Removal of the Relay

TASK 28-46-45-000-001-A
Removal of the Relay

FIN: 56QJ ** ON A/C NOT FOR ALL
FIN: 57QJ ** 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	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
822

C. Referenced Information

REFERENCE	DESIGNATION
Relay (56QJ and 57QJ) - Location and Detail

3. Job Set-up
Subtask 28-46-45-865-050-A ** ON A/C NOT FOR ALL

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
FOR FIN: 56QJ (RELAYHI LVL IND, ACT 1)
121VU	ACT1/REFUEL & SPLY	33QU	L29
** ON A/C NOT FOR ALL
FOR FIN: 57QJ (RELAYCTL HI LVL, IND ACT 2)
121VU	ACT2/REFUEL & SPLY	34QU	L28

Subtask 28-46-45-010-050-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 822 of the electronics compartment.
(2) Open the access door 822.
(3) Open the access door of the relay box 103VU (5).

4. Procedure
Subtask 28-46-45-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Relay
(1) Hold the relay (3).
(2) Loosen the screws (4).
(3) Remove the relay (3).

[Rev.10 from 2021] 2026.04.02 06:18:18 UTC