______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific warning notice(s)
1EFF : ALL 1 32-21-43Page 401 1 1 May 01/05 1 1 1CES 1
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 24-41-00-862-002 32-00-00-481-001 32-49-17-000-001 De-energize the Aircraft Electrical Circuits Supplied from the External PowerInstallation of the Safety Devices on the Landing Gears Removal of the NLG TPIS Rotating Mechanism
R **ON A/C 001-004,
32-21-43-991-001 Fig. 401
R **ON A/C 051-099,
R 32-21-43-991-001-A Fig. 401A
R **ON A/C 001-004, 051-099,
3. Job Set-up__________
Subtask 32-21-43-860-052
A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are de-energized (Ref. TASK 24-41-00-862-002).
Subtask 32-21-43-941-052
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.
R 1EFF : 001-004, 051-099, 1 32-21-43Page 402 1 1 May 01/05 1 1 1CES 1
Subtask 32-21-43-865-053
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R **ON A/C 051-099,
R R 121VU HYDRAULIC/TIRE/PRESS **ON A/C 001-004, 051-099, 1GV M31
4. Procedure_________
R **ON A/C 001-004,
R (Ref. Fig. 401/TASK 32-21-43-991-001) **ON A/C 051-099,
R R (Ref. Fig. 401A/TASK 32-21-43-991-001-A) **ON A/C 001-004, 055-099,
Subtask 32-21-43-020-051
A. Removal of the Lower Harness
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.
NOTE : Put the blanking caps on the electrical connectors as you____ disconnect them.
(1) Cut and remove the lockwire. Remove the screws (11) and the washers (12). (2) Remove the cover (10).
R 1EFF : 001-004, 051-099, 1 32-21-43Page 403 1 1 May 01/05 1 1 1CES 1
NLG - Lower Electrical Harness
Figure 401/TASK 32-21-43-991-001
1EFF : 001-004, 1 32-21-43 Page 404
1 1 May 01/05
1R 1
1CES 1
R NLG - Lower Electrical Harness (with TPIS) R Figure 401A/TASK 32-21-43-991-001-A
R 1EFF : 051-099, 1 32-21-43Page 405 1 1 May 01/05 1 1 1CES 1
(3) Remove the cotter-pins (14) and discard them. Remove the nuts (15), the washers (16) and the bolts (17).
(4) Remove the support (13).
(5) Disconnect the electrical connectors (18) from the electrical plugs on the supports (13).
(6) Remove the screw (5), the nut (2), the washer (3) and the clamp (4).
(7) Remove the screws (1) and the counterplate (6).
(8) Disconnect the electrical connector (7).
(9) Remove the cotter pin (22) and discard it. Remove the nut (21) and the washer (20). Remove the screw (9) and the washer (8).
(10) Remove the casing (19) and the electrical connectors (18) from the axle.
(11) Remove the lower harness (23).
R **ON A/C 051-054,
R Subtask 32-21-43-020-051-A
R A. Removal of the Lower Harness (A/C with TPIS)
R R R 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.
R R NOTE : Put the blanking caps on the electrical connectors as you____ disconnect them.
R (1) Remove the rotating mechanism (10) (Ref. TASK 32-49-17-000-001).
R (2) Remove the screw (5), the nut (2) the washer (3) and the clamp (4).
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