Removal of the Micro Contactor Located in the Panel 200VU

TASK 24-56-55-000-001-A
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.

FIN: 13MC ** ON A/C NOT FOR ALL
FIN: 15MC
FIN: 17MC
FIN: 4MC ** ON A/C NOT FOR ALL
FIN: 5MC
FIN: 6MC

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Referenced Information

REFERENCE	DESIGNATION
TASK 25-23-41-000-001-A	Removal of the Ceiling Panels
TASK 25-23-42-000-001-A	Removal of the Ceiling Panels - Forward Utility Area
Micro Contactor Located in the Panel 200VU

3. Job Set-up
Subtask 24-56-55-860-050-B

A. Safety Precautions
(1) On the overhead panel, on the ELEC section of panel 35VU:
(a) Make sure that the GALY & CAB pushbutton switch is released (the OFF legend is on).
(b) Put the WARNING NOTICE(S) in position to tell persons not to operate the GALY & CAB pushbutton switch.

Subtask 24-56-55-010-050-A

B. Removal of the Ceiling Panels
(1) Remove the ceiling panels (Ref. AMM TASK 25-23-41-000-001).
(2) Remove the forward utility-area ceiling-panels (Ref. AMM TASK 25-23-42-000-001).

Subtask 24-56-55-865-050-A

C. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
122VU	ELEC/GALLEY/CNTOR	7MC	S28
122VU	ELEC/GALY & CAB/CTL	1XA	S26
** ON A/C NOT FOR ALL
123VU	AFT GALLEY/FEEDER A	3MC	AF04
** ON A/C ALL
123VU	FWD GALLEY/FEEDER F	16MC	AC10
123VU	AFT GALLEY/FEEDER E	14MC	AF09
** ON A/C NOT FOR ALL
123VU	AFT GALLEY/FEEDER B	12MC	AD09
123VU	FWD GALLEY/FEEDER D	2MC	AD04
123VU	FWD GALLEY/FEEDER C	1MC	AE10
** ON A/C NOT FOR ALL
123VU	FWD GALLEY/FEEDER D	2MC	AE02

4. Procedure
Subtask 24-56-55-020-050-A

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 screws (4) and the washers (3).
(3) Remove the power supply wires (2).
(4) Loosen the nuts (1).
(5) Hold the contactor (6).
(6) Remove the nuts (1).
(7) Remove the contactor (6).

[Rev.10 from 2021] 2026.03.31 23:25:10 UTC