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Subtask 36-11-51-720-053
J. Do this Test
(1)
on the ECAM control panel 11VU, push the bleed key (on the lower ECAM DU, the BLEED page comes into view).
(2)
On the lower ECAM DU, on the BLEED page:
-Make sure that the related HP bleed valve is shown closed.
(3)
Start the related engine with the automatic or manual start procedure (Ref. TASK 71-00-00-710-003) or (Ref. TASK 71-00-00-710-004) and keep it at idle.
(4)
On the AIR COND panel 30VU:
-Push the ENG 1(2) BLEED pushbutton switch (OFF legend goes off).
(5)
After 5 minutes, make sure on the lower ECAM DU, on the BLEED page
-Make sure that the HP bleed valve is open.
(6)
Shut-down the engine (Ref. TASK 71-00-00-710-028). Subtask 36-11-51-040-058
K.
Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 36-11-51-010-064
L. Get Access
(1) Open the left thrust reverser doors (Ref. TASK 78-36-00-010-040): FOR 1000EM1 451AL FOR 1000EM2 461AL
Subtask 36-11-51-080-052
M. Make sure that there are no leaks at the junction between the HP bleed valve and the duct on the related engine.
NOTE : There is a leak when the foil installed on the duct breaks or when
____ it is too hot. There is a leak when the leak air removes the dry developer from the junction.
(1) Remove the materials used to check leaks.
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5. Close-up
________ Subtask 36-11-51-860-062
A. Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
Subtask 36-11-51-410-051
B. 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 FOR 1000EM2 461AL
(3)
Remove the access platform(s). Subtask 36-11-51-440-051
C.
Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041). Subtask 36-11-51-410-057
D. 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 warning notice(s). Subtask 36-11-51-862-050
E. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
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VALVE - HP BLEED (4000HA) - ADJUSTMENT/TEST___________________________________________
TASK 36-11-51-720-001
Functional Test of the High Pressure (HP) Bleed Valve (4000HA1, 4000HA2)
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__________________
To make sure that the HP bleed valve opens correctly.
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific No specific M82000460 98D36003000000 98F36003002000 warning noticeaccess platform 1.5 m (4 ft. 11 in.) 1 BLEED EXTERNAL CLAPPER1 TEST SET - ENGINE BLEED SYSTEM1 TEST SET - ENGINE BLEED SYSTEM
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R R 24-41-00-861-002 24-41-00-862-002 71-13-00-010-040 71-13-00-010-040 71-13-00-410-040 71-13-00-410-040 78-30-00-081-041 78-30-00-081-041 Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerOpening of the Fan Cowl Doors Opening of the Fan Cowl DoorsClosing of the Fan Cowl Doors Closing of the Fan Cowl DoorsMake the Thrust Reverser Serviceable after Maintenance Make the Thrust Reverser Serviceable after Maintenance
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