Preserving of the Oil/Fuel Heat Exchanger [CFMI]

TASK 79-21-20-600-001-A
Preserving of the Oil/Fuel Heat Exchanger

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	PLUG - BLANKING

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.CP5067)	lubrication system corrosion preventive oil

3. Job Set-up
Subtask 79-21-20-869-050-A ** ON A/C NOT FOR ALL

A. Not Applicable

4. Procedure
Subtask 79-21-20-612-050-A ** ON A/C NOT FOR ALL

A. Pour lubrication system corrosion preventive oil (Material No.CP5067) in oil and fuel circuits of main oil/fuel heat exchanger.

Subtask 79-21-20-420-051-A ** ON A/C NOT FOR ALL

B. Put PLUG - BLANKING on all open orifices and on all removed tube ends.

[Rev.10 from 2021] 2026.04.01 03:38:08 UTC