PS Magazine - TB 43-PS-548
PS, The Preventative Maintenance Monthly
ISSUE 548
JULY 1998
5ton
Trucks
.•±
@rease pring Vrunnion ®earings
the spring trunnion beaRIngs are do±ng
their job.
ThEy can
o
n
l
y
do
that Job ²f
yoU
Do
yOUrS by keep²ng them l³beD´
Many spR
µ
ng ¶r·nn±on bearings b·rn
o·t beCa·se l·be is never apPl±ed, even
tHo·gh a greasing w±¸ GAA is reqU±red
Repack
bearings
aT eve±y
aN²ual
se±vICe O±
12,000
miles
eve¹y 3º000 »±les or s±x »onths-anD
a tear¼down and repaCk oF bear±ngs ±s
req·±reD ann·ally½
PS 548
¾F yo· doN't Know where the sPring
¿·nnion bearings are Fo·nD, CheCk o·t
yo·r tÀUCKÁs L·br±Ca±on orDer
(LO),
¶hen Do this
:
•At ¶Ãe se»iann·al se¹v±Ce (or at 3ÄÅÆ
»±lesÇ whiChever Co»es Èirst), loosen
the sCrews on the tr·nn±on beaRÉng Cap
and p·»P GAA ±nto the grease F²ttÊng
UntiË it Co»es o·t ̹o» ·nDer the Cap
´
Tighten the sCrewsÍ
LOOseN
sC³ews
and PumP
IN g±ease
u²Til iT
COMes OUT
a³Ou²d
edges
• Ît the ann·aË serv²Ce (or at
±²³´´´
»±lesϺ re»oveÄ CleanÇ dry and repaCK
the Bea¹²ngs with GAAÐ
6
JµL 98
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