Removal of the Transmitter Unit - Nose-Wheel Steering Handwheel

TASK 32-51-11-000-001-A
Removal of the Transmitter Unit - Nose-Wheel Steering Handwheel

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

ZONE: 211
ZONE: 212
FIN: 1GC
FIN: 2GC

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

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 31-61-14-000-801-A	Removal of the Cursor Control Device (CCD)
Nose-Wheel Steering Handwheel (for P/N 7XXTS series)
Nose-Wheel Steering Handwheel (for P/N 322200 series)

3. Job Set-up
Subtask 32-51-11-865-050-A

A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
121VU	HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY	4GG	M36
121VU	HYDRAULIC/BRAKING AND STEERING/SYS2/CTL	3GG	M35
121VU	HYDRAULIC/BRAKING AND STEERING/SYS1/CTL	1GG	M34
121VU	HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY	2GG	M33

Subtask 32-51-11-010-052-A ** ON A/C NOT FOR ALL

B. Remove the Cursor Control Device (CCD) (Ref. AMM TASK 31-61-14-000-801).

4. Procedure
Subtask 32-51-11-010-050-A

A. Removal of the Cover of Panel 19VU (18VU) (for P/N 7XXTS series)
(1) Release the lock (2) and remove the handle (3) from the transmitter unit (8).
(2) Remove the screws (5) and the washers (6).
(3) Remove the screw (10) and the washer (11).
(4) Remove the screw (13) and the washer (12).
(5) Release the fasteners (1) and remove the cover (4).

NOTE: Only turn the fasteners 90 degrees. If you turn more than 90 degrees, the fasteners can break and fall down into the avionics compartment.

Subtask 32-51-11-010-051-A

B. Removal of the Cover of Panel 19VU (18VU) (for P/N 322200 series)
(1) Remove the two grub screws (2) and remove the handle (3) from the transmitter unit (8).
(2) Remove the screws (5) and the washers (6).
(3) Remove the screw (10) and the washer (11).
(4) Remove the screw (13) and the washer (12).
(5) Release the fasteners (1) and remove the cover (4).

NOTE: Only turn the fasteners 90 degrees. If you turn more than 90 degrees, the fasteners can break and fall down into the avionics compartment.

Subtask 32-51-11-020-050-A

C. Removal of the Transmitter
(1) Remove the screws (7).
(2) Release the transmitter unit (8) from its housing and disconnect the electrical connector (9).
(3) Remove the unit (8).
(4) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.

[Rev.10 from 2021] 2026.04.01 12:32:34 UTC