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 ACCESSORY GEARBOX ASSEMBLY - REMOVAL/INSTALLATION

_________________________________________________
 TASK 72-63-00-000-002
 Removal of the Handcranking Drive Cover

 1. Reason for the Job

__________________
 Self Explanatory

 2. Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific puller
 No specific slide hammer
 No specific warning notice
 856A2632 1 PULLER

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors
 72-63-00-991-300 Fig. 401
 72-63-00-991-320 Fig. 402

 3. Job Set-up
__________
 Subtask 72-63-00-941-056

 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.
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 (b) Put a warning notice to tell persons not to energize the FADEC 1(2).
 Subtask 72-63-00-010-063
 B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
 FOR 1000EM1
 437AL, 438AR
 FOR 1000EM2
 447AL, 448AR

 4. Procedure
_________
 (Ref. Fig. 401/TASK 72-63-00-991-300, 402/TASK 72-63-00-991-320)
 Subtask 72-63-00-020-057
 A. Removal of the Handcranking Drive Cover.
R NOTE : The new handcranking cover (SB CFM 72-156) must stay attached to
____ R AGB during operation.
 (1) Cut and remove the lockwire. Remove the 2 bolts (10) and washers (20)
 which attach the cover (40) to the AGB forward face. R
R (2) Install the PULLER (856A2632G01) in the tapped hole of the cover
 (40). Tighten by hand. R R PRE SB CFM 72-156 R
R (3) Remove the cover (40). Use a slide hammer, if neccessary. R R END PRE SB CFM 72-156 R R POST SB CFM 72-156 R
R (4) Remove the cover (40) and let it hang by the lanyard cable. Use a R slide hammer, if necessary. R R END OF SB CFM 72-156 R
 (5) Remove the puller from the cover. Remove and discard the 2 O-rings (30).
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R  Handcranking Drive Cover Figure 401/TASK 72-63-00-991-300
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R  Handcranking Drive Cover Figure 402/TASK 72-63-00-991-320
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 TASK 72-63-00-400-002
 Installation of the Handcranking Drive Cover
 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 : range 36.00 to 220.00 lbf.in

 (0.40 to 2.60 m.daN)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544 graphite grease (Ref. 70-30-00) Material No. CP2442 * engine oil (Ref. 70-30-00) Material No. CP8001 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8002 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00)
 C. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
　
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