Removal of the Clock

TASK 31-21-21-000-001-A
Removal of the Clock

ZONE: 210
FIN: 2FS

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. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

C. Referenced Information

REFERENCE	DESIGNATION
Clock

3. Job Set-up
Subtask 31-21-21-865-050-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	CLOCK/NORM/SPLY	6FS	F11
121VU	CLOCK/STBY/SPLY	4FS	N02

4. Procedure
Subtask 31-21-21-020-050-A

A. Removal of the Clock
(1) Remove the thermoformed cover from the center instrument panel.
(2) Loosen the two screws (4). Do not remove them.
(3) Disengage the clock (2) from its housing (1).
(4) Disconnect the electrical connector (5).
(5) Remove the clock (2).
(6) Put CAP - BLANKING on the disconnected electrical connectors (3) and (5).

[Rev.10 from 2021] 2026.04.01 00:33:24 UTC