R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
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B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-047 C Z-11.904 ANTI COR. COMPOUND(HIGH TEMP.SILICONE SEALANT) (Ref. 20-31-00)
Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00)
Material No. 11-004A 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
packing 32-51-19 01 -050
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-22-00-010-001 Nose Gear Doors - Ground Doors Opening 32-22-00-410-001 Nose Gear Doors - Ground Doors Closing 32-51-00-710-001 Operational Test of the Nose Wheel Steering with the
CFDS. 32-51-19-220-001 Check of the Voltage at the Nose Wheel Steering Feedback Sensor (3GC,4GC) 32-51-19-991-001 Fig. 401
3. Job Set-up
__________
Subtask 32-51-19-860-051
A. Aircraft Maintenance Configuration
(1) In the cockpit, on the panel 400VU, make sure that the warning notice(s) is (are) in position to tell persons not to operate the landing gear control lever.
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(2)
Make sure that on the steering handwheels (CAPT and F/O) and on the brake pedals, make sure that the warning notice(s) is (are) in position to tell persons not to operate them.
(3)
Make sure that the safety barriers are in position.
(4)
Make sure that the doors of the nose landing gear are open (Ref. TASK 32-22-00-010-001).
Subtask 32-51-19-865-052
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
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
4. Procedure
_________
(Ref. Fig. 401/TASK 32-51-19-991-001) Subtask 32-51-19-110-050
A. Preparation of the Replacement Component
(1)
Clean the component interface and/or the adjacent area.
(2)
Clean the attachment hardware with CLEANING AGENTS (Material No. 11-004A) and dry with filtered compressed air.
(3)
Apply a light coat of SPECIAL MATERIALS (Material No. 05-047) to the threads of all the nuts.
Subtask 32-51-19-420-050
B. Installation of the Sensor
(1)
Install a new packing (7).
(2)
Put the sensor (5) on the reducer (1) and engage the spigot (2) in its housing on the reducer (1).
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(3)
Make sure that the locating pin (3) is in the correct position.
(4)
Install the screws (4) and tighten them.
(5)
TORQUE the screws (4) to between 0.15 and 0.2 m.daN (13.27 and 17.69 lbf.in).
(6)
Safety the screws (4) with lockwire
(7)
Remove the blanking caps from the electrical connectors.
(8)
Check the voltage at the sensor connector (Ref. TASK 32-51-19-220-001).
(9)
Connect the connector (6) to the sensor (5).
(10) Apply SEALANTS (Material No. 09-001) on the heads of the screws (4). Subtask 32-51-19-865-054
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GG, 2GG, 3GG, 4GG
Subtask 32-51-19-710-050
D. Operational Test
(1) Do the operational test of the nose wheel steering (Ref. TASK 32-51-00-710-001).
5. Close-up
________ Subtask 32-51-19-860-050
A. Put the aircraft back to its initial configuration.
(1)
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