(2)
Stop the hydraulic power cart.
(3)
Disconnect the pressure hose of the hydraulic power cart and the adaptor from the case drain line.
(4)
Disconnect the return hose of the hydraulic power cart and the adaptor from the case drain line.
(5)
Remove the blanking plugs. CAUTION : MAKE SURE THAT THE FLOW RATE AND THE SUPPLY PRESSURE ON THE
_______ GROUND HYDRAULIC CART ARE SET TO A MINIMUM.
(6)
Connect the pressure hose of the hydraulic power cart to the pressure line at the electrically driven pump 3075GX with an adaptor.
(7)
Connect the return hose of the hydraulic power cart to the delivery connector 3008GM with an adaptor.
(8)
Put blanking plugs on the disconnected line ends.
(9)
Operate the hydraulic power cart for 20 s at 20 bar (290.0754 psi).
(10) Stop the hydraulic power cart. Subtask 12-36-29-960-055
B. Replace the LP filter element (Ref. TASK 29-13-44-610-001).
5. Close-up
________ Subtask 12-36-29-860-067
A. Put the system back to the serviceable condition.
(1)
Disconnect the return hose of the hydraulic power cart and the adaptor from the delivery connector 3008GM.
(2)
Disconnect the pressure hose of the hydraulic power cart and the adaptor from the pressure line.
(3)
Remove the hydraulic power cart.
(4)
Remove the blanking plugs.
(5)
Connect the case drain line to the electrically driven pump 3075GX.
(6)
Connect the pressure line to the electrically driven pump 3075GX.
(7)
Connect the case drain line to the LP manifold 3003GM.
Subtask 12-36-29-790-055
B. Leak Test of the Conections which were Disconnected
(1)
Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002).
(2)
Make sure that there is no hydraulic fluid leakage.
(3)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-003).
Subtask 12-36-29-942-094
C. Put the aircraft back to its initial configuration.
(1)
Remove the containers.
(2)
Remove the safety barriers
(3)
Remove the access platform(s).
(4) Remove the warning notice(s). Subtask 12-36-29-410-076
D. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the right MLG door (Ref. TASK 32-12-00-410-001).
(3)
Close the access door 198CB.
(4)
Close the access panel 196BB.
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
TASK 12-36-29-170-007
Flushing of the Green Hydraulic System of the Flap Power Control-Unit (PCU) 6201CM
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
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
R WARNING : DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:
_______ R - FLUSH IT AWAY WITH CLEAN WATER R - GET MEDICAL AID.
1. Reason for the Job
__________________
To flush the Green hydraulic system after a failure in that part of the flap PCU 6201CM
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific adaptor
No specific blanking plugs
No specific hydraulic power cart
No specific safety barriers
No specific union
No specific warning notices
No specific access platform 2.50 m (8 ft. 2 in.)
No specific containers 5 l (1.3208 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-863-001 Pressurize the Green Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-11-44-610-001 Servicing of the LP-Filter (1002GM) 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 12-36-29-991-007 Fig. 307
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(102)
