Subtask 29-12-41-790-051
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.
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 29-12-41-870-051
F. Bleeding Procedure
(1)
Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
(2)
Keep the system pressurized for 5 minutes to bleed the Blue hydraulic system.
(3)
Do the bleeding procedure of the blue hydraulic system (Ref. TASK 29-00-00-870-008) and (Ref. TASK 29-00-00-870-009).
(4)
Do the RAT bleeding procedure (Ref. TASK 29-00-00-870-010).
(5)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
R **ON A/C 001-049, 051-061, 101-105, 151-199, 201-203, 301-399, 401-499, Post SB 29-1111 For A/C 001-049,051-061,101-105,201-203, Subtask 29-12-41-870-051-A
F. Bleeding Procedure
(1)
Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
(2)
Keep the system pressurized for 5 minutes to bleed the Blue hydraulic system.
(3)
Do the bleeding procedure of the blue hydraulic system (Ref. TASK 29-00-00-870-008) and (Ref. TASK 29-00-00-870-009).
(4)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
(5)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
R **ON A/C ALL
5. Close-up
________
Subtask 29-12-41-860-059
A. Put the aircraft back to the serviceable condition.
(1)
Make sure that the level of fluid in the reservoir of the Blue hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
(2)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(3)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
(4)
Remove the container.
(5)
Remove the access platform(s).
(6)
Remove the warning notice(s).
Subtask 29-12-41-410-052
B.
Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 197FB.
Subtask 29-12-41-865-060
C.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1831GQ
ACCUMULATOR - BLUE POWER (2070GM) - REMOVAL/INSTALLATION
________________________________________________________ TASK 29-12-42-000-001 Removal of the Blue Power Accumulator 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 container No specific warning notices
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-12-42-991-001 Fig. 401
3. Job Set-up
__________ Subtask 29-12-42-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 123VU B HYD/ELEC PUMP 2701GJ AB09
Subtask 29-12-42-010-050
B. Open the access door 195BB. Subtask 29-12-42-860-051
C. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2) 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 HYDRAULIC POWER 液压3(73)
