(4)
 Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).

 (5)
 Examine the connection of the priority valve (1) and make sure that there are no leaks.

 (6)
 Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).

 5. Close-up
________ Subtask 29-12-33-410-050
 A. Close Access
 (1)
 Remove the container.

 (2)
 Make sure that the work area is clean and clear of tool(s) and other items.

 1EFF : ALL 1 29-12-33Page 410 1 1 Feb 01/01R 1 1 1CES 1

 (3)
 Close the access panel 195BB. Subtask 29-12-33-865-052

 B.
 Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1831GQ, 1832GQ, 2701GJ, 2702GJ

 VALVE - FLUID SAMPLING (2187GM) - REMOVAL/INSTALLATION
______________________________________________________
 TASK 29-12-34-000-001
 Removal of the Fluid Sampling Valve of the Blue Hydraulic System (2187GM)
 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

 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

 **ON A/C 001-049, 051-058, 101-101,
 29-12-34-991-001 Fig. 401 R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
 29-12-34-991-001-A Fig. 401AR **ON A/C ALL

 3. Job Set-up
__________
 Subtask 29-12-34-865-050

 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35 123VU B HYD/ELEC PUMP 2701GJ AB09
 Subtask 29-12-34-010-050
 B. Get Access
 (1) Open the access door 197EB.
 (2)
 Open the access panel 195BB.
 Subtask 29-12-34-860-050

 C.
 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 Blue hydraulic system:

 -in the cockpit on the hydraulic section 40VU of the overhead panel, - on the ground service panel of the Blue hydraulic system.

 (3)
 Make sure that the Blue hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).

 (4)
 Depressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-001).

R (5) Put a container below the HP manifold of the Blue hydraulic system.

 4. Procedure
_________
 **ON A/C 001-049, 051-058, 101-101,

 (Ref. Fig. 401/TASK 29-12-34-991-001) R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
 (Ref. Fig. 401A/TASK 29-12-34-991-001-A)
 **ON A/C ALL

 Subtask 29-12-34-020-050
 A. Removal of the Fluid Sampling Valve
 (1)
 Remove and discard the lockwire from the protective cap and the valve body of the fluid sampling valve (1). Do not remove the protective cap.

 (2)
 Remove the fluid sampling valve (1) from the HP manifold.

 (3)
 Discard the O-ring (2).

 (4)
 Put the blanking plugs on the fluid sampling valve (1) and the HP manifold.
　
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