(3)
Adjust the eye-ends (4) out of the spools (3) so that the dimension W is between 44.0 mm (1.7322 in.) and 46.0 mm (1.8110 in.).
(4)
Remove the bolts (6) and the washers (5).
(5)
Remove and discard the lockwire from the lock nuts (13).
(6)
Loosen the lock nuts (13) so that the studs (21) can turn. Make sure that the serrated plates (17) do not disengage.
(7) Install the 1A extension fairing (2) (Ref. TASK 57-55-11-400-006). Subtask 32-12-14-420-059-B
R C. Installation of a Replacement MLG Fixed Fairing Assembly (Ref. Fig. 403A/TASK 32-12-14-991-001-C) WARNING : THE WEIGHT OF THE FIXED FAIRING IS 34kg (75lb).
_______
(1)
Hold the fixed fairing (1) in position on the MLG.
(2)
At the position C, install the bush (26), the bolt (28), the washer
(25) and the nut (24).
(3)
Install the RIGGING SPACER (98D32104083000) on the bolt (28), this will make sure that the dimensions Z and Y are correct. They must be between 1.3 mm (0.0511 in.) and 2.7 mm (0.1062 in.). (Ref. Fig. 402A/TASK 32-12-14-991-002-A)
(4)
At the position F, install the bush (27), the bolt (28), the washer
(25) and the nut (24).
(5)
Install the second RIGGING SPACER (98D32104083000) on the bolt (28), this will make sure that the dimensions Z and Y are correct. They must be between 1.3 mm (0.0511 in.) and 2.7 mm (0.1062 in.).
(6)
Install the bolts (10), the washers (9) and the nuts (8).
(7)
Tighten the lock nuts (13) sufficiently to make sure that the MLG fixed fairing (1) is stable during MLG retraction.
(8)
Slowly retract the applicable MLG (Ref. TASK 32-30-00-867-001). During retraction of the MLG make sure that the fixed fairing (1) does not overlap the lower wing surface.
(9)
Remove the lock nuts (13), the locking devices (14) and (15) and the outer serrated plates (17).
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(10) Turn the studs (21) so that they are fully on the rod-ends (29).
(11) Turn the spools (3) to get the dimensions that follow: (Ref. Fig. 404B/TASK 32-12-14-991-003-B)
(a) The dimension V must be between 2.5 mm (0.0984 in.) and 9.5 mm (0.3740 in.).
(b) At the position H, the dimension T must be between -1.5 mm (-0.0590 in.) and -4.5 mm (-0.1771 in.) (Negative Step).
(c) At the position J, the dimension T must be between -0.5 mm (-0.0196 in.) and -4.5 mm (-0.1771 in.) (Negative Step).
(d) The dimension S must be between 2.5 mm (0.0984 in.) and 9.5 mm (0.3740 in.).
(e) The dimension R must be between 14.0 mm (0.5511 in.) and 31.0 mm (1.2204 in.).
(f) The dimension P must be between -2.5 mm (-0.0984 in.) (Negative Step) and 1.5 mm (0.0590 in.).
(g) The dimension Q must be: - between 2.5 mm (0.0984 in.) and 9.5 mm (0.3740 in.) at the inboard end of the shroud box - between 3.2 mm (0.1259 in.) and 10.2 mm (0.4015 in.) at the outboard end of the shroud box.
R R (h) The dimension W must be between 1.3 mm (0.0511 in.) and 10.7 mm (0.4212 in.)
R R (i) The dimension X must be between -3.5 mm (-0.1377 in.) (negative step) and 3.5 mm (0.1377 in.)
(12) Turn the studs (21) on the rod-ends (29) until the shoulders of the studs (21) touch the support plates (20).
(13) Install the outer serrated plates (17), the locking devices (15) and (14) and the lock nuts (13).
(14) Tighten the lock nuts (13) sufficiently to make sure that the serrated plates (17) do not disengage. However, make sure that you can turn the studs (21).
R Fixed Fairing - Rigging Figure 404A/TASK 32-12-14-991-003-A 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM LANDING GEAR 起落架3(44)
