(2) Install the Spinner Front Cone. CAUTION : DURING INSTALLATION, MAKE SURE THERE IS A WASHER, BONDED OR
_______
NOT, UNDER EACH BOLT HEAD.
(a) Install the spinner front cone (50) on the spinner rear cone (20). Carefully align the offset holes.
Subtask 72-21-00-080-053
C. Remove the guide pins. Subtask 72-21-00-420-073
D. Attach the Spinner Front Cone.
(1) Apply a thin layer of engine oil (Material No. CP2442) to the threads of the 6 bolts (40), and attach the spinner front cone (50) with the bolts.
(2) Tighten the bolts (40) by hand, and let the mating parts return to the ambient temperature.
(3) TORQUE the bolts (40) to between 95 and 115 lbf.in (1.07 and 1.29 m.daN).
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________ Subtask 72-21-00-869-062
A. Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 72-21-00-942-061
B. Close Access
(1) Remove the warning notice(s).
(2) Remove the access platform(s).
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Removal of the Spinner Rear 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 warning notice No specific access platform 1 m (3 ft. 3 in.) 856A1130 1 TOOL SET - JACK SCREW
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
72-21-00-000-005 Removal of the Spinner Front Cone 72-21-00-991-300 Fig. 401
3. Job Set-up
__________ Subtask 72-21-00-941-068
A. Safety Precautions
(1) Put the access platform in position.
(2) On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(3) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
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(4) 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 to tell persons not to energize the FADEC 1(2).
4. Procedure
_________
(Ref. Fig. 401/TASK 72-21-00-991-300) Subtask 72-21-00-020-064
A. Remove 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. TASK 72-21-00-000-005)
(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 TOOL SET - JACK SCREW (856A1130G02/G06).
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TASK 72-21-00-400-006
Installation of the Spinner Rear 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 feeler gage set
No specific heat gun
No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
856A3409 1 PIN, GUIDE - SPINNER REAR CONE
B. Consumable Materials 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM ENGINE 发动机 1(83)
