(9)
Disconnect the HP1 and HP2 line between the aircraft and the TOOL -HYDRAULIC FLUID CHANGE (DH0501).
(10)
Disconnect all the lines between the TOOL - HYDRAULIC FLUID CHANGE (DH0501) and the hydraulic power cart.
(11)
Remove the dummy bowl of the HP hydraulic filter (3048GM) and replace the filter element (Ref. TASK 29-13-45-610-001).
(12)
Pressurize the Yellow hydraulic reservoir (Ref. TASK 29-14-00-614-002).
(13)
Operate the flight controls and monitor the reservoir level. If necessary fill the Yellow hydraulic reservoir (Ref. TASK 12-12-29-611-002).
(14)
Each week, do a new sampling of the fluid (Ref. TASK 12-32-29-281-001).
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(15) Remove the warning notice(s).
(16) Remove the containers. R **ON A/C 002-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 12-36-29-860-123-A
B. Aircraft Maintenance Configuration CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN
_______ YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO MUCH.
(1)
On the overhead maintenance panel 50VU, make sure that the LEAK MEASUREMENT VALVES/Y pushbutton switch is set to off (the OFF legend is on).
(2)
On the Yellow HP manifold (3011GM), remove the plug type E0052R8B3APNE from the pressure switches (3151GN) and (10CE3) and connect the pressure switches (3151GN) and (10CE3).
(3)
Close the valves V1 and V2 on the TOOL - HYDRAULIC FLUID CHANGE (DH0501).
(4)
Disconnect the LP2 line from the T-fitting.
(5)
Remove the hydraulic line from the check valve (3017GM).
(6)
Remove the check valve from the T-fitting.
(7)
Remove the T-fitting from the LP manifold (3003GM).
(8)
Install the check valve with a new O-ring in the manifold.
(9)
TORQUE the check valve to between 3.0 and 3.3 m.daN (22.12 and 24.33 lbf.ft).
(10)
Install the hydraulic line at the check valve.
(11)
TORQUE the hydraulic line to between 2.9 and 3.2 m.daN (21.38 and
23.59 lbf.ft).
(12)
Disconnect the HP1 and HP2 line between the aircraft and the TOOL -HYDRAULIC FLUID CHANGE (DH0501).
(13)
Disconnect all the lines between the TOOL - HYDRAULIC FLUID CHANGE (DH0501) and the hydraulic power cart.
(14)
Remove the dummy bowl of the HP hydraulic filter (3048GM) and replace the filter element (Ref. TASK 29-13-45-610-001).
(15)
Pressurize the Yellow hydraulic reservoir (Ref. TASK 29-14-00-614-002).
(16)
Operate the flight controls and monitor the reservoir level. If necessary fill the Yellow hydraulic reservoir (Ref. TASK 12-12-29-611-002).
(17)
Each week, do a new sampling of the fluid (Ref. TASK 12-32-29-281-001).
(18)
Remove the warning notice(s).
(19) Remove the containers. **ON A/C ALL
Subtask 12-36-29-865-057
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2701GJ, 2702GJ.
Subtask 12-36-29-410-087
D. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the access platform(s).
(3)
Close the access doors 198BB and 196CB.
(4)
Close the right main landing gear door (Ref. TASK 32-12-00-410-001).
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(5) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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TASK 12-36-29-600-008
Replacement of the Hydraulic Fluid of the Green Hydraulic System with the Tool
-Hydraulic Fluid Change (DH0501)
WARNING : DO NOT TOUCH THE HYDRAULIC SYSTEM COMPONENTS FOR A SHORT TIME AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS STAY HOT FOR SOME TIME AND CAN CAUSE INJURY.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
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本文链接地址：A320飞机维护手册 AMM SERVICING 2(139)
