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(4)
Remove the blanking cap from the port of the ejection jack (6).
(5)
Install the pressure switch (8) with the new packing (7).
(6)
TORQUE the pressure switch (8) to between 6.0 and 6.5 m.daN (44.24 and 47.93 lbf.ft).
(7)
Safety the pressure switch (8) with lockwire, corrosion resistant steel dia. 0.8 mm (0.032 in.).
(8)
Remove the protective caps from the electrical connectors.
(9)
Make sure that the electrical connectors are clean and in the correct condition.
(10)
Connect the electrical connector (9). Subtask 29-22-53-865-087
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2801GE, 2803GE, 6XE
Subtask 29-22-53-860-091
C. Aircraft Maintenance Configuration
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(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).
(4)
Examine the connection of the pressure switch (8) and the ejection jack (6) and make sure that there is no leak.
WARNING : MAKE SURE THAT THE RAT TRAVEL RANGE IS CLEAR BEFORE YOU
_______
EXTEND/RETRACT THE RAT.
(5)
Retract the RAT (Ref. TASK 29-22-00-869-006).
(6)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
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D. Do the operational test of the manual deployment and the retraction of the RAT (Ref. TASK 29-22-00-710-007).
5. Close-up
________ Subtask 29-22-53-410-063
A. Close Access
(1)
Put the protective cover (1) in the correct installation position over the deployment solenoids.
(a)
Tighten the screws (2) in the quick release fasteners (3).
(b)
Install the screw (5) in the protective cover (1).
(2)
Install the access panels 147BB, 147CB.
(3)
Close the main gear door (Ref. TASK 32-12-00-010-001).
(4)
Close the access door 195BB.
(5)
Remove the safety barriers.
(6)
Remove the warning notice(s).
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TASK 29-22-53-000-014 Removal of the RAT Stowed Switch WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE. WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______ CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
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 cap No specific circuit breaker(s) safety clip(s) No specific protective caps No specific safety barriers No specific warning notice(s)
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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 29-22-00-869-005 Extension of the Ram Air Turbine (RAT) on the Ground 32-12-00-010-001 Open the Main Gear Doors for Access 29-22-53-991-016 Fig. 407
3. Job Set-up
__________
Subtask 29-22-53-860-092
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