Removal of the Battery Charge Limiter (BCL)

TASK 24-38-34-000-001-A
Removal of the Battery Charge Limiter (BCL)

ZONE: 126
FIN: 1PB1
FIN: 1PB2

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

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
126	LATERAL AVIONIC COMPARTMENT
822

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
Battery Charge Limiter

3. Job Set-up
Subtask 24-38-34-860-050-A

A. Aircraft Maintenance Configuration
(1) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).
(2) In the cockpit, on the overhead panel 35VU, release the BAT pushbutton switches.
(3) In the cockpit, on the overhead panel 35VU, put a WARNING NOTICE(S) to tell the persons not to operate the batteries.

Subtask 24-38-34-010-050-A

B. Get access to the avionics compartment.
(1) Put an ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE at the avionics compartment door 822.
(2) Open the access door 822.
(3) Open the access panel of the BATTERY power center 105VU.

Subtask 24-38-34-865-050-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
FOR FIN: 1PB1 (BCL1)
105VU	ELEC/BAT REF/BCL1	9PB1	F01
105VU	ELEC/BAT BUS/REF/BCL1	8PB1	G01
FOR FIN: 1PB2 (BCL2)
105VU	ELEC/BAT REF/BCL2	9PB2	F02
105VU	ELEC/BAT BUS/REF/BCL2	8PB2	J02

4. Procedure
Subtask 24-38-34-020-050-A

A. Removal of the Battery Charge Limiter
(1) Disconnect the connector (2).
(2) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
(3) Loosen and remove the four screws (4) and the washers (3).
(4) Remove the battery charge limiter (1).

[Rev.10 from 2021] 2026.04.01 05:49:12 UTC