3. Job Set-up
__________ Subtask 49-31-42-860-056
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
On the panel 25VU, make sure that the APU MASTER SW pushbutton switch is off.
(3)
Put a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
Subtask 49-31-42-865-054
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
Subtask 49-31-42-010-053
C. Get Access
(1)
Put the access platform in position below the APU access doors 315AL and 316AR.
(2)
Open the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT control switch 11LJ to the on position.
4. Procedure
_________ Subtask 49-31-42-020-051
A. Remove the secondary fuel nozzle and manifold assembly (8021KM)
(Ref. TASK 49-31-41-000-001).
TASK 49-31-42-200-004
Inspection/Check of the Secondary Fuel Nozzle and Manifold (8021KM) (GTCP 36-300)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
49-31-41-200-002 Inspection /Check of the Primary Fuel Nozzle and Manifold (8020KM) (GTCP 36-300) 49-31-42-000-002 Removal of the Secondary Fuel Nozzle and Manifold (8021KM) (GTCP 36-300) 49-31-42-400-004 Installation of the Secondary Fuel Nozzle and Manifold (8021KM) (GTCP 36-300)
3. Job Set-up
__________ Subtask 49-31-42-020-056
A. Remove the Secondary Fuel Nozzles and Manifold (8021KM) (Ref. TASK 49-31-42-000-002).
4. Procedure
_________ Subtask 49-31-42-210-052
A. Examine the secondary fuel nozzle and manifold assembly (8021KM)
(Ref. TASK 49-31-41-200-002).
5. Close-up
________ Subtask 49-31-42-420-054
A. Install the Secondary Fuel Nozzles and Manifold (8021KM) (Ref. TASK 49-31-42-400-004).
TASK 49-31-42-400-004
Installation of the Secondary Fuel Nozzle and Manifold (8021KM) (GTCP 36-300)
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)
B. 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 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 49-31-41-400-001 Installation of the Primary Fuel Nozzle and Manifold (8020KM) (GTCP 36-300) 52-41-00-010-001 Open the APU Doors for Access
3. Job Set-up
__________ Subtask 49-31-42-860-052
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(2)
On the panel 25VU, make sure that the APU MASTER SW pushbutton switch is off.
(3)
Make sure that there is a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(5)
Make sure that the access platform is in position below the APU compartment.
(6)
Make sure that the APU access doors are open (Ref. TASK 52-41-00-010-001).
(7) 中國航空網(wǎng) m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM 機載輔助動力 AIRBORNE AUXILIARY POWER4(26)
