(8)
Put the two new O-rings (12) in position on the side of the bobbins
(11) with the identification grooves (manifold side).
(9)
Remove the blanking plugs from the open ports.
(10)
Install the bobbins (11) with the identification grooves in the ports of the manifold (Ref. TASK 20-23-21-911-001).
(11)
Put the new back-up ring (15) in position on the side of the bobbin
(10) without the identification groove (equipment side).
(12)
Put the new square-section seal (14) in position on the side of the bobbin (10) without the identification groove (equipment side).
(13)
Put the new back-up ring (16) in position on the side of the bobbin
(10) with the identification groove (manifold side).
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(14)
Put the new O-ring (9) in position on the side of the bobbin (10) with the identification groove (manifold side).
(15)
Install the bobbin (10) with the identification groove in the port of the manifold (Ref. TASK 20-23-21-911-001).
(16)
Put the solenoid valve (6) in position on the manifold (13).
(17)
Install the three bolts (7) and the washers (8).
(18)
TORQUE the bolts (7) to between 0.80 and 0.90 m.daN (70.79 and 79.64 lbf.in).
(19)
Install the bonding strap (5) together with the bolt (4), the washer
(3) and the nut (2) (Ref. TASK 20-28-00-912-004).
(20)
Remove the blanking caps from the electrical connector and from the receptacle.
(21)
Make sure that the electrical connectors are clean and in the correct condition.
(22)
Connect the electrical connector (1).
(23)
Remove the warning notices from the ground service panel of the Blue hydraulic system and from the overhead panel.
Subtask 29-19-51-865-055
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1881GP
Subtask 29-19-51-710-051
C. Do the Operational Test of the Solenoid Valve 2150GP
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
Pressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-002).
(3)
Pressurize the Blue hydraulic system
(Ref. TASK 29-10-00-863-003).
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(4)
Examine the solenoid valve connection and make sure that there are no leaks.
(5)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(6)
Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the ECAM control panel on the On the ECAM lower DU: center pedestal:
-push the HYD pushbutton - the HYD page is shown
2. On the overhead panel 50VU: In less than 15 s on the ECAM lower DU:
-lift the guard and set the - the color of the system name and the HYD/LEAK MEASUREMENT VALVE / B system arrow change to amber. pushbutton switch to OFF (the OFF light comes on).
3. On the overhead panel 50VU: On the ECAM lower DU:
-lift the guard and set the - the color of the system name changes HYD/LEAK MEASUREMENT VALVE / B to white, pushbutton switch to on (the - the color of the system arrow changes OFF light goes off). to green.
(7)
Depressurize the Blue hydraulic system
(Ref. TASK 29-10-00-864-003).
(8)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(9)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
5. Close-up
________
Subtask 29-19-51-410-051
A. Close Access
(1)
Remove the container.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
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(3) Close the access panel 195BB.
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Removal of the Leakage-Measurement Solenoid Valve (3150GP)
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
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