-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)
Put warning notice(s) to tell persons not to energize the FADEC 1(2).
(6)
Put a container below the fluid disconnect panel to collect the hydraulic fluid.
Subtask 29-13-38-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36
Subtask 29-13-38-010-051
D. Get Access
(1)
Open the left fan-cowl door 447AL (Ref. TASK 71-13-00-010-040).
(2)
Open the access door 195BB.
(3)
Put the access platform in position at the engine.
4. Procedure
_________
(Ref. Fig. 401/TASK 29-13-38-991-901) Subtask 29-13-38-020-051
A. Removal of the Engine 2 Pump Suction Self-Sealing Coupling
(1) Disconnect the suction hose (5) from the self-sealing coupling (15). Drain the hydraulic fluid directly into the container.
NOTE : Use a second wrench to hold the self-sealing coupling (15)
____ when you loosen the coupling nut on the suction hose.
(2) Disconnect the self-sealing coupling (15) from the union on the hydraulic pump (10).
NOTE : Use a second wrench to hold the self-sealing coupling (15)
____
when you loosen it.
(3) Install protective covers on the self-sealing coupling (15), the suction hose (5) and the union on the hydraulic pump (10).
Engine 2 Pump Suction Self-Sealing Coupling
Figure 401/TASK 29-13-38-991-901
1EFF : ALL 1 29-13-38 Page 404
1 1 Feb 01/98
1 1
1CES 1
TASK 29-13-38-400-041
Installation of the Engine 2 Pump Suction Self-Sealing Coupling (3672GM)
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
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.
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.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific absorbent material
No specific warning notice(s)
No specific access platform 1.50 m (4 ft. 11 in.)
No specific container 5 l (1.3208 USgal)
No specific Torque Wrench : range 2.00 to 20.00 m.daN
(15.00
to 150.00 lbf.ft) No specific Torque Wrench : range 6.00 to 36.00 m.daN
(50.00 to 260.00 lbf.ft)
B.
Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 12-12-29-611-002 Fill the Hydraulic Fluid Reservoir with a Hydraulic
Service Cart 29-13-00-710-002 Operational Test of the Yellow Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector
29-23-00-863-002 Pressurize the Yellow Hydraulic System from the Green Hydraulic System through the PTU with the Ground Service Cart
29-24-00-864-001 Depressurize the Yellow Hydraulic System 29-13-38-991-901 Fig. 401 FOR FIN 1000EM2 71-13-00-410-040 Closing of the Fan Cowl Doors
3. Job Set-up
__________
Subtask 29-13-38-860-053
A. Aircraft Maintenance Configuration
(1)
Make sure that the Yellow hydraulic system is depressurized (Ref. TASK 29-24-00-864-001).
(2)
Make sure that the Yellow hydraulic reservoir is depressurized (Ref. TASK 29-14-00-614-001).
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4(29)
