__________________
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.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 36-11-15-991-001 Fig. 401
3. Job Set-up
__________ Subtask 36-11-15-861-050
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
Subtask 36-11-15-941-050
B. Safety Precautions
(1) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
R R R R (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 in position to tell persons not to operate the pneumatic system.
R R (3) On the ENG panel 115VU: - put a warning notice in position to tell persons not to start the engine 1(2).
R R (4) On the HP ground connector: - put a warning notice in position to tell persons not to pressurize the pneumatic system.
R R R (5) 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 - put a warning notice in position to tell persons not to energize the FADEC system.
Subtask 36-11-15-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
FOR 7HA1 49VU AIR BLEED/ENG 1/CTL 49VU AIR BLEED/ENG 1/MONG FOR 7HA2 122VU AIR BLEED/ENG 2/CTL 122VU AIR BLEED/ENG 2/MONG 3HA1 2HA1 3HA2 2HA2 D12D11Z23Z22
Subtask 36-11-15-010-050
D. Get Access
(1) Put the access platform in position at the pylon access.
R (2) Open these access doors: FOR 7HA1 415AL, 415AR FOR 7HA2 425AL, 425AR
4. Procedure
_________
(Ref. Fig. 401/TASK 36-11-15-991-001)
Subtask 36-11-15-020-050
A. Removal of the Bleed Transferred Pressure Transducer NOTE : Use a second wrench to hold the union when you disconnect/connect
____
the pneumatic sense lines on the union.
(1)
Disconnect the electrical connector (1) from the pressure transducer (7).
(2)
Disconnect the sense line (5) from the coupling (6).
(3)
Remove the screws (3) and the washers (2).
(4)
Remove the pressure transducer (7).
(5)
Remove the coupling (6) of the transducer (7).
(6)
Remove and discard the packing (4).
(7)
Put blanking caps on the disconnected electrical connectors.
(8)
Put blanking plugs on the disconnected line ends.
Bleed Transferred Pressure Transducer
Figure 401/TASK 36-11-15-991-001
1EFF : ALL 1 36-11-15 Page 404
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TASK 36-11-15-400-001
Installation of the Bleed Transferred Pressure Transducer (7HA1,7HA2)
WARNING : MAKE SURE THAT THE PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU START
_______
WORK ON THE PNEUMATIC SYSTEM.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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