R 1EFF : 001-049, 051-058, 101-101, 1 29-19-51Page 406 1 1 May 01/05 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-19-51-991-003 Fig. 401
3. Job Set-up
__________ Subtask 29-19-51-860-059
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 Green hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(3)
Make sure that the reservoir of the Green hydraulic system is depressurized. (Ref. TASK 29-14-00-614-001).
(4)
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.
(5)
Make sure that one main door of the main gear is open (Ref. TASK 32-12-00-010-001).
(6)
Make sure that the access platform is in position.
(7)
Make sure that the container is in position below the manifold (1146GM).
(8)
Make sure that the isolation coupling of the Power Transfer Unit (PTU) is disconnected (Ref. TASK 29-23-00-860-001).
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B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/SOL VALVES/G/Y/B/LEAK/TST 1881GP N35
4. Procedure
_________
(Ref. Fig. 401/TASK 29-19-51-991-003) Subtask 29-19-51-420-053
A. Installation of the Solenoid Valve 1150GP
(1)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(2)
Clean the component interface and/or the adjacent area.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Lubricate the new:
-back-up rings (20), (12), (17), (9),
-O-rings (18), (19) and
-square-section seals (16), (21) with HYDRAULIC FLUIDS (Material No. 02-003).
(5)
Put the two new back-up rings (20) in position on the side of the bobbins (11) without the identification grooves (equipment side).
(6)
Put the two new square-section seals (21) in position on the side of the bobbins (11) without the identification grooves (equipment side).
(7)
Put the two new back-up rings (12) in position on the side of the bobbins (11) with the identification grooves (manifold side).
(8)
Put the two new O-rings (19) in position on the side of the bobbins
(11) with the identification grooves (manifold side).
(9)
Remove the blanking plugs from the open ports of the manifold (13) and the solenoid valve (6).
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(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 (17) in position on the side of the bobbin
(10) without the identification groove (equipment side).
(12)
Put the new square-section seal (16) in position on the side of the bobbin (10) without the identification groove (equipment side).
(13)
Put the new back-up ring (9) in position on the side of the bobbin
(10) with the identification groove (manifold side).
(14)
Put the new O-ring (18) 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).
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