(3)
Lower the flap track No. 3 and No. 4 movable fairings (Ref. TASK 57-55-11-010-002).
(4)
Disconnect the applicable torque shaft from the right angle gearbox (Ref. TASK 27-54-41-000-001).
(5)
Install the ADAPTOR-DRIVE, SLAT (AND FLAP) (98D27804001000) on the right angle gearbox.
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Interconnecting Strut - Location and Detail
Figure 409/TASK 27-54-62-991-021
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(6)
Use a pneumatic wrench to turn the ADAPTOR-DRIVE, SLAT (AND FLAP) to extend the flaps to position 1.
(7)
Remove the flap kink seals (Ref. TASK 27-54-61-000-002).
(8)
Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to fully retract the flaps.
Subtask 27-54-62-020-060
E. Preparation for Removal
(1)
Disconnect the interconnecting strut (1):
(Ref. Fig. 409/TASK 27-54-62-991-021)
(a)
Remove and discard the cotter pin (2).
(b)
Remove the nut (3), the washer (4) and the bolt (6).
(c)
Hold the interconnecting strut (1) to the inboard flap with adhesive tape.
(2)
Disconnect the Z-coupling:
(Ref. Fig. 410/TASK 27-54-62-991-022)
(a)
Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to extend the flaps to position 1.
(b)
Remove and discard the cotter pin (24).
(c)
Remove the nut (25) and the washer (26).
(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 (18).
(f)
Remove the nut (19), the washer (20) and the spacer(s) (21).
(g)
Remove the bolt (22).
(h)
Remove the lever (27) and the remaining spacer(s) (21).
(i)
Temporarily install the spacer(s) (21), the washer (20) and the nut (19) on the lever (27).
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Details of the Z-Coupling
Figure 410/TASK 27-54-62-991-022
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1 1 May 01/05
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(j)
Temporarily install the lever (27) on the attachment bracket (23) with the bolt (22), the washer (26) and the nut (25). Turn the lever (27) forward as far as possible and hold it in this position with adhesive tape.
(k)
Turn the lever (17) forward as far as possible and hold it in this position with adhesive tape.
(3)
Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to fully extend the flaps.
(4)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is on the slat/flap control lever.
(5)
Disconnect the tab drive control-rod (50) from the track 3 carriage (38): (Ref. Fig. 411/TASK 27-54-62-991-023)
(a)
Remove and discard the cotter pin (41).
(b)
Remove the nut (42), the washer (40), the bolt (52) and the loose bush (39).
(6)
Disconnect the tab drive control-rod (73) from the track 4 carriage (63): (Ref. Fig. 412/TASK 27-54-62-991-038)
(a)
Remove and discard the cotter pin (78).
(b)
Remove the nut (77) and the washer (76).
(c)
Remove the hinge pin (65) sufficiently to let you remove the tab drive control-rod (73). Do not fully remove the hinge pin (65).
NOTE : If you fully remove the hinge pin (65) from the carriage
____ (63), the roller bearing block (64) will fall out of alignment.
(7) Install the distance gages: (Ref. Fig. 413/TASK 27-54-62-991-039)
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.
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Details of the Tab Drive Control-Rod (Track 3)
Figure 411/TASK 27-54-62-991-023
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Details of the Tab Drive Control-Rod (Track 4)
Figure 412/TASK 27-54-62-991-038
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