(b)
Remove the EXTRACTOR - PIN TRACKS 2 AND 3 from the bolt (132).
(c)
Make sure that you can see the retaining wire ring (131) and that it is free to turn.
(14)
Temporarily install the locking plate (122), the washer (127) and the nut (126) hand tight only.
(15)
Make sure that the failsafe hook nuts (133) are hand tight only.
(16)
Removal of the hoisting sling: CAUTION : SUPPORT THE FLAP ALONG THE FULL LENGTH OF THE TRAILING
_______
EDGE. THIS WILL PREVENT DAMAGE TO THE FLAP.
NOTE : The weight of the inboard flap is 201kgs (442lbs).
____
(a) Remove the hoisting sling (Ref. TASK 27-50-00-000-002).
(17) Connect the flap to the drive-levers (106) and (110): (Ref. Fig. 421/TASK 27-54-61-991-021, 426/TASK 27-54-61-991-042)
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) Manually push the flap forward and engage the flap drive-levers
(106) with the rotary actuator drive-levers (110). Temporarily install the bolt (104), the washer (107) and the nut (108) at each lever position.
(18)
Use the ADAPTOR-DRIVE, SLAT (AND FLAP) and use a pneumatic wrench to fully retract the flaps.
(19)
Remove the COLLAR-SAFETY, SPOILER from the piston rod of the servo-controls and lower the spoilers 1 and 2 (Ref. TASK 27-60-00-866-002).
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Slave Pin and Rigging Pin - Location and Detail
Figure 426/TASK 27-54-61-991-042
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Subtask 27-54-61-820-059
C. Check and Adjustment of the Inboard Flap Rigged Position NOTE : Before you do the rigging procedure, make sure that:
____
-
the aircraft weight is on the landing gear
-
the engines are installed
-
the fuel load is symmetrical or the wing tanks are empty
-
the flap is fully retracted (Ref. TASK 27-50-00-866-012).
(1)
Install the sharks fin flap rigging kit and do a check of the inboard flap rigged position (Ref. TASK 27-51-00-820-003).
(2)
If necessary, adjust the inboard flap rigged position (Ref. TASK 27-51-00-820-009).
Subtask 27-54-61-420-078
D. Complete the Installation of the Flap to Carriage Assembly (Ref. Fig. 422/TASK 27-54-61-991-018)
(1) At the track 2 position:
(a)
Make sure that the failsafe hook nuts (133) are hand tight only.
(b)
Make sure that the spherical bearing and the splined bush (121) are engaged correctly.
(c)
Install the locking plate (122), the washer (127) and the nut (126).
(d)
Install the new crushable washer (123) and the nut (124) as follows:
1_ Put the new crushable washer (123) in position on the bolt
(132).
2_ Loosely install the nut (124) on the bolt (132) and turn it
sufficiently to engage the threads correctly.
3_ Put the crushable washer (123) in position on the flange of
the nut (124) and hold it there.
4_ Continue to turn the nut (124) until the crushable washer
(123) touches the locking plate (122).
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(e)
Use the SPANNER-FLAP ADJUST (98D27504118000) to hold the head of the bolt (132) and TORQUE the nut (124) to between 15 and 20 m.daN (110.61 and 147.49 lbf.ft).
(f)
Safety the nut (124) with a new cotter pin (125).
(g)
Tighten the nuts (133) and TORQUE to 0.12 m.daN (10.61 lbf.in) maximum.
(h)
Safety the nuts (133) with MISCELLANEOUS (Material No. 19-010).
(2)
Attach the bonding strap (129) with the bolt (128) (Ref. TASK 20-28-00-912-004).
(3)
TORQUE the bolt (128) to between 0.4 and 0.45 m.daN (35.39 and 39.82 lbf.in).
(4)
Safety the bolt (128) with MISCELLANEOUS (Material No. 19-010).
(5)
Remove the blanking caps from the electrical cable connectors.
(6)
Connect the electrical cable connectors (144) and (145) to the connectors (143) and (146) on the track 2 beam assembly. (Ref. Fig. 424/TASK 27-54-61-991-020)
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