(~) Reconnect electrical lead using nut, lock-
waaher, and flat washer.
3 - 1 9 4 . L o w O i l P r e s s u r e S h u t d o w n S w i t c h .
See f i g u r e 3 - 3 and proceed as follows:
a. Inspection. Inspect the switch ( 1 6 , f i g . 3 - 3 ) for
loo~e mounting, loose connector, dents, and other
damage.
Q. Testing. To test the switch ( 1 6 , f i g . 3 - 3 ) , discon-
nect the connector and connect a multimeter between
pins B and C of the switch and verify continuity. Then
connect multimeter between pins A and D and verify
open circuit. If switch does not check out properly,
replace switch.
c. Replacement. Replace switch ( 1 6 , f i g . 3 - 3 ) as
folbws :
(1)
Removal.
(Q) Disconnect connector from switch ( 16),
(Q) Unscrew switch ( 16) from nipple ( 17).
(2) Installation. Screw switch ( 1 6 , f i g . 3 - 3 ) into
nipple (17 ) and tighten to 20 foot-pounds. Reconnect
connector to switch.
3 - 1 9 6 .
G e n e r a l .
T M
5 - 6 1 1 5 - 5 4 5 - 1 2
T O - 3 5 C 2 - 3 - 4 4 4 - 1
N A V F A C P - 8 - 6 2 6 - 1 2
T M - 0 0 0 3 8 G - 1 2
3 - 1 9 5 . O i l F i l t e r A s s e m b l y .
~. Replacement. To replace the oil filter assembly,
see f i g u r e 3 - 3 and remove and install as illustrated,
while observing the following:
(1) Drain oil system as described in
p a r a g r a p h
3 - 4 c ( 3 ) and drain filter by removing plug ( 1 , f i g . 3 - 3)
and draining into a suitable container.
(2) Remove screw (5) and washer (6) and remove
both filter bodies (7) and filter elements (8) as assem-
blies from header (9).
(3) Disconnect and tag oil line and electrical
connections and remove screws (2) and washers (3)
which secure header (9) to engine block. Remove
straight connector (22) and gasket (4).
(4) Install using a new gasket (4) and mount onto
engine block with screws (2) and washers (3). Tighten
center screw ( 5 ) to a torque of 45 to 50 foot-pounds.
Replace straight connector and reconnect oil line and
electrical connections (22 ).
Q. Check the engine lube oil filter for oil leakage
and be certain that filter body ( 7 ) and gasket ( 10) are
properly installed.
S e c t i o n X X X I I I . S E C O N D A R Y F U E L F I L T E R
The secondary fuel filter is the final filtration device in
the fuel system. It removes contaminated particles of
five micron and larger from the fuel.
3 - 1 9 7 . R e p l a c e m e n t .
To replace the secondary fuel filter, see f i g u r e 3 - 3 9 and
proceed as follows:
~ Open drain cock (1).
~. Drain fuel into suitable container.
(1)
Removal.
(~) Remove fuel lines to filter and remove
elbows (2 and 3) from filter assembly (6).
(Q) Remove four screws (4) and lockwashers
(5) holding filter assembly (6) to bracket (9) and remove
filter assembly (6).
(g) Remove two screws (7) lockwashers (8)
and washer (8A) and remove bracket (9) from engine,
(2)
Installation.
(~) Close drain cock (1).
(Q) Install bracket (9) and filter assembly (6)
in the reverse order of removal.
C h a n g e 9
3-94.1/(3-94.2
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