1EFF : ALL 1 32-21-43Page 414 1 1 May 01/05R 1 1 1CES 1
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 32-00-00-481-001 Installation of the Safety Devices on the Landing Gears 32-00-00-481-002 Installation of the Safety Devices on the Landing
Gear Doors
R 32-00-00-860-001 Flight Configuration Precautions with Electrical
R Power 32-22-00-010-001 Nose Gear Doors - Ground Doors Opening 32-21-43-991-002 Fig. 402
3. Job Set-up
__________
Subtask 32-21-43-860-054
A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are de-energized (Ref. TASK 24-41-00-862-002).
Subtask 32-21-43-941-054
B. Safety Precautions
(1)
Make sure that the safety devices are installed on the landing gears (Ref. TASK 32-00-00-481-001).
(2)
Put the warning notice(s) in position: - on the panel 400VU, to tell persons not to operate the landing gear control lever,
- on the NWS hand/wheels and the rudder pedals to tell persons not to operate them.
Subtask 32-21-43-010-054
C. Get Access
(1)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(2)
Make sure that the safety devices are correctly installed on the landing gear doors (Ref. TASK 32-00-00-481-002).
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(3) Put the adjustable access platform in position adjacent to the NLG.
Subtask 32-21-43-869-056
D. Obey the applicable safety precautions before you open the LGCIU circuit breakers (Ref. TASK 32-00-00-860-001).
Subtask 32-21-43-865-062
E. Open, safety and tag this(these) circuit breaker(s):
R -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 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 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34
R **ON A/C 051-099,
R 121VU HYDRAULIC/TIRE/PRESS 1GV M31
R **ON A/C ALL
R R 122VU LIGHTING/EXT LT/TAXI AND TAKE OFF/TO 122VU LIGHTING/EXT LT/RWY TURN OFF/L 3LR 1LC1 W07 W06
4. Procedure_________
(Ref. Fig. 402/TASK 32-21-43-991-002)
Subtask 32-21-43-020-052
A. Removal of the Upper Harness 1M
WARNING : FOR SAFETY STAND AFT OF THE GEAR LEG WHEN YOU OPERATE THE_______ GROUND OPENING CONTROL OF THE DOOR. CAREFULLY READ THE PLACARD ON THE LEG DOOR BEFORE YOU OPEN THE NOSE GEAR DOORS.
____
disconnect them.
(1)
Disconnect the electrical connector (26) from the NLG proximity
sensor 24GAA (25).
(2)
Remove the screw (24), the washer (23) and the clamp (22) from the
bracket (21).
(3)
Disconnect the electrical connectors (19) from the connector (18).
(4)
Remove the screw (15), the washer (14) and the clamp (13) from the
bracket (20).
(5)
Disconnect the electrical connector (16) from the left runway turnoff light 3LC1A (17).
(6)
Remove the screw (10), the washer (11) and the clamp (12) from the
bracket (1).
(7)
Remove the screw (9), the washer (8) and the clamp (3) from the
bracket (1).
(8)
Remove the screw (7), the washer (6) and the clamp (5) from the
bracket (1).
(9)
Cut, remove and discard the braid (4) from the grommets (2).
(10)
Disconnect the electrical connector (36) from the feedback sensor 3GC (35).
(11)
Remove the screw (31), the washer (30) and the clamp (29) from the bracket (27).
(12)
Remove the screw (33), the washer (34) and the clamp (32) from the bracket (27).
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