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时间:2011-03-27 16:55来源:蓝天飞行翻译 作者:航空
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 Subtask 72-21-00-080-054
 D. Remove the guide pins, GUIDE PINS - BOOSTER VANE ASSY (856A2916G01), apply a thin layer of graphite grease (Material No. CP2101) on the threads of bolts and seat the stage 1 vane assembly with 24 bolts.
 Subtask 72-21-00-220-053
 E. Do a check of the seating of the stage 1 vane assembly on the stage 2 vane assembly with 0.001 in. (0.02 mm) feeler gage.
 Subtask 72-21-00-420-074
 F. Install the Fan Components:
 (1) Let the parts return to ambient temperature and TORQUE the bolts to between 100 and 110 lbf.in (1.13 and 1.24 m.daN)

 (2) Install the splitter fairing (Ref. TASK 72-23-00-400-028).

 (3) Install all the fan blades (Ref. TASK 72-21-00-400-007).

 (4) Install the spinner rear cone (Ref. TASK 72-21-00-400-006).


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 (5) Install the spinner front cone (Ref. TASK 72-21-00-400-005).
 5. Close-up
________
 Subtask 72-21-00-869-065
 A. Make sure that the work area is clean and clear of tool(s) and other items.
 Subtask 72-21-00-942-064
 B. Remove the warning notice(s).
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 FAN AND BOOSTER ASSEMBLY - INSPECTION/CHECK


___________________________________________
 TASK 72-21-00-210-005
 Inspection/Check of the Spinner 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 Torque Wrench : to 4 lbf.in (0.04 m.daN)

 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2216  *
 Loctite 496 (Ref. 70-30-00)

 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
72-00-00-200-025 Over-Serviceable-Limit Extensions 72-21-00-000-005 Removal of the Spinner Front Cone 72-21-00-000-006 Removal of the Spinner Rear Cone 72-21-00-300-001 Replacement of the Crimped Self-Locking Nuts on the
 Spinner Rear Cone
 72-21-00-400-005 Installation of the Spinner Front Cone
 72-21-00-400-006 Installation of the Spinner Rear Cone

R 72-55-00-960-002 Replacement of LPT Shaft Plug O-rings
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 3. Job Set-up
__________ Subtask 72-21-00-941-078
 A. Safety Precautions
 (1) On the center pedestal, on the ENG panel 115VU:

 (a) Put a warning notice 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 to tell persons not to energize the FADEC 1(2).

 


 Subtask 72-21-00-020-072
 B. Remove the Spinner Cone.
 (1) Remove the spinner front cone (Ref. TASK 72-21-00-000-005)

 (2) Remove the spinner rear cone (Ref. TASK 72-21-00-000-006)


 4. Procedure
_________ Subtask 72-21-00-210-055
 A. Inspection of the spinner cone
 -------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Spinner front cone for:
 A. Cracks  Not serviceable. Install a new or serviceable spinner front cone (Ref. TASK 72-21-00-400-005).
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