Installation Oil Temperature Sensor (IDG Cooling System Control Sensor) [CFMI]

TASK 79-31-40-400-001-A
Installation Oil Temperature Sensor (IDG Cooling System Control 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	WARNING NOTICE(S)
No specific	Torque wrench: range to between 235 and 210 lbf.in (2.66 and 2.37 m.daN )

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.CP2442)	engine oil
(Material No.CP8001)	lockwire 0.032 in. (0.8 mm) dia.
(Material No.CP8002)	lockwire 0.032 in. (0.8 mm) dia

C. Work Zones and Access Panels

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

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
40	O-RING	AIPC 79-32-15-01-030

E. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 31-60-00-860-001-A	EIS Start Procedure
TASK 31-60-00-860-002-A	EIS Stop Procedure
TASK 71-00-00-710-006-A	Minimum Idle Check
TASK 71-13-00-010-040-A	Opening of the Fan Cowl Doors
TASK 71-13-00-410-040-A	Closing of the Fan Cowl Doors
TASK 73-29-00-710-040-A	Operational Test of the FADEC on the ground (with Engine Motoring)
TASK 73-29-00-710-040-A-01	FADEC Ground Test Without the CFDS
TASK 73-29-00-710-040-A-02	Operational Test of the FADEC on the Ground (with Engine non Motoring)
TASK 79-00-00-210-005-A	Visual Inspection of the Oil System
Oil Temperature Sensor

3. Job Set-up
Subtask 79-31-40-860-050-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).

Subtask 79-31-40-010-052-A ** ON A/C NOT FOR ALL

B. Make sure that the fan cowl doors are open: (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 79-31-40-420-051-A ** ON A/C NOT FOR ALL

A. Installation of the O-ring:
(1) Remove blanking caps.
(2) Apply a thin layer of engine oil (Material No.CP2442) to a new AIPC 79-32-15-01-030 O-RING (40), and install it in the groove of the temperature sensor (10).

Subtask 79-31-40-420-050-A ** ON A/C NOT FOR ALL

B. Installation of the oil temperature sensor:
(1) Apply a thin layer of engine oil (Material No.CP2442) to the threads of the oil temperature sensor (10).
(2) Install the sensor on the oil supply tube (30) boss of the forward sump.
(3) TORQUE the sensor to between 235 and 210 lbf.in (2.66 and 2.37 m.daN )

and wirelock with CP8001lockwire 0.032 in. (0.8 mm) dia. or CP8002lockwire 0.032 in. (0.8 mm) dia.
(4) Connect the electrical connector (20) to the oil temperature sensor (10).

Subtask 79-31-40-861-050-A ** ON A/C NOT FOR ALL

C. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).

Subtask 79-31-40-869-050-A ** ON A/C NOT FOR ALL

D. Do the EIS start procedure (upper and lower ECAM DU's) (Ref. AMM TASK 31-60-00-860-001).

Subtask 79-31-40-710-050-A ** ON A/C NOT FOR ALL

E. Do this Test:
(1) Do a FADEC Ground Test (Engine Motoring) (Ref. AMM TASK 73-29-00-710-040).
(2) Do a minimum idle check (Ref. AMM TASK 71-00-00-710-006) and check for leaks (Ref. AMM TASK 79-00-00-210-005).
(3) Stop the engine and do the steps below:
(a) On the left or right MCDU, get the SYSTEM REPORT/TEST.
(b) Push the NEXT PAGE mode key : a new SYSTEM REPORT/TEST page comes into view.
(c) Push the line key adjacent to the ENG indication : the SYSTEM REPORT/TEST ENG page comes into view.
(d) Push the line key adjacent to the FADEC 1A(1B) for engine 1.
(e) Push the line key adjacent to the FADEC 2A(2B) for engine 2.
(f) Push the line key adjacent to the LAST LEG REPORT.
(g) Make sure that the message "EOT SENS,J13,ECU" is not in view.
(h) Do the EIS STOP procedure: (Ref. AMM TASK 31-60-00-860-002).

5. Close-up
Subtask 79-31-40-862-050-A ** ON A/C NOT FOR ALL

A. De-energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-862-002).

Subtask 79-31-40-410-050-A ** ON A/C NOT FOR ALL

B. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the fan cowl doors: (Ref. AMM TASK 71-13-00-410-040)
(a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
(3) Remove the WARNING NOTICE(S).

[Rev.10 from 2021] 2026.04.01 13:14:02 UTC