(5)
Remove the warning notices from:
-
the flight compartment,
-
the ground service panels of the Green, Yellow and Blue hydraulic systems.
(6)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 29-14-00-865-068
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2701GJ, 3801GX, 3802GX
RESTRICTOR - BLEED AIR LINE (1392GM) - REMOVAL/INSTALLATION
___________________________________________________________ TASK 29-14-13-000-001 Removal of the Bleed-Air Line Restrictor (1392GM)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs
No specific warning notice(s)
No specific access platform 1.5 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-003 Depressurize the Blue Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-23-00-864-001 Depressurize the Green and Yellow Hydraulic Systems
after Operation of the PTU 29-24-00-864-001 Depressurize the Yellow Hydraulic System 29-14-13-991-001 Fig. 401
3. Job Set-up
__________ Subtask 29-14-13-860-050
A. Aircraft Maintenance Configuration
(1)
Depressurize the aircraft hydraulic systems (Ref. TASK 29-23-00-864-001) (Ref. TASK 29-24-00-864-001) (Ref. TASK 29-10-00-864-003).
(2)
Depressurize the hydraulic reservoir (Ref. TASK 29-14-00-614-001).
(3)
Put warning notice(s) in position to tell persons not to pressurize the hydraulic system: - on the ground service panel 198CB.
(4)
Put warning notice(s) on the access door 195BB to tell persons not to pressurize the hydraulic reservoir.
Subtask 29-14-13-941-050
B. Safety Precautions
(1)
On the center pedestal, on the ENG panel 115VU:
-put warning notice(s) 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)
Put warning notice(s) in position to tell persons not to pressurize the 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)
Put warning notice(s) to tell persons not to energize the FADEC 1(2). Subtask 29-14-13-010-050
C.
Get Access
(1)
Put the access platform in position at the zone 476.
(2)
Remove the access panels 476CR, 476BR.
4. Procedure
_________
(Ref. Fig. 401/TASK 29-14-13-991-001) Subtask 29-14-13-020-051
A. Removal of the Bleed-Air Line Restrictor
(1)
Remove the screw (6) and the washer (5).
(2)
Loosen the nut (2).
(3)
Loosen the nut (8) and remove the pipe (7). NOTE : Pull the pipe (7) along its axis to disengage the filter of
____
the bleed-air line restrictor (9).
(4)
Remove the bleed-air line restrictor (9) and the packing (10).
(5)
Put the blanking plugs on the bleed-air line restrictor (9), the unions (1) and (11) and the pipe (7).
R Bleed-Air Line Restrictor Figure 401/TASK 29-14-13-991-001
1EFF : 1 1 1CES ALL 1 111 29-14-13 Page 403 Aug 01/02
TASK 29-14-13-400-001
Installation of the Bleed-Air Line Restrictor (1392GM)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
中國航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM HYDRAULIC POWER 液壓5(8)
