Removal of the Ballast Unit and Lampholder

TASK 33-24-11-000-006-A
Removal of the Ballast Unit and Lampholder

FIN: 10LQ1 ** ON A/C NOT FOR ALL
FIN: 10LQ10 ** ON A/C NOT FOR ALL
FIN: 10LQ13 ** ON A/C NOT FOR ALL
FIN: 10LQ4 ** ON A/C NOT FOR ALL
FIN: 10LQ5 ** ON A/C NOT FOR ALL
FIN: 10LQ6 ** ON A/C NOT FOR ALL
FIN: 10LQ9 ** ON A/C NOT FOR ALL

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	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Referenced Information

REFERENCE	DESIGNATION
Ballast Unit and Lampholder

3. Job Set-up
Subtask 33-24-11-865-080-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
2000VU	LIGHT-LAV	1LQ	J01

Subtask 33-24-11-010-070-A

B. Get Access
(1) Open the lavatory door.

4. Procedure
Subtask 33-24-11-020-058-A

A. Removal of the Ballast Unit with Lampholder and the Fluorescent Tube
(1) Remove the fluorescent tube (4):
(a) If installed, release the quick release fasteners (6).
(b) Lower and remove the fluorescent lamp cover (5).
(c) Push the slide-button (3) and remove the fluorescent tube (4).
(2) Remove the ballast unit with lampholder (2):

CAUTION: MAKE MATCH MARKS ON ALL THE ELECTRICAL WIRES BEFORE YOU DISCONNECT THEM. INCORRECT CONNECTION OF WIRES WILL CAUSE DAMAGE TO EQUIPMENT.

CAUTION: MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.

(a) Disconnect the electrical connectors (1).
(b) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(c) Remove the screws (7), the washers (8) and the ballast unit with lampholder (2) from the lavatory structure.

[Rev.10 from 2021] 2026.04.01 00:53:35 UTC