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**ON A/C ALL
Subtask 32-43-00-210-055
D. Make sure that the level of the fluid in the reservoir of the Yellow hydraulic system is correct (Ref. TASK 12-12-29-611-001).
Subtask 32-43-00-860-053
E. Aircraft Maintenance Configuration
R (1) Depressurize the Yellow hydraulic system (Ref. TASK 24-41-00-862-002).
5. Close-up________
Subtask 32-43-00-942-054
A. Removal of Equipment
(1) Remove the warning notice(s) and the fluid container.
(2) Make sure that the work area is clean and clear of tool(s) and other items.
R R (3) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
ALTERNATE BRAKING WITH ANTI SKID - DEACTIVATION/REACTIVATION
____________________________________________________________
TASK 32-43-00-040-001
Deactivation of the Alternate Braking with disconnection of the Yellow
Hydraulic Supply WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
WARNING : MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY
_______
OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.
1. Reason for the Job
__________________
Refer to the MMEL TASK: 32-44-01
Alternate Braking - Yellow Brake System
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lockwire
No specific self-adhesive fabric tape
No specific vinyl hose
No specific warning notice(s)
No specific container 5 l (1.3208 USgal)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)
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C. 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 29-10-00-863-002 Pressurize the Yellow Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 32-43-00-991-001 Fig. 401
3. Job Set-up
__________ Subtask 32-43-00-941-050
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.
Subtask 32-43-00-860-057
B. Aircraft Maintenance Configuration
(1)
Depressurize the yellow hydraulic system (Ref. TASK 29-10-00-864-002).
(2)
Make sure that the parking brake control-switch is set to OFF before you do this procedure.
4. Procedure
_________ (Ref. Fig. 401/TASK 32-43-00-991-001) Subtask 32-43-00-040-050
A. Deactivation with Isolation of Yellow Hydraulic Supply
(1)
Loosen the knurled sleeve (1) of the Yellow half-coupling (2). Turn and disconnect the coupling.
(2)
Clean the knurled sleeve (1). Apply 2 or 3 turns of the self-adhesive fabric tape (20 to 30 mm wide) to the sleeve (1).
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Alternate Brake Deactivation
Figure 401/TASK 32-43-00-991-001
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(3) Tightly wind 3 or 4 turns of the lockwire around the middle of the sleeve (1) with the tape. 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(66)
