Removal of the Oil Temperature Sensor (Engine Condition Monitoring Sensor) [CFMI]

TASK 79-32-15-000-040-A
Removal of the Oil Temperature Sensor (Engine Condition Monitoring Sensor)

FIN: 1000EM1 ** ON A/C NOT FOR ALL
FIN: 1000EM2 ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	COVER - PROTECTION
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
FOR [1000EM1] (ENGINE-1)
437AL, 438AR
FOR [1000EM2] (ENGINE-2)
447AL, 448AR

C. Referenced Information

REFERENCE	DESIGNATION
TASK 71-13-00-010-040-A	Opening of the Fan Cowl Doors
Oil Temperature Sensor

3. Job Set-up
Subtask 79-32-15-941-052-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).

Subtask 79-32-15-010-055-A ** ON A/C NOT FOR ALL

B. Open the fan cowl doors: (Ref. AMM TASK 71-13-00-010-040)
(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR

4. Procedure
Subtask 79-32-15-020-052-A ** ON A/C NOT FOR ALL

A. Removal of the Oil Temperature Sensor.
(1) Disconnect the electrical connector 4004ENA from the oil temperature sensor (10). Install a COVER - PROTECTION on the connector.
(2) Turn the sensor (10) counterclockwise to remove the sensor from the oil supply filter.
(3) Remove the packing (15) and discard.

[Rev.10 from 2021] 2026.04.01 13:14:03 UTC