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TASK 32-42-00-440-002
Reactivation of the Normal Braking - After disconnection of the Green Hydraulic Supply
1. Reason for the Job
__________________
Refer to the MMEL TASK: 32-42-02
Normal Braking - Green Brake System
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-001 Depressurize the Green Hydraulic System 32-42-00-710-001 Operational Check of the Normal Braking System 32-42-00-870-001 Bleeding of the Normal Braking at the Brake Units 32-42-00-991-004 Fig. 403
3. Job Set-up
__________ Subtask 32-42-00-941-057
A. Safety Precautions
(1) Put the warning notice(s) in position to tell persons not to operate the landing gear control lever and the brake pedals.
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Subtask 32-42-00-860-076
B. Aircraft Maintenance Configuration
(1)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
(2)
Make sure that the parking brake control-switch is set to OFF before you do this procedure.
4. Procedure
_________ (Ref. Fig. 403/TASK 32-42-00-991-004) Subtask 32-42-00-440-054
A. Reactivation after Isolation of the Green hydraulic supply
(1)
Cut and remove the lockwire that attaches the knurled sleeve (2).
(2)
Remove the self-adhesive fabric tape from the sleeve (2).
(3)
Connect the sleeve (2) to the half-coupling (1).
(4)
Bleed the Green braking system at the related brake (Ref. TASK 32-42-00-870-001).
Subtask 32-42-00-710-059
B. Test
(1)
Do the operational test of the normal braking system (Ref. TASK 32-42-00-710-001).
(2)
During this test, make sure that there are no leaks on the hydraulic connector.
5. Close-up
________ Subtask 32-42-00-860-077
A. Put the aircraft back to its initial configuration.
(1)
Remove the warning notice(s).
(2)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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(3) Remove the temporary placard which tells that the normal braking is
not operational.
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TASK 32-42-00-040-005 Check of the non affected Tachometers after Loss of the Autobrake Function
1. Reason for the Job
__________________
Refer to the MMEL TASK: 32-42-05
Landing Gear
Tachometer
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 31-32-00-860-009 Procedure to Get Access to the SYSTEM REPORT/TEST/L/G Page
3. Job Set-up
__________ Subtask 32-42-00-860-084
A. Aircraft Maintenance Configuration
(1)
On the panel 400VU, make sure that the L/G normal control lever is set to DOWN.
(2)
On the panel 402VU, make sure that the A/SKID & NOSE WHEEL switch is set to ON.
(3)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
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(4) On one MCDU, get the SYSTEM REPORT/TEST/L/G page (Ref. TASK 31-32-00-860-009).
Subtask 32-42-00-941-065
B. Safety Precautions
(1) Put the warning notice(s) on the L/G normal control-lever to tell persons not to move it.
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