(2)
Make sure that there are no leaks in the installation area.
5. Close-up
________ Subtask 36-12-52-410-050
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Install the access panel 192FB. Subtask 36-12-52-942-052
B. Put the aircraft back to its initial configuration.
(1)
Remove the access platform(s).
(2)
Remove the warning notice(s).
TASK 36-12-52-000-002
Removal of the Crossbleed Valve Actuator 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
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific warning notices
No specific access platform 2.3 m (7 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
36-12-52-991-003 Fig. 402
3. Job Set-up
__________
Subtask 36-12-52-865-055
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR BLEED/X FEED/VALVE/BAT 2HV D13 49VU AIR BLEED/ENG 1/CTL 3HA1 D12 49VU AIR BLEED/ENG 1/MONG 2HA1 D11
122VU AIR BLEED/ENG 2/CTL 3HA2 Z23 122VU AIR BLEED/ENG 2/MONG 2HA2 Z22 R 122VU AIR BLEED/X FEED VALVE/NORM 1HV Z20
Subtask 36-12-52-860-051
B. Aircraft Maintenance Configuration
(1) Put the warning notices in position:
-
in the flight compartment on the Engine Control Panel 115VU to tell persons not to start the engine(s)
-
in the flight compartment on the AIR COND Overhead Control Panel 30VU to tell persons not to push in the APU BLEED pushbutton switch
- on the HP ground connector to tell persons not to pressurize the pneumatic system.
(2) Put the access platform in position below the access panel 192FB. Subtask 36-12-52-010-052
C. Remove the access panel 192FB.
4. Procedure
_________
(Ref. Fig. 402/TASK 36-12-52-991-003) Subtask 36-12-52-020-051
A. Removal of the Crossbleed Valve Actuator
(1)
Disconnect the electrical connector (12) from the crossbleed valve actuator (13).
(2)
Put blanking caps on the disconnected electrical connector (12) and on the receptacle.
(3)
Hold the crossbleed valve actuator (13), loosen the screws (14) and remove the half clamps (11),(15) from the adapter (10) and actuator (13).
(4)
Remove the crossbleed valve actuator (13).
R Crossbleed Valve Actuator Figure 402/TASK 36-12-52-991-003
1EFF : 1 1 1CES ALL 1 111 36-12-52 Page 410 Nov 01/03
TASK 36-12-52-400-002 Installation of the Crossbleed Valve Actuator 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
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notices
No specific access platform 2.5 m (8 ft. 2 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
36-12-00-710-001 Operational Test of the APU Bleed Air Supply and Crossbleed Systems 36-12-52-991-003 Fig. 402
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