(2)
Install the floor panels 132SF and 152AG.
(3)
Install the RH sidewall linings and the ceiling panels of the FWD and AFT cargo compartments.
(4)
Install the access panel 197AB.
(5)
Close the cargo doors (Ref. TASK 52-30-00-860-002).
(6)
Remove the access platform(s).
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PUMP - HAND (3009GM) - REMOVAL/INSTALLATION
___________________________________________ TASK 52-36-11-000-001 Removal of the Hand Pump 3009GM WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______ CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
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 blanking plugs No specific circuit breaker(s) safety clip(s) No specific container No specific warning notices No specific access platform 1.76 m (5 ft. 9 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 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) 52-36-11-991-001 Fig. 401
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3. Job Set-up
__________
Subtask 52-36-11-010-050
A. Get Access
(1) Put the access platform in positon below the Yellow ground service panel.
(2) Open the access doors 198CB and 198DB.
Subtask 52-36-11-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU DOORS/CARGO 1MJ T12 123VU Y HYD/ELEC/PUMP 3802GX AB06
R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 52-36-11-860-051
C. Aircraft Maintenance Configuration
(1)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
(2)
Depressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-001).
(3)
Put warning notices in position to tell persons not to pressurize the Yellow hydraulic system:
-In the cockpit on the hydraulic section 40VU of the overhead panel,
-On the ground service panel of the Yellow hydraulic system.
(4)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(5)
Disconnect the isolation coupling of the power transfer unit (Ref. TASK 29-23-00-860-001) to prevent the possible pressurization of the Green hydraulic system.
(6)
Put a container below the hydraulic connections of the hand pump to collect hydraulic fluid.
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4. Procedure
_________ (Ref. Fig. 401/TASK 52-36-11-991-001) Subtask 52-36-11-020-050
A. Removal of the Handpump CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN
_______ YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO MUCH.
(1)
Loosen the union nut (9) from the union (10) and disconnect carefully the suction line (8) from the handpump (16).
(2)
Loosen the union nut (6) from the union (5) and disconnect carefully the pressure line (7) from the handpump (16).
(3)
Put blanking plugs on the disconnected line ends.
(4)
Remove the attachment angle (3) from the ground service panel (15) to avoid damage to the lockwire of the handpump (16):
(a)
Remove the screws (1) and the washers (2) from the attachment angle (3).
(b)
Remove the screws (19) and the washers (20) from the ground service panel (15).
(c) 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 DOORS 舱门6(110)
