CAUTION : DO NOT LET THE HYDRAULIC FLUID IN THE GROUND POWER CART
_______
DECREASE BELOW THE LOW LEVEL. DO NOT LET THE AUXILIARY
HYDRAULIC RESERVOIR BECOME TOO FULL.
(1)
Connect the hose of the auxiliary hydraulic reservoir to the suction connector 3006GM at the ground service panel.
(2)
Disconnect the suction line 3038GM at the fluid disconnect panel of the engine 2.
(3)
Connect the pressure hose of the hydraulic power cart to the coupling 3700GM at the fluid disconnect panel of the engine 2.
(4)
Put blanking plugs on the disconnected line ends.
(5)
Operate the hydraulic power cart until a minimum of 20 l (5.2833 USgal) of hydraulic fluid flows into the auxiliary hydraulic reservoir.
NOTE : Increase the rate of flow and the pressure as necessary.
____
(6)
Stop the hydraulic power cart.
(7)
Disconnect the hose of the auxiliary hydraulic reservoir from the suction connector 3006GM at the ground service panel.
(8)
Disconnect the pressure hose of the hydraulic power cart from the coupling 3700GM at the fluid disconnect panel of the engine 2.
(9)
Remove the blanking plugs.
(10) Connect the suction line 3038GM at the fluid disconnect panel of the engine 2.
Subtask 12-36-29-611-058
F. Fluid Change of the Pressure Line of the EDP (Ref. detail C)
CAUTION : DO NOT LET HYDRAULIC FLUID FALL ON THE ENGINE. UNWANTED
_______ HYDRAULIC FLUID MUST BE REMOVED IMMEDIATELY WITH A CLEAN LINT FREE CLOTH. THE FLUID CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND TO SOME PARTS.
CAUTION : MAKE SURE THAT THE FLOW RATE AND THE SUPPLY PRESSURE ON THE
_______
GROUND HYDRAULIC CART ARE SET TO A MINIMUM.
CAUTION : DO NOT LET THE HYDRAULIC FLUID IN THE GROUND POWER CART
_______ DECREASE BELOW THE LOW LEVEL. DO NOT LET THE AUXILIARY HYDRAULIC RESERVOIR BECOME TOO FULL.
(1)
Connect the pressure hose of the hydraulic power cart to the delivery connector 3008GM
(2)
Disconnect the pressure line 3673GM from the pressure coupling of the fluid disconnect panel at the engine 2.
(3)
Remove the check valve 3050GM (Ref. TASK 29-13-36-000-001).
(4)
Connect the hose of the auxiliary hydraulic reservoir to the open pressure coupling in the fluid disconnect panel of the engine 2.
(5)
Put blanking plugs on the disconnected line ends.
(6)
Operate the hydraulic power cart until a minimum of 10 l (2.6416 USgal) of hydraulic fluid flows into the auxiliary hydraulic reservoir.
NOTE : Increase the rate of flow and the pressure as necessary, do
____ not pressurize to more than 100 psi (6.8947 bar).
(7)
Stop the hydraulic power cart.
(8)
Disconnect the pressure hose of the hydraulic power cart from the delivery connector 3008GM
(9)
Disconnect the hose of the auxiliary hydraulic reservoir from the pressure port at the fluid disconnect panel of the engine 2.
(10)
Install the check valve 3050GM (Ref. TASK 29-13-36-400-001).
(11)
Remove the blanking plugs.
(12)
Connect the pressure line 3673GM to the pressure coupling of the fluid disconnect panel at the engine 2.
(13)
TORQUE the coupling nut of the pressure line 3673GM to between 9.66 and 10.67 m.daN (71.23 and 78.68 lbf.ft)
(14)
Remove the hydraulic power cart.
5. Close-up
________ Subtask 12-36-29-860-102
A. Put the aircraft back to the serviceable condition.
(1)
Drain the reservoir of the Yellow hydraulic system (Ref. TASK 29-10-00-680-002).
(2)
Pressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-002).
(3)
Operate the hydraulic users to remove the air.
(4)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
(5)
Make sure that the reservoir of the Yellow hydraulic system is correctly filled with new fluid (Ref. TASK 12-12-29-611-001).
(6)
On the panel 50VU in the cockpit, lift the guard and push the HYD/LEAK MEASUREMENT VALVES/Y P/BSW (the off light goes off).
(7)
Remove the container. Subtask 12-36-29-410-063
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
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 SERVICING 2(119)
