(10)
 Make sure that the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (98D27504030001) is on the applicable torque shaft.

 (11)
 Install the ADAPTOR-DRIVE, SLAT (AND FLAP) (98D27804001000) on the right angle gearbox.

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 (12) Use a pneumatic wrench to turn the ADAPTOR-DRIVE, SLAT (AND FLAP) to

 extend the flaps to position 1.
 (13) Remove the flap kink seals (Ref. TASK 27-54-61-000-002). Subtask 27-54-61-020-061
 E. Preparation for Removal
 (1)
 Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to retract the flap to the 0 position.

 (2)
 Disconnect the interconnecting strut (Ref. TASK 27-51-44-000-001).

 (3)
 Disconnect the Z-coupling:
 (Ref. Fig. 417/TASK 27-54-61-991-019)

 (a)
 Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to extend the flap to position 1.

 (b)
 Remove and discard the cotter pin (22).

 (c)
 Remove the nut (23) and the washer (24).

 (d)
 Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to retract the flap to the 0 position.

 (e)
 Remove and discard the cotter pin (16).

 (f)
 Remove the nut (17), the washer (18) and the spacer(s) (19).

 (g)
 Remove the bolt (20).

 (h)
 Remove the lever (25) and the remaining spacer(s) (19).

 (i)
 Temporarily install the spacer(s) (19), the washer (18) and the nut (17) on the lever (25).

 (j)
 Temporarily install the lever (25) on the attachment bracket (21) with the bolt (20), the washer (24) and the nut (23). Turn the lever (25) forward as far as possible and hold it in this position with adhesive tape.

 (k)
 Turn the lever (15) forward as far as possible and hold it in this position with adhesive tape.

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 Details of the Z-Coupling
 Figure 417/TASK 27-54-61-991-019
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 (4)
 Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to fully extend the flaps.

 (5)
 Disconnect the upper tab drive control-rod (36) from the shroud box assembly attachment-bracket (39). (Ref. Fig. 418/TASK 27-54-61-991-017)

 (a)
 Remove and discard the cotter pin (43).

 (b)
 Remove the nut (42), the washer (41) and the bolt (40).

 (c)
 Hold the tab drive control-rod (36) to the flap with adhesive tape.

 (6)
 Disconnect the tab drive control-rod (68) from the track 2 carriage (56). (Ref. Fig. 419/TASK 27-54-61-991-026)

 (a)
 Remove and discard the cotter pin (59).

 (b)
 Remove the nut (60), the washer (58), the bolt (70) and the loose bush (57).

 Subtask 27-54-61-480-050
 F. Installation of Support Equipment
 (Ref. Fig. 420/TASK 27-54-61-991-030)

 (1) Manually push the tab forward and install the DISTANCE GAUGES (98D27504114000) (82) and (88).
 CAUTION : MAKE SURE THAT THE DISCONNECTED PARTS DO NOT TOUCH AND/OR
_______ CATCH THE ADJACENT STRUCTURE WHEN YOU MOVE THE FLAP. THIS WILL PREVENT DAMAGE TO THE WING.
 (a)
 At the hinge 1A position, put the distance gauge (88) in position.

 (b)
 Install the rear pin (89).

 (c)
 Install the forward pin (86) and lock with the knurled screw (87).

 (d)
 At the track 2 position, put the distance gauge (82) in position.

 (e)
 Install the forward pin (85) and lock with the knurled screw (81).

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 Details of the Hinge 1A Operating Mechanism
 Figure 418/TASK 27-54-61-991-017

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 Details of the Tab Drive Control-Rod at the Track 2 Carriage
 Figure 419/TASK 27-54-61-991-026

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 Distance Gages - Location and Detail
 Figure 420/TASK 27-54-61-991-030
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