**ON A/C 001-003, 051-054, 29-11-41-991-003 Fig. 403 R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499, 29-11-41-991-003-A Fig. 403A
R **ON A/C ALL
3. Job Set-up
__________
Subtask 29-11-41-860-059
A. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Make sure that the warning notices are in position to tell persons not to pressurize the Green hydraulic system:
-in the cockpit on the hydraulic section 40VU of the overhead panel, - on the ground service panel of the Green hydraulic system.
(3)
Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(4)
Make sure that the reservoir of the Green hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).
(5)
Make sure that the main doors of the main gear are open (Ref. TASK 32-12-00-010-001).
(6)
Make sure that the access platform is in position at the main doors of the main gear.
(7)
Make sure that the isolation coupling of the Power Transfer Unit (PTU) is disconnected (Ref. TASK 29-23-00-860-001).
(8)
Make sure that the container is below the reservoir.
Subtask 29-11-41-865-058
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
4. Procedure
_________
**ON A/C 001-003, 051-054,
(Ref. Fig. 403/TASK 29-11-41-991-003) R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 403A/TASK 29-11-41-991-003-A)
**ON A/C ALL
Subtask 29-11-41-420-052
A. Installation of the Low Level Switch
(1)
Remove the blanking plug from the reservoir (1).
(2)
Lubricate the new O-ring (7) with HYDRAULIC FLUIDS (Material No. 02-003).
(3)
Put the O-ring (7) in position on the low level switch (8).
(4)
Put the low level switch (8) in position in the reservoir (1).
(5)
Install the bolts (10) and the washers (9).
(6)
Remove the blanking caps from the electrical connector (11) and from the receptacle.
(7)
Make sure that the electrical connectors are clean and in the correct condition.
(8)
Connect the electrical connector (11).
Subtask 29-11-41-865-059
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1702GK, 1832GQ, 1701GK
Subtask 29-11-41-865-061
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35
Subtask 29-11-41-710-051
D. Test
(1) Do the operational test of the fluid low-level warning system (Ref. TASK 29-31-00-710-001).
NOTE : Do only the steps of the test applicable for the Green
____
hydraulic system.
Subtask 29-11-41-790-051
E. Leak Test of the Hydraulic Connections
(1) Examine the connection of the low level switch (8) and the reservoir (1).
(2)
Make sure that there are no leaks. Subtask 29-11-41-870-051
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM HYDRAULIC POWER 液壓2(67)
