(2) Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the ECAM control panel:
-push the BLEED key.
2.
On the test set:
- open the shutoff valve of the air cylinder.
3.
On the test set:
-use the primary regulator to pressurize the pressure source to 100 psi (6.8947 bar)
4.
On the test set:
-slowly pressurize the system No. 1 from 10 PSIG to 90 PSIG.
5.
On the test set:
-depressurize the system No. 1.
6.
On the test set:
-use the primary regulator to depressurize the pressure source.
7.
On the test set:
-close the shutoff valve of the air cylinder.
On the SD:
-
the BLEED page comes into view and shows the bleed pressure.
On the test set:
-
the pressure gage of the air cylindershows the pressure.
On the test set:
-
the primary gage shows 100 PSIG.
On the test set:
-
the pressure gage No. 1 shows thepressure. On the SD:
-
the BLEED page shows the supplied pressure which must agree with the value of the pressure gage No. 1 plus or minus 2 PSIG.
On the test set:
-
the pressure gage No. 1 shows 0 PSIG.
On the test set:
-
the primary gage shows 0 PSIG.
On the test set:
-
the pressure gage of the air cylindershows 0 PSIG.
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5. Close-up
________ Subtask 36-11-15-942-051-A
A. Put the aircraft back to its initial configuration.
(1)
Disconnect the test set from the bleed transferred
pressure-transducer.
(2)
Remove the blanking plug from the disconnected line end.
(3)
Connect the sense line to the bleed transferred pressure-transducer 7HA1(2).
(4)
Safety the sense line with MISCELLANEOUS (Material No. 19-018).
(5)
Disconnect the cable bundle from the electrical connector 8HA1-A(8HA2-A) and from the bleed transferred pressure-transducer 7HA1(2).
(6)
Remove the blanking cap from the electrical connector 7HA1-A(7HA2-A).
(7)
Connect the electrical connector 8HA1-A(8HA2-A) to the bleed regulated pressure-transducer 8HA1(2).
(8)
Connect the electrical connector 7HA1-A(7HA2-A) to the bleed transferred pressure-transducer 7HA1(2).
Subtask 36-11-15-740-050
B. Do the BITE Test of the BMC 1(2) (Ref. TASK 36-11-00-740-001).
(1) Make sure that these maintenance messages are not shown on the TEST RESULT page:
CLASS 3 : 36-11-15 TRANSF-PRESS XDCR 7HA1(2)
CLASS 2 : 36-11-16 REG-PRESS XDCR 8HA1(2)
1EFF : ALL 1 36-11-15Page 506 1 1 Feb 01/03R 1 1 1CES 1
Subtask 36-11-15-410-051
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close these access doors :
FOR 7HA1
415AL, 415AR
FOR 7HA2
425AL, 425AR
(3)
Remove the access platform(s).
(4) Remove the warning notice(s). Subtask 36-11-15-862-051
D. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
TRANSDUCER - BLEED REGULATED PRESSURE (8HA1,8HA2) - REMOVAL/INSTALLATION
________________________________________________________________________ TASK 36-11-16-000-001 Removal of the Bleed Regulated Pressure Transducer (8HA1,8HA2) 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
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps No specific blanking plugs No specific circuit breaker(s) safety clip(s) No specific warning notice No specific access platform 3.5 m (11 ft. 6 in.)
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