Preservation of the Servo fuel Heater [CFMB]

TASK 73-11-20-620-002-A
Preservation of the Servo fuel Heater

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.CP2442)	engine oil

3. Job Set-up
Subtask 73-11-20-869-052-A ** ON A/C NOT FOR ALL

A. Not Applicable

4. Procedure
Subtask 73-11-20-640-050-A ** ON A/C NOT FOR ALL

A. Preservation of the Servo Fuel Heater :
(1) Fill engine oil (Material No.CP2442) in fuel and oil circuits of servo fuel heater.
(2) Install PLUG - BLANKING on servo fuel heater.
(3) Shake the unit for one minute approximately.
(4) Remove the blanking plugs. Drain excess oil. Reinstall blanking plugs.
(5) Install PLUG - BLANKING on the ends of the removed tubes.

[Rev.10 from 2021] 2026.04.01 02:57:43 UTC