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REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-51-00-720-003
32-51-42-000-001 R 32-51-51-000-001 R
05-51-23-991-001
3. Job Set-up
__________
Subtask 05-51-23-481-050
A. Safety Precautions
Functional Test of the Nose Wheel Steering with the Handwheel.Removal of the Nose Wheel Steering Cylinder Removal of the Nose Wheel Steering Servo-Control (6GC)Fig. 601
(1) Make sure that the safety devices are installed on the landing gears (Ref. TASK 32-00-00-481-001).
Subtask 05-51-23-860-050
R B. Aircraft Maintenance Configuration
R (1) On the panel 400VU, make sure that the landing gear control lever is R in the DOWN position.
R (2) On the panel 110VU, make sure that the free-fall control handle is in R the usual position.
R (3) On the nose gear leg, on the electrical box (5CG), make sure that the R towing lever is in the towing position (disengaged position).
R (4) Lift the aircraft at the forward jacking point (Ref. TASK 07-11-00-R 581-003).
R (5) Make sure that the Green hydraulic system is depressurized (Ref. TASK R 29-10-00-863-001).
R (6) Release the remaining pressure from the servo-control (6CG)
R (Ref. TASK 32-51-51-000-001).
R
R (7) Make sure that the electrical circuits are de-energized (Ref. TASK 24-41-00-862-002).
Subtask 05-51-23-010-050
C. Get Access
(1)
Open the NLG doors and install the safety devices (Ref. TASK 32-22-00-010-001).
(2)
Put the warning notices in position to tell persons not to close the NLG doors.
(3)
Put the access platform in position.
4. Procedure
_________
Subtask 05-51-23-210-050
R A. Inspection of the Nose Landing Gear (Ref. Fig. 601/TASK 05-51-23-991-001) (Ref. TASK 32-21-11-000-002) (Ref. TASK 32-51-42-000-001) (Ref. TASK 32-21-27-000-001) (Ref. TASK 32-21-27-400-001)
-------------------------------------------------------------------------------|ITEM|INSP| INSPECTION TASKS |PHASE|PHASE|PHASE|INSP|REF.| | |CODE| | 1 | 2 | 3 |SIGN|FIG.| |----|----|---------------------------------------|-----|-----|-----|----|----|
R |1. | | Nose Landing Gear | | | | | | | | | | | | | | | | A.| | Examine the proximity sensors and | X | | | | | | | | their electrical harnesses for impact | | | | | | | | | damage (such as breaks) . | | | | | | | | | | | | | | | | B. | |Examine the steering system | | | | | | | | |NOTE: Remove the NLG | | | | | | | | | (Ref. TASK 32-21-11-000-002) and | | | | | | | | | send it to the overhaul shop at | | | | | | | | | the first fault you find on the | | | | | | | | | steering system. | | | | | | | | | | | | | | | | | |(1) Examine the steering actuator body | X | | | | | | | | for damaged paint and deformation. | | | | | | | | |(2) Measure the diameter of the | X | | | | | | | | steering actuator body at its ends:| | | | | | | | | - make sure that the diameter is | | | | | | | | | not more than 88.3 mm (3.476 in.)| | | | | | | | |(3) Disconnect the torque link at its | X | | | | | | | | apex point | | | | | |
Inspection of the Nose Landing Gear
Figure 601/TASK 05-51-23-991-001
1EFF : ALL 1 05-51-23 Page 604
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