Adjustment of the Take Off Light

TASK 33-46-11-730-001-A
Adjustment of the Take Off Light

WARNING: WEAR GLASSES AND PROTECTIVE CLOTHING WHEN YOU DO WORK ON THE LIGHT. THE LAMP IS PRESSURIZED AND AN EXPLOSION CAN OCCUR.

WARNING: DO NOT DISCONNECT THE ELECTRICAL CONNECTIONS FOR AT LEAST 2 MINUTES AFTER YOU DE-ENERGIZE THE ELECTRICAL CIRCUITS.

FIN: 7LR

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	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	STRAP - ATTACHMENT
98D33403500000	1	ADJUSTING TOOL-TAKE OFF LIGHT

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.14QFB1)	Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -

C. Referenced Information

REFERENCE	DESIGNATION
TASK 08-22-00-200-001-A	Precise Leveling
Adjustment of the Take Off Light ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 33-46-11-865-076-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
122VU	LIGHTING/EXT LT/TAXI AND TAKE OFF/TO	3LR	W07

Subtask 33-46-11-860-050-A ** ON A/C NOT FOR ALL

B. Aircraft Maintenance Configuration
(1) Make sure that the aircraft fuselage is in the horizontal position.
(2) If not, do the precise leveling (Ref. AMM TASK 08-22-00-200-001).

4. Procedure
Subtask 33-46-11-820-051-A ** ON A/C NOT FOR ALL

A. Adjustment of the Take Off Light with the Tool
(1) Install the 98D33403500000 ADJUSTING TOOL-TAKE OFF LIGHT on the light.
(2) Set the clinometer to an angle of 0 deg. + or - 2 minutes. Put it against the tool (3) to make sure that the installation is vertical.
(3) Adjust the tool (3) if necessary and tighten the nuts (2).
(4) Angular adjustment of the take off light
(a) Set the clinometer to an angle of 0 deg. 12 minutes + or - 2 minutes (nose up).
(b) Put the clinometer on the applicable zone of the tool, perpendicular to the light and attach it with the STRAP - ATTACHMENT.
(c) Tighten or loosen the nuts (1) of the lower fork to get the angle of 0 deg. 12 minutes + or - 2 minutes.
(d) Tighten the nuts (1) and make sure that the adjustment is correct.
(e) Remove the clinometer and the 98D33403500000 ADJUSTING TOOL-TAKE OFF LIGHT.

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.

(f) Safety the nuts (1) together with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.

Subtask 33-46-11-865-077-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
122VU	LIGHTING/EXT LT/TAXI AND TAKE OFF/TO	3LR	W07

[Rev.10 from 2021] 2026.04.01 00:55:53 UTC