Removal of the ADF Receiver

TASK 34-53-31-000-002-A
Removal of the ADF Receiver

ZONE: 127
ZONE: 128
FIN: 2RP1
FIN: 2RP2 ** 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 1M(3 FT)
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
127	REAR AVIONIC COMPARTMENT
128	REAR AVIONIC COMPARTMENT
824

C. Referenced Information

REFERENCE	DESIGNATION
ADF Receivers ** ON A/C NOT FOR ALL
ADF Receiver ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 34-53-31-865-052-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	NAV/ADF/1	1RP1	H14
** ON A/C NOT FOR ALL
49VU	NAV PROBES/ADF/1	1RP1	F09
** ON A/C NOT FOR ALL
121VU	COM NAV/ADF/2	1RP2	K02

Subtask 34-53-31-010-050-A

B. Get Access
(1) Put the ACCESS PLATFORM 1M(3 FT) in position at the access door 824 in zone 128.
(2) Open the access door 824.

4. Procedure
Subtask 34-53-31-020-050-A

A. Removal of the ADF Receiver
(1) Loosen the nut (4).
(2) Lower the nut (4).
(3) Pull the ADF receiver (1) on its rack (3) to disconnect the electrical connectors (2).
(4) Remove the ADF receiver (1) from its rack (3).
(5) Put CAP - BLANKING on the disconnected electrical connectors (2).

[Rev.10 from 2021] 2026.04.02 06:45:44 UTC