-Put the stud (9) of the tool in the drive slot (8) of the gearbox plate (6).
-Install the pins M46196-3 (11) and M46196-4 (12) so that you can put the rigging tool M46196-2 (10) on the gearbox.
(2)
TORQUE the screws (7) to between 0.1 and 0.15 m.daN (8.84 and 13.27 lbf.in).
NOTE : Make sure that the gearbox plate (6) does not move when you
____ TORQUE the screws (7). If the gearbox plate (6) moves, the adjustment will not be correct.
(3) Remove the rigging tool M46196-2. Subtask 32-51-41-420-051
F. Preparation before the Test
(1)
Install the sensors 3GC (4GC) (Ref. TASK 32-51-19-400-001).
(2)
Check the voltage at the sensor 3GC (4GC) (Ref. TASK 32-51-19-220-001).
(3)
Lower the aircraft to the ground (Ref. TASK 07-11-00-586-001).
(4)
Apply SEALANTS (Material No. 09-001) to the heads of the screws (1).
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Nose Wheel Steering Gearbox P/N C24764000 - Tool Installation
Figure 403/TASK 32-51-41-991-005
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G. Functional Test
(1) Do a functional test of the nose wheel steering with the handwheel. (Ref. TASK 32-51-00-720-003)
5. Close-up
________ Subtask 32-51-41-410-050
A. Close Access
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
(4)
Close the doors of the nose landing gear (Ref. TASK 32-22-00-410-001)
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CYLINDER - NOSE WHEEL STEERING - REMOVAL/INSTALLATION_____________________________________________________
TASK 32-51-42-000-001
Removal of the Nose Wheel Steering Cylinder
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING_______ GEAR.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE_______ CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING : MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY_______ OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.
1. Reason for the Job__________________
R R R R R R NOTE : For the removal/installation of the rear cylinder, you must fully____ turn the NLG wheels to the right. To do this, the aircraft must be in one of these configurations: - front of the aircraft lifted on a jack - or, nose gear wheels on two greased steel plates (a tow-bar is necessary to turn the wheels)
R R NOTE : If it is necessary to remove the rear and the front cylinders, it is____ better to start with the rear cylinder.
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific No specific No specific No specific No specific No specific No specific No specific No specific blanking capsblanking plugscircuit breaker(s) safety clip(s)hydraulic jack.safety barrierstow-barwarning notice(s)square steel plates 1.2 m (3 ft. 11 in.)container 5 l (1.3208 USgal)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-004 Material No. 04-022 USA MIL-PRF-23827 TYPE I SYNTH.ESTER BASED GREASE HIGH PRESSURE (Ref. 20-31-00)USA MIL-PRF-81322 GRADE 2 SYNTHE.HYDROCARBON GREASE HIGH PRESSURE (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R 07-11-00-581-003 09-10-00-584-002 29-10-00-864-001 29-10-00-864-002 32-00-00-860-001 32-51-42-991-001 Lifting of the Aircraft at Forward Jacking Point, MLG Wheels on the GroundTowing with the Nose Gear from the FrontDepressurize the Green Hydraulic System Depressurize the Yellow Hydraulic System Flight Configuration Precautions with Electrical PowerFig. 401
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