(9)
Install the screw (17), the washer (15) and the nut (14). TORQUE the nut (14) to between 0.7 and 0.8 m.daN (61.94 and 70.79 lbf.in) and safety it with the new cotter pin (13).
1EFF : ALL 1 32-31-21Page 408 1 1 Feb 01/04 1 1 1CES 1 Subtask 32-31-21-420-052
C. Connection of the Rod (23)
(1)
Install the RIGGING PIN (98A32301000000) (18) on the uplock assy (12).
(2)
Install the PIN, RIGGING - RUDDER CONTROL (98A27901002000) (19) on the bellcrank (24).
(3)
Put the rod (23) in position on the lever (16). Make sure that you can install the screw (20).
(4)
If you cannot install the screw (20), adjust the rod (23) as follows:
(a)
Remove and discard the lockwire and remove the nuts (21).
(b)
Release the washers (22) and ajust the rod (23) length to make the screw (20) installation easier.
(c)
TORQUE the nuts (21) to 0.59 m.daN (52.21 lbf.in).
(d)
Safety the nuts (21) with the lockwire corrosion resistant steel dia. 0.8 mm (0.03 in).
(e)
Put the rod (23) in position and install the screw (20).
(5)
Install the washer (25) and the nut (26).
(6)
TORQUE the nut (26) to between 0.7 and 0.8 m.daN (61.94 and 70.79 lbf.in) and safety it with the new cotter pin (27).
(7)
Remove the blanking caps and install the hydraulic lines (10) and (11).
(8)
TORQUE the hydraulic lines (10) and (11) to between 1.5 and 1.7 m.daN
(11.06 and 12.53 lbf.ft).
(9)
Remove the blanking plugs and connect the electrical connectors (8) and (9).
(10)
Remove the PIN, RIGGING - RUDDER CONTROL (98A27901002000) (19) and RIGGING PIN (98A32301000000) (18).
(11)
Apply a light coat of SPECIAL MATERIALS (Material No. 05-005D) in zones E.
1EFF : ALL 1 32-31-21Page 409 1 1 Feb 01/98 1 1 1CES 1 1EFF : ALL 1 32-31-21Page 410 1 1 Aug 01/99 1 1 1CES 1
R Subtask 32-31-21-865-059
R R R D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA
Subtask 32-31-21-869-053
E. After you close the LGCIU circuit breakers, put the aircraft back to the correct (ground) condition (Ref. TASK 32-00-00-860-002).
Subtask 32-31-21-941-053
F. Preparation for the Test
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Remove the container below the NLG uplock assy (2530GM).
(3) Make sure that the NLG uplock assy (2530GM) is in the OPEN configuration.
(4) Make sure that the travel range of the landing gear is clean.
(5) Remove the access platform below the NLG uplock assy (2530GM).
(6) Close the NLG doors (Ref. TASK 32-22-00-410-001).
(7) Do 5 full retraction and extention cycles of the nose landing gear at very low speed to bleed the system (Ref. TASK 32-30-00-867-001) and (Ref. TASK 32-30-00-867-002).
Subtask 32-31-21-720-050
G. Functional Test
(1) Do the operational test of the NLG normal extension and retraction (Ref. TASK 32-31-00-720-003).
(2) Do the operational test of the free fall extension (Ref. TASK 32-33-00-720-001).
(3) Open the NLG doors (Ref. TASK 32-22-00-010-001).
(4) Put the access platform in position below the NLG uplock assy (2530GM).
(5)
Make sure that there are no leaks on the disconnected line ends.
(6)
If necessary fill the reservoir of the Green hydraulic system to the correct level (Ref. TASK 12-12-29-611-001).
5. Close-up
________ Subtask 32-31-21-410-050
A. Close Access
(1)
Remove the warning notice(s).
(2)
Remove the access platform(s).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
(4)
Close the doors of the nose landing gear (Ref. TASK 32-22-00-410-001).
1EFF : ALL 1 32-31-21Page 411 1 1 Feb 01/98 1 1 1CES 1 TASK 32-31-21-000-002
Removal of the Actuator of the NLG Uplock Assy
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM LANDING GEAR 起落架4(129)
