5. Close-up
________ Subtask 27-64-45-410-051
 A. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.
 (2) Install the spoiler 5 (Ref. TASK 27-64-45-400-001). Subtask 27-64-45-942-052
 B. Removal of Equipment
 (1)
 Remove the safety barriers.

 (2)
 Remove the warning notice(s).

 (3)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 CHECK VALVE (3626GM,3627GM) - REMOVAL/INSTALLATION
__________________________________________________
 TASK 27-64-48-000-001
 Removal of the Check Valve 3626GM(3627GM)
 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 GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:
_______
 -
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.

 -
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.

 -MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific warning notice
 No specific container for hydraulic fluid 2 l (0.5283 USgal)
 No specific access platform 3.5 m (11 ft. 6 in.)

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 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-50-00-866-008 Extension of the Flaps on the Ground 27-60-00-866-002 Extension-Retraction of the Spoilers for Maintenance 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
 Transfer Unit (PTU) 27-64-48-991-001 Fig. 401 FOR FIN 3626GM 57-51-37-000-004 Removal of the Access Panels
 575AB/575BB/575CB/575DB/575EB/575FB/575GB/575HB
 (675AB/675BB/675CB/675DB/675EB/675FB/675GB/675HB) FOR FIN 3627GM 57-51-37-000-004 Removal of the Access Panels
 575AB/575BB/575CB/575DB/575EB/575FB/575GB/575HB (675AB/675BB/675CB/675DB/675EB/675FB/675GB/675HB)
 3. Job Set-up
__________
 (Ref. Fig. 401/TASK 27-64-48-991-001)
 Subtask 27-64-48-941-055
 A. Safety Precautions
 (1)
 Put the safety barriers in position.

 (2)
 Put a warning notice on the ground service connection of the Yellow hydraulic system to tell persons not to pressurize it.

 (3)
 Put a warning notice in the cockpit to tell persons not to operate the flight controls.

 Subtask 27-64-48-860-051
 B. Aircraft Maintenance Configuration
 WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
 (1) Extend the flaps fully (Ref. TASK 27-50-00-866-008).
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 Check Valves
 Figure 401/TASK 27-64-48-991-001

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 (2)
 Make sure the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is on the flap/slat control lever.

 (3)
 Lift the spoilers 2 and 3, to get access to the check valve (Ref. TASK 27-60-00-866-002).

 (4)
 Make sure that the COLLAR-SAFETY, SPOILER (98D27604000000) is installed.

 (5)
 Disconnect the PTU (Ref. TASK 29-23-00-860-001).

 (6)
 Depressurize the Yellow hydraulic system reservoir (Ref. TASK 29-14-00-614-001).

 Subtask 27-64-48-010-053
 C. Get Access
　
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