(8.00
to 75.00 lbf.ft) No specific Torque Wrench : range 2.00 to 20.00 m.daN
(15.00 to 150.00 lbf.ft)
B.
Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)
R C. Expendable Parts
R R R -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 2 O-ring 29-11-06 01 -025
R D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 20-29-00-911-002 29-14-00-614-001 29-14-00-614-002 29-23-00-863-001 29-23-00-864-001 71-13-00-410-040 78-30-00-440-040 78-31-00-710-040 29-11-35-991-001 Fill the Hydraulic Fluid Reservoir with a Hand PumpRemoval/Installation of an O-ring (Hydraulic Systems)Depressurization of the Hydraulic ReservoirsPressurization of the Hydraulic Reservoirs through the Ground ConnectorPressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric PumpDepressurize the Green and Yellow Hydraulic Systems after Operation of the PTUClosing of the Fan Cowl DoorsReactivation of Thrust ReverserOperational Test of the Thrust Reverser SystemFig. 401
3. Job Set-up__________
Subtask 29-11-35-860-051
A. Aircraft Maintenance Configuration
(1) Make sure that the Green hydraulic system is depressurized (Ref. TASK 29-23-00-864-001).
(2) Make sure that the Green hydraulic reservoir is depressurized (Ref. TASK 29-14-00-614-001).
(3) Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Green hydraulic system: - on the ground service panel 197CB.
(4) Make sure that the warning notice(s) is (are) in position on the access door 195BB to tell persons not to pressurize the Green hydraulic reservoir.
Subtask 29-11-35-941-052
B. Safety Precautions
(1)
On the center pedestal, on the ENG panel 115VU:
-make sure that the warning notice(s) is (are) in position to tell persons not to start the engine.
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3)
Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Green hydraulic system:
-in the cockpit, on the HYD section of the overhead panel 40VU,
(4)
On the overhead maintenance panel 50VU:
-make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(5)
Make sure that the warning notice(s) is (are) in position to tell persons not to energize the FADEC 1(2).
(6)
Make sure that a container is below the hydraulic tube connection to the switch to catch the remaining fluid.
4. Procedure
_________
(Ref. Fig. 401/TASK 29-11-35-991-001)
Subtask 29-11-35-420-050
A. Installation of the Green Engine 1 Thrust Reverser Check Valve
(1)
Apply HYDRAULIC FLUIDS (Material No. 02-003) on the new O-ring (2).
(2)
Install the O-ring (2) on the check valve (3) (Ref. TASK 20-29-00-911-002).
(3)
Remove the blanking plug from the panel (1).
(4)
Install the check valve (3) on the panel (1).
R (5) TORQUE the check valve (3) to between 9.7 and 10.7 m.daN (71.53 and R 78.90 lbf.ft).
(6)
Remove the blanking plug from the pipe (4).
(4)
Make sure that the work area is clean and clear of tool(s) and other
R R (7) Apply HYDRAULIC FLUIDS (Material No. 02-003) to the threads of the hydraulic connector of the pipe (4). 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 HYDRAULIC POWER 液压2(47)
