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 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific  warning noticesaccess platform 1.8 m (5 ft. 11 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R R R R R  07-11-00-581-003 07-11-00-586-001 24-41-00-862-002 29-10-00-863-001 32-00-00-481-001 32-21-11-000-002 32-21-27-000-001 32-21-27-400-001 32-22-00-010-001 32-22-00-410-001 32-31-00-720-003  Lifting of the Aircraft at Forward Jacking Point, MLG Wheels on the Ground Lowering of the Aircraft at Forward Jacking Point, MLG Wheels on the GroundDe-energize the Aircraft Electrical Circuits Supplied from the External Power Pressurize the Green Hydraulic SystemInstallation of the Safety Devices on the Landing GearsRemoval of the NLG Leg Assy (2526GM) Removal of the Torque Link Assy Installation of the Torque Link AssyNose Gear Doors - Ground Doors OpeningNose Gear Doors - Ground Doors ClosingFunctional Test of the Normal Extension and Retraction of the Nose Landing Gear

 

 -------------------------------------------------------------------------------
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
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