TM 55-1905-220-14-4
3-9.5. LUBRICATING OIL PRESSURE SWITCH - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
Testing (Cont)
2. Lube oil
a. Screw (1)
Loosen.
alarm
switch
b. Cover (2)
Remove.
c. Jumper
Install.
wire
3. Engine
Instrument
a. Slow the engine down
The alarm will
panel
towards the no-fuel
not sound in
position while watching
pilothouse.
the oil pressure gage.
b. Observe lube oil alarm
switch. When the
switch actuates, ob-
serve the oil pressure
gage.
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