-
the flap carriage (23)
-
the carriage roller greasers (6)
-
the flap beam end-stop (10) interface.
(3)
Make an inspection for the correct condition of:
-
the top and bottom faces of the flap track (4)
-
the flap carriage (23)
-
the carriage roller greasers (6)
-
the flap beam end-stop (10) interface.
(4)
Make sure that the parts retained from the removed component are clean and in the correct condition.
Subtask 27-54-46-420-053
B. Installation of the No. 2, 3 and 4 Flap Carriages
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Install the flap carriage (23) on the flap track beam (21). Make sure that the mal-assembly bracket (20) is outboard and the bonding contacts (24) point forward.
(2)
Hold the flap carriage (23) at the forward end of the flap track beam (21).
(3)
Apply a layer of SEALANTS (Material No. 09-018) or SEALANTS (Material No. 09-019) to the mating surfaces of the end stop (10) and the smooth part of the bolts (7) and (13).
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(4)
Install the end stop (10) on the flap track beam (21).
(5)
Install the bolts (7), the washers (12) and the nuts (11).
(6)
Install the bolt (13), the washer (8) and the nut (9).
(7)
TORQUE the nuts (9) to between 2.6 and 3.0 m.daN (19.17 and 22.12 lbf.ft).
(8)
TORQUE the nuts (11) to between 1.35 and 1.58 m.daN (119.46 and
139.82 lbf.in).
(9)
Use the MISCELLANEOUS (Material No. 19-003) and CLEANING AGENTS (Material No. 11-004) to remove all unwanted SEALANTS (Material No. 09-018) from the end stop (10) and the flap track beam (21)
Subtask 27-54-46-820-050
C. Adjustment of the Flap Carriage Rollers NOTE : The dimensions 'X' and 'Y' must be measured near the forward end
____
of the flap track (4) and away from local wear.
(1)
Make sure the clearance (dimension 'Y') between the forward bottom roller (5) and the flap track (4) is more than 0.05 mm (0.002 in.).
(2)
Measure the clearance (dimension 'X') between the aft bottom roller
(3) and the flap track (4). Dimension 'X' must be between 0.05 mm
(0.002 in.) and 0.075 mm (0.003 in.).
(3)
Tighten the aft adjuster screw (14) one-eighth of a turn. The aft top roller (2) and the aft bottom roller (3) will touch the flap track (4).
(4)
Move the flap carriage (23) along the flap track (4). The full travel of the flap carriage (23) must be smooth.
(5)
Install the lockplate (19) on the aft adjuster screw (14). One of the holes in the lockplate (19) must align with the hole in the flap carriage (23). If necessary, tighten the aft adjuster screw (16) to align the holes.
(6)
Install the aft lockbolt (18) through the lockplate (19).
(7)
Tighten the forward adjuster screw (14) one-eighth of a turn. The forward top roller (1) and the forward bottom roller (5) will touch the flap track (4).
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(8)
Move the flap carriage (23) along the flap track (4). The full travel of the flap carriage (23) must be smooth.
(9)
Install the forward lockbolt (18) through the lockplate (19).
(10) Safety the forward and aft lockbolts (18) independently with MISCELLANEOUS (Material No. 19-010).
Subtask 27-54-46-420-052
D. Continue the Installation of the No. 2, 3 and 4 Flap Carriages
(1)
Tighten the nuts (17) and safety them independently with
MISCELLANEOUS (Material No. 19-010).
(2)
If a new flap carriage (23) has been installed, make sure that the nuts (22) are hand tight only.
NOTE : The nuts (22) are torque tightened and safetied when the flap
____
is installed.
(3)
Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to:
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