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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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