(2)
Make sure that all the components are correctly installed.
(3)
Make sure that there are no hydraulic leaks on the downlock release actuator.
1EFF : ALL 1 32-21-00Page 603 1 1 Aug 01/05R 1 1 1CES 1
(4)
Examine the protective finish on the surfaces.
Clean and repair the protective finish if necessary.
(5)
Examine the chrome plating. Make sure that there are no scores or signs of unusual wear.
Subtask 32-21-00-210-062
E. Inspection of the NLG Leg Assembly
(1)
Make sure that the NLG leg is correctly attached to the aircraft structure.
(2)
Make sure that the safety devices are correctly installed and in good condition.
(3)
Examine the NLG leg assembly for signs of corrosion, cracks, scores, distortion and wear. Make sure that there are no hydraulic leaks at the unions. Examine the chrome plating of the shock absorber.
(4)
Make sure that:
-There is no hydraulic fluid leakage at the drain hole at the base of the turning tube below the upper torque link.
-The drain hole is clear and dry.
(5)
Examine the torque link assembly. Make sure that:
-It is correctly installed.
-There is no damage or wear.
(6)
For the NLG shock absorber, do a check of:
-
the hydraulic fluid level (Ref. TASK 12-12-32-611-001),
-
the charge pressure (Ref. TASK 12-14-32-614-004).
(7)
Make sur that the protective finish on the surfaces is not damaged. Clean and repair the protective finish if necessary.
Subtask 32-21-00-210-053
F. Inspection of the Hydraulic Lines
(1) Examine all the hydraulic lines.Make sure that:
-The hydraulic lines are correctly installed and safetied.
-There are no signs of fretting from vibration or pressure surges.
-All the hydraulic lines are correctly connected in the applicable locations and are not twisted.
1EFF : ALL 1 32-21-00Page 604 1 1 Aug 01/05R 1 1 1CES 1
-There are no hydraulic fluid leaks on the hydraulic lines and unions.
(2) Make sure that the safety devices are correctly installed. Subtask 32-21-00-210-063
G. Inspection of the Hydraulic Pipes in the Nose Gear Well
(1)
Examine the elbows and the unions that connect the pipes to the components for:
-distortion, cracks and damage from shocks.
(2)
Make sure that there is a clearance between all the pipes and the adjacent structure.
(3)
Make sure that:
-There are no signs of hydraulic fluid leakage at the unions.
-The unions and the pipes are correctly installed and safetied.
(4)
Make sure that all the brackets, support blocks and clamps are correctly installed.
Subtask 32-21-00-210-064
H. Inspection of the Hydraulic Equipment in the Nose Gear Well
(1)
Make sure that:
-All the equipment is correctly installed and safetied.
-There are no signs of hydraulic leakage.
(2)
Make sure that all the electrical connectors and receptacles are correctly installed and safetied.
(3) Examine the hydraulic selector valves for signs of wear and damage. Subtask 32-21-00-210-065
J. Inspection of the Electrical Harness in the Nose Gear Well
(1)
Make sure that the electrical connectors and receptacles are correctly installed and safetied.
(2)
Examine the electrical conduits, connections, connectors and covers. Make sure that:
-They are in good condition.
-There is no fluid contamination.
1EFF : ALL 1 32-21-00Page 605 1 1 Aug 01/05R 1 1 1CES 1
(3) Make sure that the electrical conduits have sufficient protection and are in good condition.
Subtask 32-21-00-210-066
K. Inspection of the NLG Actuating Cylinder
(1)
Examine the actuating cylinder. Make sure that there are no signs of hydraulic leakage.
(2)
Examine the chrome plating on the actuating cylinder for wear, scores and damage.
5. Close-up
________ Subtask 32-21-00-942-056
A. Removal of Equipment
(1)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2)
Remove the warning notice(s).
(3) Remove the access platform(s). Subtask 32-21-00-410-053
B. Close Access
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(61)
