W DOC AIRBUS | AMM A320F

Adjustment of the Take Off Light - Alternative Procedure


TASK 33-46-11-730-001-A-01
Adjustment of the Take Off Light - Alternative Procedure


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
LOCALLY MANUFACTURED - ADAPTER
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
 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
3. Job Set-up
Subtask 33-46-11-865-078-A
A. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
122VULIGHTING/EXT LT/TAXI AND TAKE OFF/TO3LRW07
Subtask 33-46-11-860-051-A ** ON A/C NOT FOR ALL
B. Aircraft Maintenance Configuration
   (1) Make sure that the the aircraft is on a horizontal surface.
   (2) Do a precise leveling (Ref. AMM TASK 08-22-00-200-001).
4. Procedure
Subtask 33-46-11-820-052-A ** ON A/C NOT FOR ALL
A. Adjustment of the Take Off Light
   (1) Install the LOCALLY MANUFACTURED - ADAPTER (2) in front of the aircraft. The distance between the screen and the nose landing gear must be 10 m (32.81 ft.).
NOTE: The screen can be a wooden board with a minimum height of 3 m (9.84 ft.) and a minimum width of 2 m (6.56 ft.).
   (2) Angular adjustment of the take off light
     (a) Measure the distance "X" between the aircraft centerline and the ground. To do this, measure the distance between one of the leveling triangles and the ground.
NOTE: To get an accurate distance, the aircraft must be on a horizontal surface.
     (b) Subtract the vertical value 2.2 m (7.22 ft.) from the distance "X". This gives you the value "Y", which is the distance between the ground and the target on the screen. You must adjust the light beam to the center of the target.
     (c) Tighten or loosen the nuts (1) of the lower fork to adjust the light beam on the target.
     (d) Tighten the nuts (1) and make sure that the adjustment is correct.
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.
     (e) Safety the nuts (1) together with 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
Subtask 33-46-11-865-079-A
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C ALL
122VULIGHTING/EXT LT/TAXI AND TAKE OFF/TO3LRW07
[Rev.10 from 2021] 2026.04.01 00:55:55 UTC