D. 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
31-60-00-860-001 EIS Start Procedure
31-60-00-860-002 EIS Stop Procedure
36-11-16-991-001 Fig. 401
3. Job Set-up
__________
Subtask 36-11-16-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3)
On the AIR COND panel 30VU:
-make sure that the ENG 1(2) BLEED pushbutton switch is released
(the ON legend is off) R - make sure that the APU BLEED pushbutton switch is released (the ON R legend is off),
-make sure that the warning notice is in position to tell persons not to operate the pneumatic system.
(4)
On the ENG panel 115VU:
-make sure that the warning notice is in position to tell persons not to start the engine 1(2).
(5)
On the HP ground connector:
-make sure that the warning notice is in position to tell persons not to pressurize the pneumatic system.
(6)
On the ENG section of the panel 50VU:
-
make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off
-
make sure that the warning notice is in position to tell persons not to energize the FADEC system.
(7)
Make sure that the access platform is in position below the engine.
Subtask 36-11-16-010-051
B. Make sure that these access doors are open:
FOR 8HA1
415AL, 415AR
FOR 8HA2
425AL, 425AR
Subtask 36-11-16-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 8HA1
49VU AIR BLEED/ENG 1/CTL 3HA1 D12 49VU AIR BLEED/ENG 1/MONG 2HA1 D11
FOR 8HA2 122VU AIR BLEED/ENG 2/CTL 3HA2 Z23 122VU AIR BLEED/ENG 2/MONG 2HA2 Z22
4. Procedure
_________
(Ref. Fig. 401/TASK 36-11-16-991-001)
R Subtask 36-11-16-420-050-A
R A. Installation of the Bleed Regulated Pressure Transducer
R (1) Install a new Packing (7) on the coupling (5).
R (2) Connect the coupling (5) to the pressure transducer (4).
R (3) Remove the blanking cap from the electrical connector (1).
R (4) Remove the blanking plug from the line (6) end.
R (5) Install the pressure transducer (4) on the support (8).
R NOTE : Use a second wrench to hold the union when you
____ R disconnect/connect the pneumatic sense lines on the union.
R (6) Install the screws (3) and the washers (2) on the pressure transducer R (4) and tighten them.
R (7) Connect the electrical connector (1) to the pressure transducer (4).
1EFF : ALL 1 36-11-16Page 407 1 1 Nov 01/99 1 1 1CES 1
(8) Connect the sense line (6) to the coupling (5) and TORQUE the nut to
141.6 lbf.in (1.60 m.daN).
(9) Safety the sense line (6) with MISCELLANEOUS (Material No. 19-018). Subtask 36-11-16-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): FOR 8HA1 2HA1, 3HA1 FOR 8HA2 2HA2, 3HA2
Subtask 36-11-16-860-050
C. Do the EIS start procedure (lower ECAM DU only). (Ref. TASK 31-60-00-860-001)
Subtask 36-11-16-710-050
D. Do this test.
(1)
On the ECAM control panel, push the BLEED key (on the lower ECAM DU, the BLEED page comes into view).
(2)
Remove the warning notice from the HP ground connector.
(3)
Connect an air source to the HP ground connector.
(4)
On the AIR COND panel 30VU, set the X BLEED selector to OPEN.
(5)
Supply a stable pressure of 30 psi (2.1 bar) to the HP ground connector.
(6) On the lower ECAM DU, on the BLEED page: R - make sure that the pressure on the related engine is 30 psi (2.1 R bar)
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