(4)
Install the GUIDE CONE (J47587) on the shaft (10).
(5)
Install the ball end of the actuator (1) on the shaft (10). NOTE : Make sure that the bush (9) is correctly installed on the
____
shaft (10).
(6)
Remove the GUIDE CONE (J47587).
(7)
Install the washer (11) and the nut (12). TORQUE the nut (12) to between 2.5 and 3 m.daN (18.43 and 22.12 lbf.ft).
(8)
Safety the nut (12) with the new cotter pin (13).
(9)
Lubricate the actuator ball ends (Ref. TASK 12-22-32-640-002).
(10) Apply a light coat of SEALANTS (Material No. 09-001) in zones E. Subtask 32-31-23-420-052
C. Connection of the Hydraulic and Electrical Lines
(1)
Remove the blanking plugs from the hydraulic lines (2) and (3).
(2)
Connect the hydraulic lines (2) and (3) to the actuator (1).
(3)
TORQUE the hydraulic lines (2) and (3) to between 1.52 and 2.14 m.daN
(11.20 and 15.78 lbf.ft)
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Subtask 32-31-23-941-053
D. Preparation for the Test
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the container below the NLG downlock release actuator (2845GM).
(3)
Make sure that the travel ranges of the NLG doors are clear.
(4)
Remove the access platform(s).
(5) Close the NLG doors (Ref. TASK 32-22-00-410-001). Subtask 32-31-23-720-050
E. Functional Test
(1)
Do the functional test of the NLG normal extension and retraction (Ref. TASK 32-31-00-720-002).
(2)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(3)
Put the access platform in position below the NLG downlock release actuator (2845GM).
(4)
Make sure that there are no leaks from the disconnected line ends.
(5)
If necessary fill the reservoir of the Green hydraulic system to the correct level (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
5. Close-up
________ Subtask 32-31-23-410-050
A. Close Access
(1)
Remove the warning notice(s).
(2)
Remove the access platform(s).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
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(4) Close the doors of the nose landing gear (Ref. TASK 32-22-00-410-001).
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MANIFOLD AND VALVES ASSEMBLY - L/G AND DOOR SELECTOR VALVES
___________________________________________________________ REMOVAL/INSTALLATION
____________________
TASK 32-31-31-000-001
Removal of the Selector-Valve Manifold Assembly
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
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 : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
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 caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific warning notices
No specific access platform 1.5 m (4 ft. 11 in.)
No specific container 5 l (1.3208 USgal)
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B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-864-001 Depressurize the Green 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
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