(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(4)
Apply a thin layer of SPECIAL MATERIALS (Material No. 05-002) to the interfaces of:
-
the bolts (8), (17) and (22), but not to the threads
-
the shims (14) and (18) that you removed, if you are to install the track beam that you removed
-
the shims (14) and (18), if it is necessary to install them with a replacement beam.
Subtask 57-51-33-420-050
B. Installation of the Flap Track Beam
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.
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WARNING : SUPPORT THE UNIT/ASSEMBLY OR IT WILL FALL AND BECOME DAMAGED OR
_______ INJURE PERSONNEL. THE UNIT/ASSEMBLY IS HEAVY.
(1)
Lift and hold the flap track beam (1) in position. NOTE : The weight of the flap track beam (1) is 35 kg (77.1617 lb).
____
(2)
At the rear mounting:
(a)
Install the six HiLok pins (23) and (24) and the HiLok collars
(21) (Ref. SRM 514211).
(b)
Install the bolt (22) and the nut (20).
(c)
TORQUE the nut (20) to between 0.025 and 0.05 m.daN (2.21 and
4.42 lbf.in).
(d)
Apply a thin layer of SEALANTS (Material No. 09-013) to the bolt
(22) and the nut (20).
(3)
At the forward mounting:
(a)
Install the bushes (15).
(b)
If you are to install the flap track beam that you removed: 1 Install the shims (14) and (18) that you removed.
_
(c)
If the flap track beam is a replacement component:
(d)
Install the washers (16) and the bolts (17).
(e)
Install the washers (13) and the castellated nuts (12).
(f)
TORQUE the nuts (12) to between 0.5 and 0.55 m.daN (44.24 and
48.67 lbf.in).
(g)
Install the new cotter pin (11).
1_ Measure the clearance between the beam forward mounting and
the fitting (19).
2_ If the total measured clearance is more than 0.6 mm (0.0236
in.), select shim (14) and shim (18) of sufficient thickness.
Apply SPECIAL MATERIALS (Material No. 05-002) to the shims
(14) and (18) and install them.
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(h) Apply a thin layer of SEALANTS (Material No. 09-013) to the bolts
(17) and the nuts (12).
(4)
Remove the support from the flap track beam (1).
(5)
Put the X-strut (7) in position and install the bolt (8). NOTE : A replacement No.1 flap track beam has a replacement X-strut.
____ It is possible that adjustment of the replacement X-strut will be necessary.
(6)
If the No.1 flap track beam is a replacement component:
(a)
Examine the related positions of the rod end (5) and the slot in the lug. The center of the rod end (5) must align with the center of the slot in the lug.
(b)
If necessary, adjust the length of the X-strut (7) as follows:
(7)
Remove the bolt (8).
(8)
Apply a thin layer of SEALANTS (Material No. 09-005) to the interface of the bolt (8) but not to the threads.
(9)
Install the bolt (8), the washer (9), the bush (10) and the nut (2). TORQUE the nut (2) to between 2.0 and 2.5 m.daN (14.74 and 18.43 lbf.ft).
1_ Release the tab washers (4) and loosen the locknuts (6).
2_ Increase or decrease the length of the X-strut (7) as
necessary.
3_ Tighten the locknuts (6).
4_ Make sure that the rod ends (3) and (5) are still in safety.
5_ Safety the locknuts (6) with the tab washers (4).
(10) Apply a thin layer of SEALANTS (Material No. 09-005) to the bolt (8) and the nut (2). 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM WINGS 機翼3(139)
