-
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 covers
No specific safety barriers
No specific warning notice
No specific access platform 2.5 m (8 ft. 2 in.)
No specific container 5 l (1.3208 USgal)
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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 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
**ON A/C 001-002, 051-052,
32-43-16-991-001 Fig. 401
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Post SB 32-1190 For A/C 001-002,051-052,
32-43-16-991-004 Fig. 402
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
3. Job Set-up
__________
Subtask 32-43-16-941-050
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Make sure that the ground safety locks are 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.
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(5) Operate the brake pedals until the brake accumulator of the yellow hydraulic system is at zero pressure.
Subtask 32-43-16-860-052
B. Aircraft Maintenance Configuration
(1)
Disconnect the Isolation Coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-001).
(2)
Make sure that the hydraulic systems are depressurized (Ref. TASK 29-00-00-864-001).
(3)
Make sure that the applicable hydraulic reservoir is depressurized (Ref. TASK 29-14-00-614-001).
Subtask 32-43-16-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------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/PARK BRK/CTL/STBY 71GG N37 121VU HYDRAULIC/PARK BRK/CTL/NORM 70GG N36 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 32-43-16-010-050
D. Get Access
(1) Put an access platform below the applicable false rear spar at the alternate brake manifold.
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4. Procedure
_________
Subtask 32-43-16-020-050
A. Removal of the Alternate Brake Safety-Valve
**ON A/C 001-002, 051-052,
(Ref. Fig. 401/TASK 32-43-16-991-001) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, Post SB 32-1190 For A/C 001-002,051-052, (Ref. Fig. 402/TASK 32-43-16-991-004) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM LANDING GEAR 起落架7(86)
