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REFERENCE DESIGNATION
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29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through the Ground Connector
29-23-00-863-001 Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump
29-23-00-864-001 Depressurize the Green and Yellow Hydraulic Systems after Operation of the PTU 29-24-00-863-001 Pressurize the Yellow Hydraulic System with the
Electric Pump 29-24-00-864-001 Depressurize the Yellow Hydraulic System 55-13-11-000-001 Removal of the THS Trailing Edge Access Panels 55-13-11-400-001 Installation of the THS Trailing Edge Access Panels
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
27-34-00-991-005 Fig. 602
**ON A/C 301-399,
27-34-00-991-005-A Fig. 602A
**ON A/C ALL
3. Job Set-up
__________
Subtask 27-34-00-010-057
A. Get Access
(1)
Put the access platform in position.
(2)
Open the THS trailing edge access panels 334DB, 344DB (Ref. TASK 55-13-11-000-001).
Subtask 27-34-00-865-063
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34
Subtask 27-34-00-860-050
C. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
On the overhead panel 20VU, make sure that:
-the 3 OFF/NAV/ATT selector switches are in OFF position.
(3)
Make sure that there is no warning related to the LGCIUs on the upper ECAM display unit.
(4)
Pressurize the aircraft hydraulic systems (Ref. TASK 29-23-00-863-001) (Ref. TASK 29-24-00-863-001) (Ref. TASK 29-10-00-863-003).
(5)
On each servo control (1), make sure that the indicator of the fluid-reserve (2) piston is in the maximum extended position.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 602/TASK 27-34-00-991-005)
**ON A/C 301-399,
(Ref. Fig. 602A/TASK 27-34-00-991-005-A)
**ON A/C ALL
(6)
Depressurize the aircraft hydraulic systems (Ref. TASK 29-23-00-864-001) (Ref. TASK 29-24-00-864-001) (Ref. TASK 29-10-00-864-003).
(7)
Depressurize the hydraulic reservoirs (Ref. TASK 29-14-00-614-001).
Elevator Servo Control
Figure 602/TASK 27-34-00-991-005
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 27-34-00Page 613 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
R Elevator Servo Control
R Figure 602A/TASK 27-34-00-991-005-A
R 1EFF : 301-399, 1 27-34-00 Page 614
1 1 May 01/04
1 1
1CES 1
(8)
Put warning notices in position to tell persons not to pressurize the hydraulic systems:
-in the cockpit, on the HYD overhead panel 40VU, - on the ground service panels.
(9)
Put a warning notice on the access door 195BB to tell persons not to pressurize the hydraulic reservoirs.
(10)
Install the PIN-SIDE STICK LOCKING (98D27903500000) on the CAPT and F/O side sticks.
(11)
Put a warning notice on the CAPT and F/O side sticks to tell persons not to touch the side sticks.
(12)
Put a warning notice on the pitch-trim control wheels to tell persons, not to use the pitch trim.
4. Procedure
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Subtask 27-34-00-220-054
A. Check of the Position of the Fluid-Reserve Piston of the Elevator Servo Control with the Hydraulic Reservoirs Depressurized
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499, 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 FLIGHT CONTROLS 飞行操纵3(43)
