Subtask 32-21-13-020-051
A. Preparation before Removal
(1) Remove the wheels of the nose landing gear.(Ref. TASK 32-41-12-000-001)
(2) Remove the towing fitting (Ref. TASK 32-21-41-000-001).
**ON A/C 001-004, 051-054,
Subtask 32-21-13-020-052
B. Removal of the NLG Shock Absorber Assy
(1)
Lightly loosen the valve (1) and let the nitrogen go out of the shock absorber (11).
(2)
Remove the receptacles (21) from the wheel axle. Disconnect the electrical connectors (22) and put blanking caps on the disconnected electrical connectors.
(3)
Remove and discard the cotter pin (25) and remove the nut (26) and the bolt (20).
NOTE : Remove the bolt (20) with a plastic drift.
____
(4)
Remove the support (24) assembled with bundle (23).
(5)
Remove the nut (66), the washer (65) and the clamp (64).
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Electrical harness
Figure 403/TASK 32-21-13-991-005
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(6) Disconnect the electrical connector (62) from the electrical connector (68) and put blanking plugs on the disconnected electrical connectors.
NOTE : Attach the electrical connector (62) to the top torque link
____
with a cord.
(7)
Remove the nut (57), the washer (56) and the pin (63).
(8)
Remove the nut (51), the washer (52) and the screw (69).
(9)
Remove the support (67) assembled with the electrical connector (68).
(10)
Remove the cotter pin (75) from the nut (76).
(11)
Remove the nut (76), the washer (77) and the screw (54).
(12)
Hold the pin (61), remove the nut (53) and the washer (55).
(13)
Remove the pin (61) with a plastic drift.
(14)
Remove the washers (58), (59) and (60). NOTE : Attach the top torque link to the landing gear leg with a
____
cord.
(15)
Remove the nuts (70), the bolts (74) and the washers (71) and (73).
(16)
Remove the stop (72).
(17)
Lift the aircraft with jacks so as to get a clearance higher than
1.50 m (4.92 ft.) between the bottom of the shock absorber and the ground (Ref. TASK 07-11-00-581-001).
(18)
Install the lifting trolley and attach the shock absorber (11).
(19)
Open the valve (1) and fully compress the shock absorber (11).
(20)
Fold back the tabs of the lockwasher (3) and remove the bolt (2).
(21)
Remove the stop plates (4) and (5), then remove the valve (1).
(22)
Remove the nut (7) with the WRENCH (J47564).
(23)
Slowly remove the shock absorber (11). Be careful not to hit the inner part of the shock strut (8) with the sliding tube.
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(24) Remove the shock absorber (11). R **ON A/C 005-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 32-21-13-020-052-A
B. Removal of the NLG Shock Absorber Assy
(1)
Lightly loosen the valve (1) and let the nitrogen go out of the shock absorber (10).
(2)
Remove and discard the cotter pin (22) and remove the nut (23) and the bolt (20).
NOTE : Remove the bolt (20) with a plastic drift.
____
(3)
Remove the support (21).
(4)
Remove the cotter pin (65) from the nut (66).
(5)
Remove the nut (66), the washer (67) and the screw (54).
(6)
Hold the pin (59), remove the nut (53) and the washer (55).
(7)
Remove the pin (59) with a plastic drift.
(8)
Remove the washers (56), (57) and (58). NOTE : Attach the top torque link to the landing gear leg with a
____
cord.
(9)
Remove the nuts (60), the bolts (64) and the washers (61) and (63).
(10)
Remove the stop (62).
(11)
Lift the aircraft with jacks so as to get a clearance higher than
1.50 m (4.92 ft.) between the bottom of the shock absorber and the ground (Ref. TASK 07-11-00-581-001). 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(80)
