79-30
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All
EFFECTIVITY:
C I R R U S
A I R P L A N E M A I N T E N A N C E M A N U A L
M O D E L S R 2 2
15 Apr 2007
D. Oil Pressure Sensor
(See Figure 79-301)
CAUTION:
Protect openings exposed as a result of removing sensor against entry of foreign mate-
rial by installing covers or sealing with tape.
(1)
Removal - Oil Pressure Sensor
(a)
Set BAT 1, BAT 2, and AVIONICS switches to OFF positions.
(b)
Serials 0002 thru 1601, 1603 thru 1643, 1645 thru 1662:
Pull ENGINE INST circuit
breaker.
(c)
Serials 1602, 1644, 1663 & subs:
Pull ANNUN / ENGINE INST circuit breaker.
(d)
Remove engine cowling.
(Refer to 71-10)
(e)
Disconnect electrical connector from sensor.
(f)
Remove sensor from engine.
(2)
Installation - Oil Pressure Sensor
(a)
Position sensor to engine and install.
(b)
Connect electrical connector to sensor.
(c)
Install engine cowling.
(Refer to 71-10)
(d)
Serials 0002 thru 1601, 1603 thru 1643, 1645 thru 1662:
Reset ENGINE INST circuit
breaker.
(e)
Serials 1602, 1644, 1663 & subs:
Reset ANNUN / ENGINE INST circuit breaker.
(f)
Perform Inspection/Check - Oil System Leak.
(Refer to 12-10)
