(3)
Make sure that the flap is set to its lowest position. At this position:
-
the painted (red) marks on the spherical bearing are aligned, and/or
-
the hole of the spherical bearing is at its maximum aft position.
(4)
If necessary, repair the painted (red) marks.
(Ref. Fig. 403/TASK 27-54-62-991-010)
(5)
Make sure that the cruise roller, at the inboard end of the outboard flap, is aligned at the minimum position. (Ref. Fig. 406/TASK 27-54-62-991-013)
Subtask 27-54-62-420-059
F. Connect the Flap to the Carriages
(Ref. Fig. 403/TASK 27-54-62-991-010)
CAUTION : MAKE SURE THAT THE FLAP DOES NOT HIT THE FLANGE OF THE
_______ INTERCONNECTING STRUT IF YOU LIFT THE FLAP (TO ALIGN THE FLAP TRACK CARRIAGES).
CAUTION : MAKE SURE THAT THE SPLINED BUSH IS FULLY ENGAGED WITH THE
_______ SPHERICAL BEARING. THIS PREVENTS DAMAGE TO THE PARTS.
CAUTION : THE FLAP TO CARRIAGE BOLT ASSEMBLY HAS AN INNER AND AN OUTER
_______ BOLT WHICH MAKE ONE PART. DO NOT APPLY AN END OR A TORSION FORCE TO THE INNER BOLT BECAUSE THIS WILL CAUSE DAMAGE TO THE ASSEMBLY. APPLY FORCE TO THE OUTER BOLT ONLY WHEN YOU REMOVE/INSTALL THE BOLT ASSEMBLY.
(1) Apply a thin layer of COMMON GREASE (Material No. 04-022) to the bolts (143) and the bushes (142).
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(2)
For the track 3 carriage:
(a) Install the EXTRACTOR - PIN TRACKS 2 AND 3 (98D27504083000) onto the carriage bolt (143).
(3)
For the track 4 carriage:
(a) Install the EXTRACTOR - PIN onto the carriage bolt (143). (Ref. Fig. 404/TASK 27-54-62-991-014)
NOTE : Make sure that you screw the extractor pin fully onto the
____ threads of each carriage bolt (143). This will hold the locking ring in position and will let it be compressed by the bush and the bearing.
(4)
Make sure that the failsafe hook nuts (144) are hand tight only.
(5)
For the flap track 3:
(a)
Use the EXTRACTOR - PIN TRACKS 2 AND 3 to install the bolt (143) in the flap carriage.
(b)
Remove the EXTRACTOR - PIN TRACKS 2 AND 3 from the bolt (143).
(6)
For the flap track 4:
(a)
Use the EXTRACTOR - PIN to install the bolt (143) in the flap carriage.
(b)
Remove the EXTRACTOR - PIN from the bolt (143).
(7)
Install the splined bushes (142) correctly over the bolts (143).
(8)
Temporarily install the locking plates (141) and the nuts (136). Make sure that the nuts (136) are hand tight only.
**ON A/C 001-001,
Subtask 27-54-62-420-077
G. Connect the Flap Drive Arms to the Rotary Actuator Drive-Levers
(Ref. Fig. 402/TASK 27-54-62-991-009)
(1) Hold the trailing edge of the outboard flap and remove the hoisting sling from the outboard flap (Ref. TASK 27-50-00-000-002).
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(2) Manually push the flap forward until the flap drive arms are engaged with the rotary actuator drive-levers.
(3) Install the SLAVE PIN (98D27504117000) (Ref. TASK 27-51-00-820-008). R **ON A/C 002-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 27-54-62-420-077-A
G. Connect the Flap Drive Arms to the Rotary Actuator Drive-Levers (Ref. Fig. 402/TASK 27-54-62-991-009)
(1)
Hold the trailing edge of the outboard flap and remove the hoisting sling from the outboard flap (Ref. TASK 27-50-00-000-002).
(2)
Manually push the flap forward until the flap drive arms are engaged with the rotary actuator drive-levers.
(3)
Install the bolts (55), the washers (56) and the nuts (57). Do not torque the nuts (57) at this stage.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 27-54-62-860-059
H. Lower the Spoilers
(1)
Remove the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT from the applicable torque shaft.
(2)
Use the pneumatic wrench and the ADAPTOR-DRIVE, SLAT (AND FLAP) to slowly retract the flaps to the fully retracted position (Ref. TASK 27-50-00-866-011).
(3)
Lower the applicable spoilers 2, 3, 4 and 5 (Ref. TASK 27-60-00-866-002).
NOTE : The spoilers may rest on the upper surfaces of the flaps.
____
(4) Make sure that the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT is on the applicable torque shaft.
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