(l)
TORQUE the nut (64) to between 2.2 and 2.4 m.daN (16.22 and 17.69 lbf.ft).
(m)
Safety the nut (64) with the new cotter pin (63).
(3)
Remove the rigging pin (180) at the track 1 position.
(4)
Remove the DISTANCE GAUGES (98D27504114000) (82) and (88). (Ref. Fig. 420/TASK 27-54-61-991-030)
(5)
At the hinge 1A position:
(a)
Remove the knurled screw (87) and the forward pin (86).
(b)
Remove the rear pin (89) and the distance gage (88).
(6)
At the track 2 position:
(a)
Remove the knurled screw (84) and the forward pin (83).
(b)
Remove the knurled screw (81), the rear pin (85) and remove the distance gage (82).
Subtask 27-54-61-420-082
J. Installation of the Tab Drive Control-Rod (36) at the Hinge 1A Position (Ref. Fig. 418/TASK 27-54-61-991-017, 420/TASK 27-54-61-991-030)
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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(1) Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to carefully extend the flaps fully. Manually move the tab so that it moves parallel with the flap.
NOTE : The tab is connected at the track 2 position only.
____
(2)
Push the tab forward (at the inboard end) until the upper tab drive control-rod (36) is aligned with the bracket (39).
(3)
Install the bolt (40), the washer (41) and the nut (42).
(4)
Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to fully retract the flaps.
(5)
Install the distance gage (88) at the hinge 1A position. If the
distance gage cannot be installed, do the steps that follow:
(a)
Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to fully extend the flaps.
(b)
Remove the nut (42), the washer (41) and the bolt (40).
(c)
Loosen the nut (37).
(d)
Increase or decrease the length of the eye-end (38) (by one half turn) and install the bolt (40), the washer (41) and the nut (42).
(e)
Tighten the nut (37).
(6)
Do the steps (4) and (5) again until the distance gage (88) at the hinge 1A position can be installed.
(7)
Measure the dimension G (between the forward lever (45) and the nose of the flap (44)). This must be between 7 mm (0.2755 in.) and 11 mm (0.4330 in.).
(8)
Remove the distance gage (88) from the hinge 1A.
(9)
Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to fully extend the flaps.
(10)
Make sure that the eye end (38) is in safety.
(11)
TORQUE the nut (37) to between 2.2 and 2.4 m.daN (16.22 and 17.69 lbf.ft).
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(12)
Safety the nut (37) with MISCELLANEOUS (Material No. 19-010).
(13)
TORQUE the nut (42) to between 0.9 and 1 m.daN (79.64 and 88.49 lbf.in).
(14)
Safety the nut (42) wih the new cotter pin (43).
(15)
Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to fully retract the flaps. Make sure that the flap and the tab operate correctly.
Subtask 27-54-61-420-077
K. Complete the Installation of the Flap Drive Lever and the Actuator Drive Lever at the Track 2 Position (Ref. Fig. 421/TASK 27-54-61-991-021, 426/TASK 27-54-61-991-042)
(1)
TORQUE the nut (108) to between 10.0 and 12.0 m.daN (73.74 and 88.49 lbf.ft).
(2)
Safety the nut (108) with the new cotter pin (109).
(3)
Attach the bonding strap (102) with the bolt (100), the washer (101) and the nut (103) (Ref. TASK 20-28-00-912-004).
Subtask 27-54-61-820-067
L. Alignment of the Inboard Cruise Roller of the Outboard Flap
(Ref. Fig. 427/TASK 27-54-61-991-040)
(1)
Measure the dimension U:
(a) If the dimension U is less than, or equal to, 3 mm (0.1181 in.):
-you must adjust the position of the cruise roller (234) so that dimension T measures 3 mm (0.1181 in.).
(b) If the dimension U is more than 3 mm (0.1181 in.):
-you must adjust the position of the cruise roller (234) so that dimension T measures 0 mm (0.0000 in.).
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