Installation of the Oil Quantity Transmitter [IAE]

TASK 79-31-15-400-010-B
Installation of the Oil Quantity Transmitter

WARNING: DO NOT LET ENGINE OIL STAY ON YOUR SKIN FOR A LONG TIME. FLUSH THE OIL FROM YOUR SKIN WITH WATER. THE OIL IS POISONOUS AND CAN GO THROUGH YOUR SKIN AND INTO YOUR BODY.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

CAUTION: DO NOT LET ENGINE FUEL OR OIL FALL ON THE ENGINE. UNWANTED FUEL OR OIL MUST BE REMOVED IMMEDIATELY WITH A CLEAN LINT FREE CLOTH. THE FUEL OR OIL CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND TO SOME PARTS.

FIN: 4002EN ** 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 110 and 90 lbf.in (1.24 and 1.02 m.daN )

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.V01-002)	cleaning fluid
(Material No.14SBA1)	Textile-Lint free Cotton -

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
4	SEAL RING	AIPC 79-31-15-80-040

E. Referenced Information

REFERENCE	DESIGNATION
TASK 70-23-11-911-013-A	General Torque Tightening Techniques
TASK 70-23-13-911-010-A	Procedures for the Installation of Preformed Packings
TASK 70-23-15-912-010-A	Connection of Electrical Connectors
TASK 71-00-00-710-012-B	Test No.3 : Idle Leak Check
TASK 71-13-00-010-010-A	Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-410-010-A	Closing of the Fan Cowls 437AL(447AL),438AR(448AR)
Oil Quantity Transmitter

3. Job Set-up
Subtask 79-31-15-860-057-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 79-31-15-010-057-A ** ON A/C NOT FOR ALL

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

Subtask 79-31-15-630-051-A ** ON A/C NOT FOR ALL

C. Remove the applicable covers/caps/plugs from the openings and the electrical connector.

Subtask 79-31-15-110-051-A ** ON A/C NOT FOR ALL

D. Preparation Before Installation.
(1) Use a Textile-Lint free Cotton - (Material No.14SBA1) made moist with the cleaning fluid (Material No.V01-002) to clean these parts:
(a) The bolts.
(b) The electrical connector.
(c) The mounting pad.

4. Procedure
Subtask 79-31-15-420-053-A ** ON A/C NOT FOR ALL

A. Installation of the Oil Quantity Transmitter.
(1) Install the transmitter

Oil Quantity Transmitter ** ON A/C NOT FOR ALL

(a) Put a new AIPC 79-31-15-80-040 SEAL RING (4) on the oil quantity transmitter (1) (Ref. AMM TASK 70-23-13-911-010).
(b) Attach the transmitter to the mounting pad with the bolts (3).
(c) TORQUE the bolts to between 110 and 90 lbf.in (1.24 and 1.02 m.daN )

(Ref. AMM TASK 70-23-11-911-013)
(2) Connect the electrical connector (2) to the transmitter (Ref. AMM TASK 70-23-15-912-010) and

Oil Quantity Transmitter ** ON A/C NOT FOR ALL

Subtask 79-31-15-942-052-A ** ON A/C NOT FOR ALL

B. Remove the WARNING NOTICE(S).

Subtask 79-31-15-710-052-A ** ON A/C NOT FOR ALL

C. Do this Test:
(1) Do an idle leak check (Ref. AMM TASK 71-00-00-710-012)
(2) On the ECAM DU, make sure that the oil quantity indication is available.

5. Close-up
Subtask 79-31-15-410-053-A ** ON A/C NOT FOR ALL

A. Close the fan cowls (Ref. AMM TASK 71-13-00-410-010)
(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR

[Rev.10 from 2021] 2026.04.02 07:44:40 UTC