Installation of the Transmitter Unit - Nose-Wheel Steering Handwheel

TASK 32-51-11-400-001-A
Installation 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	Torque wrench: range to between 6.82 and 5.58 lbf.in (0.08 and 0.06 m.daN )

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
211	COCKPIT
212	COCKPIT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 31-61-14-400-801-A	Installation of the Cursor Control Device (CCD)
TASK 32-51-00-720-007-A	Functional Test of the Nose Wheel Steering with the CFDS
Nose-Wheel Steering Handwheel (for P/N 7XXTS series)
Nose-Wheel Steering Handwheel (for P/N 322200 series)

3. Job Set-up
Subtask 32-51-11-865-051-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

4. Procedure
Subtask 32-51-11-420-050-A

A. Installation of the Transmitter (8)
(1) Remove the blanking caps from the electrical connectors.
(2) Connect the electrical connector (9) to the transmitter unit (8).
(3) Make sure that all the electrical connections are clean and in the correct condition.
(4) Put the unit (8) in position in its housing.
(5) Install and tighten the screws (7).

Subtask 32-51-11-410-050-A

B. Installation of the Cover of Panel 19VU (18VU) (for P/N 7XXTS series)
(1) Put the cover (4) in position and close the fasteners (1).
(2) Install the washers (6) and screws (5). Tighten the screws (5).
(3) Install the washer (11) and screw (10). Tighten the screw (10).
(4) Install the washer (12) and screw (13). Tighten the screw (13).
(5) Release the lock (2) and install the handle (3) on the transmitter unit (8).

NOTE: During the installation of the handle (3) on the transmitter unit (8), do not push the pedal disconnection pushbutton-switch and make sure that the handle is correctly engaged against its mechanical stop.

Subtask 32-51-11-410-051-A

C. Installation of the Cover of Panel 19VU (18VU) (for P/N 322200 series)
(1) Put the cover (4) in position and close the fasteners (1).
(2) Install the washers (6) and screws (5). Tighten the screws (5).
(3) Install the washer (11) and screw (10). Tighten the screw (10).
(4) Install the washer (12) and screw (13). Tighten the screw (13).
(5) Install the handle (3) on the transmitter unit (8).

(6) Install the two grub screws (2) on the handle (3).
(7) TORQUE the two grub screws (2) to between 6.82 and 5.58 lbf.in (0.08 and 0.06 m.daN )

Subtask 32-51-11-410-052-A ** ON A/C NOT FOR ALL

D. Install the Cursor Control Device (CCD) (Ref. AMM TASK 31-61-14-400-801).

Subtask 32-51-11-865-052-A

E. 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/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 32-51-11-710-050-A

F. Functional Test
(1) Do the functional test of the nose wheel steering with the CFDS (Ref. AMM TASK 32-51-00-720-007).

5. Close-up
Subtask 32-51-11-942-050-A

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 00:51:14 UTC