(11)
Make sure that the protective cover of the RAT compartment is removed.
Subtask 29-22-53-865-083
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU HYD/RAT/CTL 2801GE D14 106VU CSM/G /EV/MAN/SPLY 6XE B04 121VU HYDRAULIC/RAT/SPLY/EXTN/SOL1 2803GE P33
4. Procedure
_________
(Ref. Fig. 405/TASK 29-22-53-991-014) Subtask 29-22-53-420-065
A. Installation of the Solenoid 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)
Apply HYDRAULIC FLUIDS (Material No. 02-003) to the new packing (7).
(4)
Remove the blanking cap from the port of the ejection jack (6).
(5)
Put the solenoid valve (8) with the new packing (7) in the installation position.
(6)
Install the solenoid valve (8) with the bolts (10) and the washers (9).
(7)
Safety the bolts (10) with MISCELLANEOUS (Material No. 19-010).
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(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 (11). Subtask 29-22-53-865-084
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2801GE, 2803GE, 6XE
Subtask 29-22-53-860-088
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 solenoid valve (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). Subtask 29-22-53-710-063
D.
Do the operational test of the manual deployment and the retraction of the RAT (Ref. TASK 29-22-00-710-007).
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5. Close-up
________ Subtask 29-22-53-410-062
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 29-22-53-000-013 Removal of the Pressure 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
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REFERENCE QTY DESIGNATION
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