F.
Bleeding Procedure
(1)
Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001).
(2)
Keep the system pressurized for 5 minutes to bleed the Green hydraulic system .
(3)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
5. Close-up
________ Subtask 29-11-41-860-060
A. Put the aircraft back to the serviceable condition.
(1) Make sure that the level of fluid in the reservoir of the Green hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
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(2)
Connect the isolation coupling of the power transfer unit (Ref. TASK 29-23-00-860-002).
(3)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(4)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
(5)
Remove the container.
(6)
Remove the access platform(s).
(7)
Remove the warning notice(s).
(8)
Make sure that the work area is clean and clear of tool(s) and other items.
(9)
Close the main doors of the main gear (Ref. TASK 32-12-00-410-001). Subtask 29-11-41-865-060
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1831GQ
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Removal of the Drain Valve of the Green Hydraulic Reservoir
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 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 29-10-00-680-001 Drainage of the Reservoir of the Green 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)
32-12-00-010-001 Open the Main Gear Doors for Access
**ON A/C 001-003, 051-054,
29-11-41-991-005 Fig. 404
R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
29-11-41-991-005-A Fig. 404A **ON A/C ALL
3. Job Set-up
__________
Subtask 29-11-41-865-062
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Subtask 29-11-41-860-052
B. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the warning notices 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)
Open the main doors of the main gear (Ref. TASK 32-12-00-010-001).
(4)
Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(5)
Depressurize the reservoir of the Green hydraulic system (Ref. TASK 29-14-00-614-001).
(6)
Disconnect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-001).
(7)
Drain the reservoir of the Green hydraulic system (Ref. TASK 29-10-00-680-001).
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