(4)
Put the safety valve (7) and the bonding strap (11) in position and install the washers (9) and the bolts (10) TORQUE the bolts (10) to between 0.8 and 0.9 m.daN (70.79 and 79.64 lbf.in).
(5)
Mark the bolts with PAINTS FOR DETAIL (INTERNAL AND EXTERN AL) (Material No. 07-010).
(6)
Protect the bonding strap (Ref. TASK 20-28-00-912-004).
(7)
Remove the blanking caps from the electrical connectors.
(8)
Make sure that the electrical connectors are clean and in the correct condition.
(9) Connect the electrical conector (8) to the safety valve (7).
Subtask 32-31-17-865-051
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA, 1701GK, 1702GK.
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C. Aircraft Maintenance Configuration
(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 access platform(s).
(5)
Remove the warning notice(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 32-31-17-720-050
D. Do the Test
(1)
Do the functional test of the landing gear safety-valve (Ref. TASK 32-31-00-710-005).
(2)
Open the right MLG door (Ref. TASK 32-12-00-010-001).
(3)
Make sure that there is no hydraulic fluid leakage from the safety-valve.
5. Close-up
________ Subtask 32-31-17-410-050
A. Close Access
(1)
Apply corrosion preventive compound to the bolt heads and the adjacent area (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).
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(4) Remove the ground support and maintenance equipment, the special and
standard tools and all other items.
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SAFETY VALVE - NLG DOOR CLOSING/ OPENING (2629GM,2630GM) - SERVICING
____________________________________________________________________ TASK 32-31-19-600-001 Put the Safety Valve back to the Usual Position after Operation 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 1 ACCESS PLATFORM 1M (3 FT)
No specific 1 CONTAINER 1 L (1/4 USGAL)
No specific 1 WARNING NOTICE
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
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-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-001 Depressurize the Green Hydraulic System 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 32-31-00-710-005 Operational Check to Ensure Safety Valve Closes at
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