(2)
Tighten the four bolts (4) (Ref. TASK 20-21-11-911-001).
(3)
Connect the hydraulic connectors (3) and (7) (Ref. TASK 20-23-11-917-001).
(4)
Connect the electrical connectors (1) and (2).
(5)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 32-43-32-865-052
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GG, 2GG, 3GG, 4GG, 61GG, 70GG, 71GG, 110GG, 3801GX, 3802GX, 3803GX
Subtask 32-43-32-860-052
D. Aircraft Configuration
(1) Connect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-002).
Subtask 32-43-32-870-050
E. Bleed the Brake System
(1) Bleed the alternate brake system (Ref. TASK 32-43-00-870-002).
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F. Test
(1)
Do an operational test of the alternate brake system (Ref. TASK 32-43-00-710-001).
(2)
Make sure that there are no hydraulic leaks at the hydraulic connectors (3) and (7).
5. Close-up
________ Subtask 32-43-32-942-050
A. Removal of Equipment
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the safety barriers.
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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Removal of the Alternate-Brake Manifold Filter
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
__________________
Self Explanatory
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 safety barriers
No specific warning notice
No specific access platform 3.0 m (9 ft. 10 in.)
No specific container 5 l (1.3208 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power Transfer Unit (PTU) 32-00-00-481-001 Installation of the Safety Devices on the Landing Gears 32-43-32-991-003 Fig. 402
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3. Job Set-up
__________ Subtask 32-43-32-941-053
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Make sure that the ground safety locks are installed on the landing gear (Ref. TASK 32-00-00-481-001).
(3)
On the panel 400VU:
-make sure that the landing-gear control-lever 6GA is in the DOWN position
-put a warning notice in position to tell persons not to operate the landing gear.
(4)
Put a warning notice on the ground service connection to tell persons not to pressurize the Yellow hydraulic system.
Subtask 32-43-32-860-054
B. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Depressurize the Yellow hydraulic system (Ref. TASK 29-00-00-864-001).
(2)
Operate the brake pedals until the pressure in the brake accumulator of the Yellow hydraulic system is at zero.
(3)
Disconnect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-001).
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C. Open, safety and tag this(these) circuit breaker(s):
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本文链接地址：A320飞机维护手册 AMM LANDING GEAR 起落架7(102)
