Removal of the Spinner Rear Cone [CFMI]

TASK 72-21-00-000-002-A
Removal of the Spinner Rear Cone

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	1	ACCESS PLATFORM 1M(3 FT)
No specific	1	MAT - PROTECTIVE
No specific	AR	WARNING NOTICE(S)
856A1130	1	TOOL SET - JACK SCREW

B. Referenced Information

REFERENCE	DESIGNATION
TASK 72-21-00-000-001-A	Removal of the Spinner Front Cone
Removal/Installation of the Spinner Front and Rear Cones

3. Job Set-up
Subtask 72-21-00-941-052-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).
(4) Put the ACCESS PLATFORM 1M(3 FT) in position.
(5) Install MAT - PROTECTIVE in the lower half of the inlet cowl.

4. Procedure
Subtask 72-21-00-020-052-A ** ON A/C NOT FOR ALL

A. Removal of the Spinner Rear Cone.

CAUTION: BE CAREFUL NOT TO LET THE SPINNER FRONT CONE FALL DOWN WHEN YOU DETACH IT FROM THE REAR CONE.

(1) Remove spinner front cone (Ref. AMM TASK 72-21-00-000-001)
(2) Remove the bolts (30) and the washers (10) which attach the spinner rear cone (20) to the fan disk.
(3) Remove the spinner rear cone from the fan disk with the 6 jackscrews from the 856A1130 TOOL SET - JACK SCREW (856A1130G06).

[Rev.10 from 2021] 2026.04.01 02:37:54 UTC