(6)
Put the O-rings (12) in position on the sides of the bobbins (5) with
the identification groove (manifold side).
(7)
Install the bobbins (5) with the identification grooves in the ports of the manifold (Ref. TASK 20-23-21-911-001).
Subtask 29-11-32-420-050
B. Installation of the Pressure Relief Valve
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Install the pressure relief valve (1) on the manifold.
(4)
Install the bolts (2) and the washers (3).
(5)
TORQUE the bolts (2) to between 1.60 and 1.80 m.daN (11.79 and 13.27 lbf.ft).
(6)
Connect the bonding jumper (8) to the pressure relief valve (1) and install the bolt (6), the washer (7) and the nut (9).
(7)
Tighten the nut (9).
(8)
Seal the connection of the bonding jumper (8) with SEALANTS (Material No. 09-013).
(9)
Apply STRUCTURE PAINTS (Material No. 16-003) (dyed blue) to the sealant.
Subtask 29-11-32-790-050
C. Test
(1)
Make sure that the fluid level 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).
(2)
Pressurize the reservoir of the Green hydraulic system (Ref. TASK 29-14-00-614-002).
(3)
Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001).
(4)
Examine the connection of the pressure relief valve (1) and the manifold and make sure that there are no leaks.
(5)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
5. Close-up
________ Subtask 29-11-32-860-052
A. Put the aircraft back to the serviceable condition.
(1)
Connect the isolation coupling of the power transfer unit (PTU) (Ref. TASK 29-23-00-860-002).
(2)
Remove the container.
(3)
Remove the access platform.
(4)
Remove the warning notices from the cockpit and the ground service panel.
Subtask 29-11-32-410-050
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the main door of the main gear (Ref. TASK 32-12-00-410-001).
(3)
Close the access door 197CB. Subtask 29-11-32-865-052
C.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1701GK, 1702GK
PRIORITY VALVE (1064GM) - REMOVAL/INSTALLATION
______________________________________________
TASK 29-11-33-000-001
Removal of the Priority Valve of the Green Hydraulic System (1064GM)
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 warning notices
No specific container 2.0 l (0.5283 USgal)
No specific access platform 3.0 m (9 ft. 10 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-23-21-911-001 Removal/Installation of the Bobbins from their Housings and Installation of O-rings, Square Seals, and Back-up Rings on the Bobbins
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 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU) 32-12-00-010-001 Open the Main Gear Doors for Access
1EFF : ALL 1 29-11-33Page 401 1 1 May 01/99R 1 1 1CES 1
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REFERENCE DESIGNATION
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