(7)
Remove the GROUND LOCK SLEEVE from the applicable MLG.
(8)
Open the access panel 197CB to get access to the Green
hydraulic-system ground-connection.
(9)
Connect a ground hydraulic cart to the Green hydraulic-system ground-connection but do not pressurize the hydraulic system.
(10) Retract the MLG:
CAUTION : MAKE SURE THAT THE EDGES OF THE FAIRINGS DO NOT HIT THE
_______ WING OPENING WHILE YOU RETRACT THE LANDING GEAR.
(a)
On the panel 400VU, move the landing-gear control-lever 6GA to the UP position.
(b)
Retract the applicable landing gear with the hand pump on the ground hydraulic cart (or use the electric pump on a very low flow rate) until it is in the uplock position (on panel 402VU, the related red UNLK legend(s) go(es) off).
(c)
Depressurize the Green hydraulic system
(Ref. TASK 29-00-00-864-001).
Subtask 32-12-13-865-053
F. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34
1EFF : ALL 1 32-12-13Page 415 1 1 May 01/05R 1 1 1CES 1
Subtask 32-12-13-820-051
G. Adjustment of the Secondary Hinged Fairing
(1)
Put the access platform below the applicable zone:
-
for the left wing, below zone 733
-
for the right wing, below zone 743.
(2)
Get access to the actuating rod (3) through the fixed fairing aperture.
(3)
Adjust the actuating rod (3) to raise the door to make sure that the dimensions (DIM Y and Z) at positions T, U, V, and W are correct:
-
the average of DIM Y at positions T and U must be between -2.5 mm (0.0984 in.) and 2.0 mm (0.0787 in.)
-
the average of DIM Z at positions V and W must be between -2.5 mm (0.0984 in.) and 2.0 mm (0.0787 in.).
(4)
Tighten the actuating rod (3) locknuts by hand.
(5)
Make a temporary mark with a MISCELLANEOUS (Material No. 19-005) on the skin (forward and aft) in line with the inboard edge of the secondary hinged fairing.
NOTE : This is for the adjustment of the fixed fairing.
____
(6) Remove the access platform(s).
(7) Remove the warning notice(s). Subtask 32-12-13-865-054
H. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA.
Subtask 32-12-13-867-052
J. Extension of the MLG CAUTION : MAKE SURE THAT THE FLOW RATE AND THE SUPPLY PRESSURE ON THE
_______
GROUND HYDRAULIC CART ARE SET TO A MINIMUM.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR ARE CLEAR.
_______
(1) On the panel 400VU, move the landing-gear control-lever 6GA to the DOWN position.
1EFF : ALL 1 32-12-13Page 416 1 1 May 01/05R 1 1 1CES 1
(2)
Extend the applicable landing gear with the hand pump on the ground hydraulic cart (or use the electric pump on a very low flow rate) until locked in the DOWN position.
(3)
Depressurize the Green hydraulic system
(Ref. TASK 29-10-00-864-001).
(4) Remove the ground hydraulic cart. Subtask 32-12-13-865-055
K. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34
Subtask 32-12-13-420-051
L. Complete the Installation Procedure
(1)
Install the GROUND LOCK SLEEVE (460005833) on the applicable MLG (Ref. TASK 32-00-00-481-001).
(2)
Put the access platform below the applicable zone:
-
for the left wing, below zone 733
-
for the right wing, below zone 743.
(3)
Torque the actuating rod (3) locknuts to between 1.13 and 1.6 m.daN
(99.99 and 141.59 lbf.in).
(a) Safety the locknuts with lockwire, corrosion resistant steel, 0.8mm (0.032in.).
Subtask 32-12-13-410-051
M. Close Access
(1) Install the fixed fairing (Ref. TASK 32-12-14-400-001).
1EFF : ALL 1 32-12-13Page 417 1 1 May 01/05R 1 1 1CES 1
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(33)
