(3)
Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001).
(4)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(5)
On the panel 400VU, put the landing-gear control-lever 6GA in the DOWN position.
(6)
On the aircraft, the NLG is extended and locked down.
(7)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
R (8) Install the GROUND SAFETY LOCK on the NLG. Subtask 32-22-00-420-050
N. Installation of the rod of the Main Door assy (Ref. TASK 32-31-41-400-001)
Subtask 32-22-00-220-053
P. Check of the Main Doors Gaps and Mismatches on the NLG (Ref. TASK 32-22-00-220-001).
Subtask 32-22-00-420-051
Q. TORQUE the nuts.
(Ref. Fig. 502/TASK 32-22-00-991-005)
(1)
TORQUE the nut (51) to between 0.7 and 0.8 m.daN (61.94 and 70.79 lbf.in).
(2)
TORQUE the nut (46) to between 1.2 and 1.3 m.daN (106.19 and 115.04 lbf.in) and safety it with the lockwasher (45).
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(3)
TORQUE the nuts (41) to between 1.2 and 1.3 m.daN (106.19 and 115.04 lbf.in) and safety them with lockwire corrosion resistant steel dia.
0.8 mm (0.032 in.).
(4)
TORQUE the nut (24) to between 1.2 and 1.4 m.daN (106.19 and 123.89 lbf.in) and safety it with a new cotter pin (25).
(5)
TORQUE the nut (27) to between 1.2 and 1.4 m.daN (106.19 and 123.89 lbf.in) and safety it with a new cotter pin (26).
(6)
TORQUE the nut (36) to between 1.2 and 1.3 m.daN (106.19 and 115.04 lbf.in) and safety it with the lockwasher (35).
(7)
TORQUE the nut (33) to between 1.2 and 1.3 m.daN (106.19 and 115.04 lbf.in) and safety it with the lockwasher (32).
(8)
TORQUE the nut (30) to between 1.2 and 1.3 m.daN (106.19 and 115.04 lbf.in) and safety it with the lockwasher (29).
Subtask 32-22-00-720-050
R. Test
(1)
Make sure that the travel ranges of the landing gear and doors are clear.
(2)
Do the functional test of the normal extension and retraction of the nose landing gear (Ref. TASK 32-31-00-720-003).
5. Close-up
________
Subtask 32-22-00-860-054
A. Put the aircraft back to its initial configuration.
(1) Remove the FALSE TARGET from each proximity sensor (20GA, 21GA, 22GA, 23GA).
R (2) Install the GROUND SAFETY LOCK (D23080000) on the NLG (Ref. TASK 32-00-00-481-001).
(3)
Lower the aircraft off the jack at the forward jacking point (Ref. TASK 07-11-00-586-001).
(4)
Put the aircraft back to the ground configuration (Ref. TASK 32-00-00-860-002).
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(5)
Close the MLG doors (Ref. TASK 32-12-00-410-001).
(6)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
(7)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
(8)
Make sure that the work area is clean and clear of tool(s) and other items.
(9)
Remove the warning notice(s).
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NOSE GEAR DOORS - INSPECTION/CHECK
__________________________________ TASK 32-22-00-200-001 Visual Inspection of the Rotating Rod of the Nose-Gear Aft Door
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
No specific access platform 1.70 m (5 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-22-00-010-001 Nose Gear Doors - Ground Doors Opening 32-22-00-410-001 Nose Gear Doors - Ground Doors Closing 32-22-00-991-002 Fig. 601
3. Job Set-up
__________ Subtask 32-22-00-941-052
A. Aircraft Maintenance Configuration
(1)
On the panel 400VU:
-make sure that the landing-gear normal control-lever is in the DOWN position 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(144)
