Removal of the Nut and of the Handcranking Drive
 Figure 201/TASK 72-63-00-991-301
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 Removal of the Handcranking Drive Nut
 Figure 202/TASK 72-63-00-991-302

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 Removal of the Handcranking Drive
 Figure 203/TASK 72-63-00-991-303

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 Rearward Movement of the Horizontal Drive Shaft
 Figure 204/TASK 72-63-00-991-304
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 Subtask 72-63-00-869-054

 C. Disengagement of the Horizontal Drive Shaft
R  (1) Use the puller part of the TOOL SET, R/I - DRIVE SHAFTS (856A2718G02) as follows:
 (a) Put the guide pins of the puller into the internal splines of the gearshaft.

 (b) Tighten the tool screw by hand into the shaft.

 (2) Install and tighten a slide hammer into the puller.

 (3) Pull the horizontal drive shaft until the splines disengage from the horizontal bevel gear.

 (4) Remove the slide hammer and the puller from the shaft.
 Subtask 72-63-00-869-055

 D. Engagement of the Horizontal Drive Shaft
 (1) Put the horizontal drive shaft back to its initial position as follows:
R (a) Install and tighten the puller part of the TOOL SET, R/I - DRIVE R SHAFTS (856A2718G02) into the horizontal drive shaft.
 (b) Push the puller and turn it to engage the guide pins into the internal gearshaft splines.

 (c) Push the horizontal drive shaft fully rearward, until the splines engage the horizontal bevel gear (when the TGB is installed).

 (d) Remove the puller from the horizontal drive shaft.
 Subtask 72-63-00-410-062

 E. Installation of the Handcranking Drive
R (1) Lubricate a new O-ring (40) with engine oil (Material No. CP2442) and R install into the groove of the handcranking drive (10).
 (2) Lubricate the handcranking drive splines with engine oil (Material No. CP2442) and check for cleanliness of mating faces.
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 (3) Install the PULLER (856A2632G01) into the handcranking drive.

 (4) Push the puller to install the handcranking drive in the drive AGB. Turn the puller to engage the handcranking drive into the internal gearshaft splines. Push again until the handcranking drive shaft touches the horizontal drive shaft.
 (5) Remove the puller from the handcranking drive.
 Subtask 72-63-00-410-063

 F. Installation of the Handcranking Drive Nut
 (1) Make sure that the retaining ring (30) is installed into the groove of the nut (20).

 (2) Lubricate external threads of the nut (20) with engine oil (Material No. CP2442).

R (3) Engage the nut (20) on the wrench part of the TOOL SET, R/I - DRIVE R SHAFTS (856A2718G02).
 (4) Safety the wrench guide on the AGB housing with the 2 bolts supplied.

 (5) Turn the wrench axle to engage its forward square end into the handcranking drive (10).

 (6) Use the wrench axle as countertorque to install the nut. TORQUE the nut (20) to between 882 and 1148 lbf.in (9.96 and 12.97 m.daN).

 (7) Remove the tool from the AGB.

 5. Close-up
________
 Subtask 72-63-00-410-064

 A. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.

 (2) Install the handcranking drive cover (Ref. TASK 72-63-00-400-002).

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 (3) Close the fan cowls (Ref. TASK 71-13-00-410-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR.

 (4) Remove the warning notice(s).

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