PS Magazine - FEBRUARY 1977
PS, The Preventative Maintenance Monthly
ISSUE 291
FEBRUARY 1977
'!
\
I
;
.,
HOUGH H90CM LOADER .
..
OIL FILTER
fLAK
So your Hough loader's lubricating
oil filter
assembly
is
leaking . . .
blowing seals .
.. not pumping oil .
.. or
you're
replacing
too
man
y
filter
elements.
Could
be
the
oil
filter
base-
hou±ing²was put on bas±ackward the
last time you serviced the oil filter
during the scheduled oil change.
A
real
Murphy!
The fUll³flow fIlter assembly that'±
hooked up right1´as the lube oIl going
facing you when you open the
access door. The OµTLET side²with
the
by¶pass
valve jus· below
it-
should be next to the engine.
¸f you see ¸NLET, no sweat.
¸f you ±ee the plug²and ¹ºTLET
sta»ped on the housIng²you¼ve got a
Murphy ½. ¾ and trouble a¿brewing.
in the right dIrectIon thru the fIlter
elemeÀt±. Át al±o ha± a ±afeÂy byÃPa±±
valve that let± engine lube oil pa±s
when the filter¼s clogged with gunk.
'
¼Course, the engine get± lubed wit´
Dirty
oil²a
very
uÄealt´y
DIetÅ
When thI± ´appen±. Ætill, the engIne
The oIl I± floWIng In the :wrong
DIrection²the byÃPa±± valve can¼t do
IÇs job²anD Èhe fIlter I± clÉggIng uP
fÃa¶s¶t!
·
does get lubed until you service the
fIlter¾
58
away.
1.
Just
follow the poop in para
Ê55b, TM
±-3²0±³201³1±
(Feb
64)
to
unhook the housiÀg from the mount ¶
ing bracket.
´µ
TurÀ the housing around
1²0
degrees.
3±
Ëut the asse»bly back together.
Take care, tho, to hook up the upper
inlet and outlet tÌbe±²lInes²at the
right oil¶filter¶to¶tube adapters.
¸f
the
ba±e²housing²is
not
stamped with ¸NLET OµTLET, take
out the filter element Íand check the oil
pas±ages.
The oil filter inlet line should be
·
;
r
±
connected to the fitting Îhat pasÏes oÐÑ
to the outsidÒ of the Óilter elemeÀt.
The byÔpass Valve plug should Be
neXt to the engiÀe. FigÌÕe
2,
ÖM
±¶
3²0±·201³20P
(Nov
67)
±hows the by×
pas± Valve setup.
Öhe upper oil filter inlet line should
be coÀnected to the housing opposite
.
the plug .
.. and to the
outleT
hole oÀ
the pressure relieÓ valve.
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