Subtask 32-31-38-020-050
 A. Removal of the MLG Door Swivel-Joint Assembly 2763GM (2764GM)
 (1)
 Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).

 (2)
 Disconnect the connectors (2) and move the flexible hoses (1) away from the swivel joints (5).

 (3)
 Disconnect the connectors (8) and remove the swivel joints (5) from the MLG door actuator (7).

 (4)
 Put blanking plugs on the disconnected line ends.

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R  MLG Door Swivel-Joint Assembly 2763GM (2764GM) Figure 401/TASK 32-31-38-991-001
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 TASK 32-31-38-400-001 Installation of the MLG Door Swivel-Joint Assembly 2763GM (2764GM) 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 warning notices No specific Torque Wrench : range 0.20 to 3.60 m.daN
 (2.00 to 26.00 lbf.ft)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R  Material No. 02-003  F NSA 307110 TYPE 4
R  Material No. 02-003A  HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00) F NSA 307110 TYPE 4
R  Material No. 02-003B  HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00) F NSA 307-110 TYPE 4
 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)

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 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
R  Material No. 02-003C Material No. 02-003D Material No. 07-010  F NSA 307-110 TYPE IV HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00) F NSA 307-110 TYPE IV HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)D DA-4-653-91 LACQUER OBSOLETE USE 16-047 (Ref. 20-31-00)
 C. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
R R R R  12-12-29-611-001 24-41-00-861-002 29-00-00-910-002 29-10-00-864-001 29-14-00-614-001 29-23-00-860-001 29-23-00-860-002 32-00-00-860-001 32-00-00-860-002 32-12-00-010-001 32-12-00-410-001 32-31-00-710-002 51-75-13-916-002 32-31-38-991-001  Fill the Hydraulic Fluid Reservoir with a Hand PumpEnergize the Aircraft Electrical Circuits from the External PowerSafety Procedures of the Hydraulic SystemDepressurize the Green Hydraulic SystemDepressurization of the Hydraulic ReservoirsDisconnection of the Isolation Coupling of the Power Transfer Unit (PTU)Connection of the Isolation Coupling of the Power Transfer Unit (PTU) Flight Configuration Precautions with Electrical Power Ground Configuration after Flight Configuration with Electrical PowerOpen the Main Gear Doors for AccessClose the Main Gear Doors after AccessOperational Test of the Landing Gear DoorsRepair to a layer of Corrosion Preventive CompoundFig. 401

 3. Job Set-up
__________
 Subtask 32-31-38-860-051
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the PTU isolation coupling is disconnected (Ref. TASK 29-23-00-860-001).

 (2)
 Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002)

 (3)
 Make sure that the flight configuration precautions were obeyed (Ref. TASK 32-00-00-860-001).

 (4)
　
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