In the FWD and AFT galleys:
-no galley equipment operates.
5. Close-up
________
Subtask 24-56-00-860-051
A. Put the aircraft back to the serviceable condition.
(1)
In all galleys, make sure that the equipment is off.
(2)
Make sure that the pushbutton switch GALLEY 2XA, on the overhead panel 35VU is in the OFF position (a white indication light shows OFF).
(3)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
CONTACTOR - GALLEY SUPPLY (4MC,5MC,6MC,13MC,15MC,17MC) - REMOVAL/INSTALLATION
_____________________________________________________________________________ TASK 24-56-55-000-001 Removal of the Micro Contactor Located in the Panel 200VU WARNING : MAKE SURE THAT NO AC OR DC POWER IS CONNECTED TO THE AIRCRAFT
_______ ELECTRICAL CIRCUITS. THERE IS A RISK OF ELECTROCUTION IF THE AC OR DC POWER STAYS CONNECTED.
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 notice
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-41-000-001 Removal of the Ceiling Panels 25-23-42-000-001 Removal of the Ceiling Panels - Forward Utility Area 24-56-55-991-001 Fig. 401
1EFF : ALL 1 24-56-55Page 401 1 1 Feb 01/99R 1 1 1CES 1
3. Job Set-up
__________
**ON A/C 001-049, 051-060, 101-102, 201-201,
Subtask 24-56-55-860-050
A. Safety Precautions
(1)
In the cockpit, on the overhead ELEC panel 35VU, make sure that the GALLEY pushbutton switch is released (the OFF legend is on).
(2)
Put a warning notice on the ELEC panel 35VU to tell persons not to operate the GALLEY pushbutton switch.
R **ON A/C 061-099, 103-149, 151-199, 202-299, 301-399, 401-499,
Subtask 24-56-55-860-050-A
A. Safety Precautions
(1)
In the cockpit, on the overhead ELEC panel 35VU, make sure that the GALY & CAB pushbutton switch is released (the OFF legend is on).
(2)
Put a warning notice on the ELEC panel 35VU to tell persons not to operate the GALY & CAB pushbutton switch.
**ON A/C ALL
Subtask 24-56-55-010-050
B. Removal of the Ceiling Panels
(1) Remove the ceiling panels (Ref. TASK 25-23-41-000-001) and the forward utility area ceiling panels (Ref. TASK 25-23-42-000-001).
Subtask 24-56-55-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------R **ON A/C ALL
**ON A/C 001-049, 051-060, 101-102, 201-201,
122VU ELEC/GALLEY/CTL **ON A/C ALL 1XA S26
R 122VU ELEC/GALLEY/CNTOR **ON A/C 061-099, 103-149, 151-199, 202-299, 301-399, 401-499, 7MC S28
122VU ELEC/GALY & CAB/CTL **ON A/C ALL 1XA S26
123VU FWD GALLEY/FEEDER F 123VU AFT GALLEY/FEEDER E **ON A/C 301-399, 16MC 14MC AC10AF09
R 123VU FWD GALLEY/FEEDER C 123VU FWD GALLEY/FEEDER D 1MC 2MC AE03AE02
R **ON A/C 301-399, 401-499,
R R 123VU AFT GALLEY/FEEDER A **ON A/C 401-499, 3MC AF04
R R R 123VU AFT GALLEY/FEEDER B 123VU FWD GALLEY/FEEDER D 123VU FWD GALLEY/FEEDER C 12MC 2MC 1MC AD09 AD04 AF09
4. Procedure
_________
(Ref. Fig. 401/TASK 24-56-55-991-001)
Subtask 24-56-55-020-050
A. Removal of the micro contactor CAUTION : MAKE MATCH MARKS ON ALL THE ELECTRICAL WIRES BEFORE YOU
_______ DISCONNECT THEM. INCORRECT CONNECTION OF WIRES WILL CAUSE DAMAGE TO EQUIPMENT.
(1)
Disconnect the wires (5) from the contactor (6).
(2)
Remove the 6 screws (4) and washers (3).
(3)
Remove the power supply wires (2).
(4)
Loosen the 4 nuts (1).
(5)
Hold the contactor (6).
(6) 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM ELECTRICAL POWER 電源2(130)
