(7)
Release the remaining pressure from the servo-control (6CG) (Ref. TASK 32-51-51-000-001).
(8)
Disconnect the torque link at its apex point (Ref. TASK 32-21-27-000-001).
NOTE : Disconnect only the center shaft of the torque link.
____
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R **ON A/C 401-499,
R Subtask 32-21-00-860-052-A
R A. Aircraft Maintenance Configuration
R (1) make sure that you read the instructions given in the Inspection
R after the Aircraft goes off the runway/taxiway (Ref. TASK 05-51-24-
R 200-001) before you do this task.
R (2) On the panel 400VU, make sure that the landing gear control lever is
R in the DOWN position.
R (3) On the panel 110VU, make sure that the free-fall control handle is in
R the usual position.
R (4) On the nose gear leg, on the electrical box (5CG), make sure that the
R towing lever is in the towing position (disengaged position).
R (5) Lift the aircraft at the forward jacking point (Ref. TASK 07-11-00-
R 581-003).
R NOTE : During lifting, make sure that extension of the shock absorber____
R is smooth and full.
R (6) Make sure that the Yellow hydraulic system is depressurized
R (Ref. TASK 29-10-00-864-002).
R (7) Release the remaining pressure from the servo-control (6CG)
R (Ref. TASK 32-51-51-000-001).
R (8) Disconnect the torque link at its apex point (Ref. TASK 32-21-27-000-
R 001).
R NOTE : Disconnect only the center shaft of the torque link.____
R **ON A/C ALL
Subtask 32-21-00-010-055
B. Get Access
(1) Open the main doors of the NLG (Ref. TASK 32-22-00-010-001).
(2) Put the access platform in position.
C. Safety Precautions
R (1) Make sure that the GROUND SAFETY LOCK (D23080000) or PIN-NLG DOWNLOCK R SAFETY (MZ23080000) as an alternative is in position.
(2)
Make sure that the SAFETY PIN - NLG DOOR (98D32203502000) are in position.
(3)
Put warning notice(s) to tell persons not to operate the landing gear control lever.
4. Procedure
_________
Subtask 32-21-00-210-058
A. Inspection
(1)
Measure the out-of-round of the sliding rod between 180 mm (7.0866 in.) and 570 mm (22.4409 in.) from the axle centerline:
-the out-of-round must not be more than 40 microns.
(2)
Do an inspection of the steering actuating cylinder for cracks, damaged paint and deformation.
(3)
Measure the diameter of the cylinder body at its ends:
-the diameter must not be more than 88.3 mm (3.4763 in.).
(4)
Manually move the upper torque link to turn the rotating tube:
-make sure that the rotating tube turns freely.
(5)
Make sure that there is no blue color, signs of bronze or chrome damage on the sliding rod.
Subtask 32-21-00-860-054
B. Aircraft Maintenance Configuration
(1)
Connect the torque link (Ref. TASK 32-21-27-400-001).
(2)
Lower the aircraft (Ref. TASK 07-11-00-586-001).
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C. Test
(1) Do a functional test of the steering system (Ref. TASK 32-51-00-720-003) or (Ref. TASK 32-51-00-720-004).
5. Close-up
________ Subtask 32-21-00-942-060
A. Removal of Equipment
(1)
Remove the access platform(s).
(2)
Remove the warning notice(s).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 32-21-00-410-055
B. Close Access
(1) Close the main doors of the NLG (Ref. TASK 32-22-00-410-001).
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TASK 32-21-00-200-006 Inspection/Check of the Barrel/Drag struct connection
1. Reason for the Job
__________________
Inspection/check of the Barrel/Drag strut connection after the aircraft goes off the runway/taxiway and the NLG wheels did not sink into the ground and the NLG did not found an obstacle on its path
2. Job Set-up Information
______________________
A. Referenced Information
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(65)
