PS Magazine - TB 43-PS-538
PS, The Preventative Maintenance Monthly
ISSUE 538
SEPTEMBER 1997
M939-Series TRucks .±²
rivers, when you hop IN the cab of your
M939/Al±A2
5-toN TRck± taKe a looK
at ²he wANg pla²e on the dash.
OperaTINg iN ³everse whILe In Low
raNge wIlL cracK ²He tr´nsFEr caseµ ¶ot
oNly IS your TrucK
NMC,
but you've
tIed uP
sm
majo³ bucKs In rep´Ir b·lls¸
¹o, for youº ²ruck»s saKe, oPerate ¼n
reVe³se onLy ½n h½gh raNge¾
Right Start
on
·A2 Wheel Parts
T
here are two d½¿ereN² wheeL assemBL½es FÀr M939Á2Âseº½es trucKs, eVeN
though ÃIg
157
of
T
9
-
2320
²
272
²
20P
shows oNly oNeµ
M939A³
ÄodeÅs serIalÂnUmbered
´0µ
´ND above don't use Æhe one shownÇ
ÈnsteaD± they use wheeL± ¶¹¶
³
530
²
0¶
·
30
3
·
080¸.
Ét has Ê/4ÂIn nuts and
s²uds (ÈteÄs
6
aNd
µ4)
aNd a DIFËeÌent
0ÂrINgÍ Îhe wheeL wIlL woºK oN oldeº
M939A³s
aNd
-A
LsÏ bu² oNLy IÐ you
replace
all
p´ºtsµ
Ñere are the ¶¹¶s:
I
NSN
³tEm
I
o
ng
5´1µ314¶7·¸8
S¹ud
º1µ314µ6742
Nu¹
·310µ01µ102µ2711
PS538
±
Òhe wheel assembly showN iN the
t
fIts e´rly
·A2s (SeraL
nÓmbers Óp
to
500¹
anD all
M939ALº»
Èt uses Ô/ÕÖIN
studs aNd Nuts×
¶ot sure whIch yoÓ haVe? Øeasure
²he FÙce oÚ the stuDÛ
SEP97
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