5. Close-up
________ Subtask 29-14-00-860-051
A. Put the aircraft back to the serviceable condition.
(1)
Close the ground connector and disconnect the ground air supply.
(2)
Install the blanking cap on the ground connector.
(3)
Remove the warning notices from:
-
the flight compartment,
-
the ground service panels of the Green, Yellow and Blue hydraulic systems.
(4)
Make sure that the work area is clean and clear of tool(s) and other items.
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 29-14-00-410-054
B. Close Access
(1) Close the right main door of the main landing gear (Ref. TASK 32-12-00-410-001).
(2)
Close the access doors 195BB, 196BB, 197CB, 197EB, 197FB, 198CB. Subtask 29-14-00-865-053
C.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2701GJ, 3801GX, 3802GX
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TASK 29-14-00-720-002
Functional Test of the Hydraulic Reservoir Pressurization System with the Left Engine
1. Reason for the Job
__________________
To make sure that the HP-air supply operates correctly.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific warning notices
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 71-00-00-710-003 Engine Automatic Start 71-00-00-710-028 Engine Shutdown
3. Job Set-up
__________ Subtask 29-14-00-010-059
A. Get Access
(1)
Open the access doors 196BB, 197CB, 197EB, 197FB, 198CB.
(2)
Open the right main door of the main landing gear (Ref. TASK 32-12-00-010-001).
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Subtask 29-14-00-860-052
B. Aircraft Maintenance Configuration
(1)
Depressurize the Green, Yellow and Blue hydraulic systems and put them in the maintenance configuration (Ref. TASK 29-00-00-864-001).
(2)
Put the warning notices in position to tell persons not to pressurize the hydraulic system:
-in the flight compartment near the hydraulic section 40VU of the overhead panel,
- on the ground service panels of the Green, Yellow and Blue hydraulic systems.
Subtask 29-14-00-865-061
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
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4. Procedure
_________ Subtask 29-14-00-720-051
A. Do this test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the ground service panels of the Green, Yellow and Blue hydraulic systems:
-Open the depressurization valve and release the pressure in the reservoirs to 30 psi (2.0684 bar) (Ref. TASK 29-14-00-614-001).
2.
Start the left engine and set the N1 RPM to 80% for not less than 60s (Ref. TASK 71-00-00-710-003).
3.
Shut down the left engine (Ref. TASK 71-00-00-710-028).
5. Close-up
________
Subtask 29-14-00-410-058
A. Close AccessOn each reservoir air pressure gage:
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