(2)
Install the washer (4), the bonding strap (5) and the bolt (3) (Ref. TASK 20-28-00-912-004).
(3)
Remove the blanking plugs from the hydraulic pipes (19), (17), (16) (14), (13), (10), (9), (11) the non return valve assembly (12) and from the connections at the manifold assembly (8).
(4)
Connect the pipes (9), (10), (13) and (14) and TORQUE to between 4.47 and 4.57 m.daN (32.96 and 33.70 lbf.ft).
(5)
Connect the pipe (11) and TORQUE to between 9.7 and 10.7 m.daN (71.53 and 78.90 lbf.ft).
(6)
Connect the non return valve assembly (12) and TORQUE to between
3.186 and 3.47 m.daN (23.49 and 25.58 lbf.ft).
(7)
Connect the pipes (17) and (19) and TORQUE to between 9.7 and 10.7 m.daN (71.53 and 78.90 lbf.ft).
(8)
Connect the pipes (16) and (20) and TORQUE to between 4.47 and 4.57 m.daN (32.96 and 33.70 lbf.ft).
(9)
Remove the blanking caps from the electrical connectors.
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(10)
Make sure that the electrical connectors are clean and in the correct
condition.
(11)
Connect the electrical connectors (18), (15), (2) and (1) to the selector-valve manifold assembly (8).
R (12) Mark the pipe connectors with PAINTS FOR DETAIL (INTERNAL AND EXTERN R AL) (Material No. 07-010).
Subtask 32-31-31-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA, 1701GK, 1702GK
Subtask 32-31-31-860-052
C. Preparation for Test
(1)
Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002).
(2)
If the flight configuration precautions were obeyed, put the aircraft back to the serviceable condition (Ref. TASK 32-00-00-860-002).
(3)
Remove the container.
(4)
Remove the warning notice(s).
(5)
Remove the access platform(s).
(6)
Close the right MLG door (Ref. TASK 32-12-00-410-001).
(7)
If necessary fill the reservoir of the Green hydraulic system to the correct level (Ref. TASK 12-12-29-611-001).
Subtask 32-31-31-720-050
D. Do the Test
(1)
Do the functional test of the normal extension and retraction system (Ref. TASK 32-31-00-720-002).
(2)
Open the right MLG door (Ref. TASK 32-12-00-010-001).
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(3) Make sure that there is no hydraulic fluid leakage from the manifold
assembly 2524GM.
________
5. Close-up
Subtask 32-31-31-410-050
A. Close Access
(1)
Apply corrosion preventive compound to the bolt heads, pipe connections and adjacent areas (Ref. TASK 51-75-13-916-002).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the right MLG door (Ref. TASK 32-12-00-410-001).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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_________________________________________________________ R REMOVAL/INSTALLATION
____________________
TASK 32-31-32-000-001
Removal of the 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 plugs
No specific circuit breaker(s) safety clip(s)
No specific container
No specific warning notices
No specific access platform 1.5 m (4 ft. 11 in.)
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