PS Magazine - TB 43-PS-477

PS, The Preventative Maintenance Monthly

ISSUE 477

AUGUST 1992
PS Magazine - TB 43-PS-477 - Page 15 of 51
The insert keeps oil from washing
gRease ou± of the wheel beaRIngs. ²he
coR
s pRessed in±o tHe Keyway by the
Bearing³
Get ±he insert foR21/2-ton tRUcks w´±h
NSN
5330µ00
µ
348
8365 and fOr M39-
and M·09-series ¸¹ton ±Rucks wi±h
NSN
¸330
-
01
-
133-7262³
Hub
Bearing
Keyway
ALways adjUst ºhe beaRings »iKe yoUr
-20TM says¼ ½ota±e ±he wheeL hUb back
and fOr¾¿ as yoU toÀqÁe ºhe adJusºing
nUtÂ
ToUe adjUsting
nu
whilE ROng ±Ub
This makes sure the bearings are seaºed
and have enough PLay ±o do ±ÃeiR ÄobÂ
AFter YoU've goº the RigHÅ toRqÆe, iºÇs
iÈpoRtant ±o baCk oÉ the NUt enough to
aÊign ±he key oR ±ab was¿eR oR w¿a±ever
locK´ng aRRangement you HaveË
Tha±
lets t¿e BeaRings Èove fReeÌyÍ
SL
NUt
LsheR
NUt
18
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