5. Close-up
________

 Subtask 36-11-53-410-053
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the left thrust reverser door (Ref. TASK 78-36-00-410-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR

 Subtask 36-11-53-440-051
 B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 36-11-53-410-050
 C. Close Access
 (1)
 Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
 FOR 1000EM1
 437AL, 438AR
 FOR 1000EM2
 447AL, 448AR

 (2)
 Remove the access platform(s).

 (3) Remove the warning notice(s). Subtask 36-11-53-862-051
 D. De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002).

 VALVE - OVERPRESSURE (5HA1,5HA2) - ADJUSTMENT/TEST
__________________________________________________
 TASK 36-11-53-720-001
R Functional Check of the Overpressure Valve 5HA1 (5HA2)
 WARNING : MAKE SURE THAT THE PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU START
_______
 WORK ON THE PNEUMATIC SYSTEM.

 WARNING : BE CAREFUL WHEN YOU WORK ON THE ENGINE COMPONENTS IMMEDIATELY AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS CAN STAY HOT FOR UP TO ONE HOUR.
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 361100-01
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
 No specific access platform 1 m (3 ft. 3 in.)
 98D36003000000 1 TEST SET - ENGINE BLEED SYSTEM
 98F36003002000 1 TEST SET - ENGINE BLEED SYSTEM

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power
 71-13-00-010-040 Opening of the Fan Cowl Doors
 71-13-00-410-040 Closing of the Fan Cowl Doors
 78-30-00-081-041 Make the Thrust Reverser Serviceable after

 Maintenance
 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
 Maintenance
 78-36-00-010-040 Opening of the Thrust Reverser Doors

 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
78-36-00-410-040 Closing of the Thrust Reverser Doors
 **ON A/C 001-003, 051-054,
 36-11-53-991-002 Fig. 501 R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 36-11-53-991-002-A Fig. 501A
 **ON A/C 001-003, 051-054,
 36-11-53-991-003 Fig. 502 R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 36-11-53-991-003-A Fig. 502A
 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 36-11-53-861-053

 A. Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002).

 Subtask 36-11-53-941-053
 B. Safety Precautions
 (1) Make sure that the engine 1(2) shut down occurred not less than 5 minutes before you do this procedure.
 (2) On the AIR COND panel 30VU: - make sure that the ENG 1(2) BLEED pushbutton switch is released, (the OFF legend is on) - make sure that the APU BLEED pushbutton switch is released (the ON legend is off), - put a warning notice to tell persons not to operate the pneumatic system.
 (3) On the ENG panel 115VU: - put a warning notice to tell persons not to start the engine 1(2).
 (4) On the HP ground connector: - put a warning notice to tell persons not to pressurize the pneumatic system.
 (5) On the ENG section of the maintenance panel 50VU: - make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off, - put a warning notice to tell persons not to energize the FADEC 1(2). 
R  Subtask 36-11-53-010-051-A 
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM PNEUMATIC 氣源 2(33)