Removal of the Spinner Front Cone [CFMB]
TASK 72-21-00-000-005-A
Removal of the Spinner Front Cone
1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 72-21-00-941-067-A ** ON A/C NOT FOR ALL
Subtask 72-21-00-020-063-A ** ON A/C NOT FOR ALL
PRE CFM SB 72-0193
(1) Remove the bolts (40) which attach the spinner front cone (60) to the spinner rear cone (20).
(2) Alternative Procedure. Remove the bolts (40) which attach the spinner front cone (60) to the spinner rear cone (20).
END OF PRE CFM SB 72-0193
POST CFM SB 72-0193
(3) Alternative Procedure Available. Remove the bolts (40) and the washers (35) which attach the spinner front cone (60) to the spinner rear cone (20).
END OF POST CFM SB 72-0193
(4) Move the Spinner Front Cone:
[Rev.10 from 2021]
2026.04.01 02:40:57 UTC
Removal of the Spinner Front Cone
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 |
| REFERENCE | DESIGNATION |
|---|---|
Subtask 72-21-00-941-067-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(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.
Subtask 72-21-00-020-063-A ** ON A/C NOT FOR ALL
CAUTION:
BE CAREFUL NOT TO LOOSE THE WASHERS WHEN YOU REMOVE THE ATTACHMENT BOLTS. NORMALLY, THEY ARE STUCK ON THE FRONT CONE.
A. Removal of the Spinner Front Cone: PRE CFM SB 72-0193
(1) Remove the bolts (40) which attach the spinner front cone (60) to the spinner rear cone (20).
(2) Alternative Procedure. Remove the bolts (40) which attach the spinner front cone (60) to the spinner rear cone (20).
END OF PRE CFM SB 72-0193
POST CFM SB 72-0193
(3) Alternative Procedure Available. Remove the bolts (40) and the washers (35) which attach the spinner front cone (60) to the spinner rear cone (20).
END OF POST CFM SB 72-0193
(4) Move the Spinner Front Cone:
CAUTION:
BE CAREFUL NOT TO LET THE SPINNER FRONT CONE FALL DOWN WHEN YOU DETACH IT FROM THE REAR CONE.
(a) Move the spinner front cone (60) apart from the spinner rear cone (20) with the 3 jackscrews (P08) from the tool set 856A1130 TOOL SET - JACK SCREW, (856A1130G02/G06/G10)
Spinner Front and Rear Cones