Brake Temperature Sensor Deactivation

TASK 32-47-00-040-001-A
Brake Temperature Sensor Deactivation

ZONE: 700
FIN: 4GW
FIN: 5GW
FIN: 6GW
FIN: 7GW

1. Reason for the Job
MMEL 32-07-01B
BRAKES TEMPERATURE INDICATION ON THE WHEEL SD PAGE
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
No specific	AR	TAPE - ADHESIVE
No specific	AR	WARNING NOTICE(S)

B. Consumable Materials

REFERENCE	DESIGNATION
No specific	lockwire-corrosion resistant steel dia. 0.8 mm (0.032 in.)

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
700	LANDING GEAR AND LANDING GEAR DOORS

D. Referenced Information

REFERENCE	DESIGNATION
Brake Temperature Sensor Deactivation/Reactivation

3. Job Set-up
Subtask 32-47-00-941-050-A

A. Put a WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the landing gear control lever and the brake pedals.

Subtask 32-47-00-865-051-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	HYDRAULIC/BRK/TEMP/DET/UNIT	1GW	M37
121VU	HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY	4GG	M36

4. Procedure
Subtask 32-47-00-040-050-A

A. Deactivation of the Brake Temperature Sensor

WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.

(1) Disconnect the electrical connector (2) from the brake temperature sensor (1).
(2) Put the CAP - BLANKING on the two electrical connectors.
(3) Clean the electrical connector (2) of the brake temperature sensor and apply two or three turns of TAPE - ADHESIVE around the electrical connector (2).
(4) Tightly wind 3 or 4 turns of lockwire-corrosion resistant steel dia. 0.8 mm (0.032 in.) around the tape on the electrical connector (2).Twist the lockwire and put it through the nearest locking hole.

NOTE: Make sure that the lockwire cannot rub when the landing gear operates.

5. Close-up
Subtask 32-47-00-942-051-A

A. Remove the safety device.
(1) Remove the warning notice.
(2) Make an entry in the logbook.

Subtask 32-47-00-865-054-A

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	HYDRAULIC/BRK/TEMP/DET/UNIT	1GW	M37
121VU	HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY	4GG	M36

[Rev.10 from 2021] 2026.04.01 00:50:19 UTC