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 TM 55-1905-219-14-4
3-9.5. LUBRICATING OIL PRESSURE SWITCH - MAINTENANCE INSTRUCTIONS
(Cont).
LOCATION
ITEM
ACTION
REMARKS
Testing (Cont)
c. Note the oil pressure
If the pressure
at which the engine
is not 10 psi
(7.03 gm cm2 )
shuts down.
adjust the lube
oil pressure
switch. Adjust
the lube oil
alarm switch if
it does not ac-
tuate at the
proper pressure.
Adjustment Lube Oil Pressure Switch
4. Lube oil
a. Brass
Remove.
Use a small
pressure
cap in
screw driver.
switch
center
of
switch
CAUTION
Do not damage the brass cap or gasket.
b. Locknut
Loosen.
Secures adjust-
(3)
ing screw.
3-406
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