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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

79-30

Page 3

Serials 1602, 1644, 1663 & subs

EFFECTIVITY:

C. Oil Pressure/Temperature Gage - 

Serials 1602, 1644, 1663 & subs 

(See Figure 79-301)

Oil pressure is displayed on the MFD and PFD screens. Oil temperature is displayed on the MFD 
screen.

(1)

Operational Test - Oil Pressure/Temperature Gage

(a)

Set BAT1 and AVIONICS switches to ON positions.

(b)

On MFD, when PRESS ANY BEZEL KEY TO CONTINUE is displayed, press any key.

(c)

If Engine Monitoring is selected, press [Fuel Done] to enter Map page. 

(d)

Rotate left knob to select Engine page.

(e)

Verify oil temperature needle indicates bottom of scale.

(f)

Verify oil pressure needle indicates zero.

(g)

Set BAT1 and AVIONICS switches to OFF positions.

15 Apr 2007

Summary of Contents for SR22

Page 1: ...ed through the 5 amp ENGINE INST circuit breaker on the Essential Bus Serials 1602 1644 1663 subs Oil pressure is displayed in the upper right corner of the MFD as both a simulated pressure gage and as text The simulated pressure gage receives a signal from a pressure sen sor mounted at the aft end of the engine below the oil cooler via the Data Acquisition Unit DAU The sim ulated pressure gage sw...

Page 2: ...1 60 d Disconnect electrical connector from gage e Remove screws and washers securing gage to instrument panel Remove gage from air plane 2 Installation Oil Pressure Temperature Gage a Position gage to instrument panel and secure with screws and washers b Connect electrical connector to gage c Install MFD Refer to 31 60 d Reset ENGINE INST circuit breaker e Perform Operational Test Oil Pressure Te...

Page 3: ...re is displayed on the MFD screen 1 Operational Test Oil Pressure Temperature Gage a Set BAT1 and AVIONICS switches to ON positions b On MFD when PRESS ANY BEZEL KEY TO CONTINUE is displayed press any key c If Engine Monitoring is selected press Fuel Done to enter Map page d Rotate left knob to select Engine page e Verify oil temperature needle indicates bottom of scale f Verify oil pressure needl...

Page 4: ...603 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 ...

Page 5: ...ove engine cowling Refer to 71 10 e Disconnect electrical lead from sensor f Remove safety wire securing sensor to engine g Remove sensor and washer from engine Discard washer 2 Installation Oil Temperature Sensor a Acquire necessary tools equipment and supplies b Position new washer and sensor to engine and install c Connect electrical lead to sensor d Safety wire sensor to oil cooler Refer to 20...

Page 6: ... oil pressure temperature warning light is integrated into the annunciator assembly mounted top cen ter above the flight instruments The oil light will illuminate if the oil temperature exceeds 240 F 116 C or if the oil pressure is less than 10 psi 68 9 kPa For maintenance practices pertinent to the annunciator assembly see Indicating and Recording Refer to 31 50 ...

Page 7: ...ssure and Oil Temperature Indication Sheet 1 of 2 SR22_MM79_1474C OIL COOLER REF LEGEND 1 Oil Pressure Gage 2 Oil Temperature Gage 3 Screw 4 Washer 5 Connector 6 Oil Pressure Sensor 7 Oil Temperature Sensor 8 Wire Harness Terminal Ring 9 Nut 9 4 8 9 6 5 7 4 5 1 2 4 3 Serials 0002 thru 1601 1603 thru 1643 1645 thru 1662 15 Apr 2007 ...

Page 8: ...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 Figure 79 301 Oil Pressure and Oil Temperature Indication Serials 1602 1644 1663 subs Sheet 2 of 2 SR22_MM79_2232 LEGEND 1 Oil Pressure Gage 2 Oil Temperature Gage 1 2 2 1 ...

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