Table of Contents
Advertisement
1-44
/
fII
OHT
I
FIG.
5-lnta
ke
Man ifold Exhaust Gas
Pauoge- Typical
Oil
relieved
by the valve is directed
back to the intake side of the
pum
p.
The engine is equipped
with
a full-
flow-type fi
lter
which fi
lters thc entire
outp
ut of
the
pump
before Ihe oil
FIG.
7-Lubricafion
Syste
m-Typical
GROUP 1- ENGINES
I
fRONT
I
FIG.
6-lntake
Man ifold
Fue
l
Pauage
s-Typical
1517-1
enters
the
engine.
A
by-pass provides
oi
l
to
the
engine
in
case the
fil
te
r
ele-
ment
becomes
clogged
. The by- pass
is
located in
the hollow
center
bolt
of
the fi lter and
consists
of
a spring
loaded
valve.
When
the
element
is
clean and oil
wi
ll H
ow
through it.
the
pressure difference
between
the
inner
and
Quler
faces
of
the valve is
not
great enough
to overcome the spring
pressure
behind the
valve. Therefore,
no
oil
fl
ows
through
the by-pass.
When
the
element
is dirty
and
will
not perm
it a
sufficient
flow
of
o il, the
pressure acting
on the inner face of
Hide quick links:
Advertisement
Table of Contents
