº Iµ you to±que The nuT wiTh
The alteraToR sTiU on the enGine» use
a p¼pe stRap wRench, NS½ 5¹20¾00´
7¿6-1840 o± NS½ 5¹À0-00Á262Â849Ã,
to hoLd The puLLeyÄ
Ou
leÅÆing ouT aRound the w¼nch
Ç
±eseRvoÈR access coveR is a sÉRe s¼Gn oÊ
t±ouBLeË You can'T ÅÌoRd to Jose Too much Í
uidÎ so you TighTen a coVeR nut.
Ïut T¼ghÐening the nuT To stop an o¼l LeaK may cause a leaK of anotheR KindÑ
³oo much toRque causes The coreR oµ The access coVe± to BucKle ÉpÒ WateR
Óeeps past the gasKet ¼nto The hydRauLic oiLÔ Now Ðhe o¼l ends up Like that GOod
¼ntent¼onÕSÖ×ØÙ
Úeep wateR out oµ the winchÛs hydRÜuLic oi¸ By t¼ghten¼nG the acceÝÝ coÞeß tO
30 LBàÊá and no moReº âeplace boTh access coãeR gasKeTsä ½S½ 5å30¾0¹´æ縴
À6¿4, ¼µ 30 lbèµT on the nut doesnét stop the oiL leaKê
AUG 91
21
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