Subtask 32-42-00-710-069
 G. Do the operational test of the parking brake system (Ref. TASK 32-45-00-710-001).
 5. Close-up
________ Subtask 32-42-00-860-089
 A. Put the aircraft back to its initial configuration.
 (1)
 Depressurize the Green and Yellow hydraulic systems after operations of the PTU (Ref. TASK 29-23-00-864-001).

 (2)
 Do ADIRS stop procedure. (Ref. TASK 34-10-00-860-005)

 (3)
 De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 (4)
 Remove the warning notice(s).

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 TASK 32-42-00-720-003
 Functional Test of the tachometers with the AIDS.
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 1. Reason for the Job
__________________
 NOTE : The test below is to do a check of the tachometer for correct
____
 operation after a replacement of one of them.

 NOTE : That is a less complex procedure of the functional test of the
____
 tachometers.

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
 29-23-00-863-001  Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump
 29-23-00-864-001  Depressurize the Green and Yellow Hydraulic Systems
 after Operation of the PTU 32-42-57-000-001 Removal of the Tachometer 32-42-57-400-001 Installation of the Tachometer 34-10-00-860-004 IR Alignment Procedure 34-10-00-860-005 ADIRS Stop Procedure
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 3. Job Set-up
__________ Subtask 32-42-00-860-091
 A. Aircraft Maintenance Configuration
 (1)
 Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002)

 (2)
 Pressurize the Green hudraulic circuits (Ref. TASK 29-23-00-863-001)

 (3)
 On the panel 402 VU, make sure that the ANTI SKID selector switch is in the ON position.

 (4)
 Do the IR alignement procedure. (Ref. TASK 34-10-00-860-004)

 (5)
 Remove the debris guard of the related wheel tachometer removed. (Ref. TASK 32-42-57-000-001)

 Subtask 32-42-00-865-070
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------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 121VU HYDRAULIC/SOL VALVES/G/Y/PTU 1801GL N34
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 4. Procedure
_________ Subtask 32-42-00-720-052
 A. Test of the Tachometers.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
 Adjust the brightness of the MCDU 1 screen.

2.
 On the MCDU 1:

-push the line key adjacent to the AIDS indication.

 3.
 Push the line key adjacent to the CALL-UP PARAM indication.

4.
 Push the line key adjacent to the PARAM LABEL CALL-UP indication.

5.
 With the MCDU keyboard, enter the parameter label as follow: 6E/1/320/01 for wheel 1 speed system 1 6E/1/320/10 for wheel 1 speed system 2

 6E/1/321/01 for wheel 2 speed system 1 6E/1/321/10 for wheel 2 speed system 2
 6E/1/322/01 for wheel 3 speed system 1 6E/1/322/10 for wheel 3 speed system 2
 6E/1/323/01 for wheel 4 speed system 1 6E/1/323/10 for wheel 4 speed system 2
　
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