TASK 32-42-11-400-001
 Installation of the Brake Selector Valve 23GG
 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.
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 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 R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 02-003  F NSA 307110 TYPE 4
 HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
 (Ref. 20-31-00)

 Material No. 02-003A  F NSA 307110 TYPE 4
 HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
 (Ref. 20-31-00)

 Material No. 02-003B  F NSA 307-110 TYPE 4
 HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
 (Ref. 20-31-00)

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 -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 02-003C  F NSA 307-110 TYPE IV
R  Material No. 02-003D  HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00) F NSA 307-110 TYPE IV
 Material No. 07-010  HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)D DA-4-653-91
 LACQUER OBSOLETE USE 16-047 (Ref. 20-31-00)
 C. Expendable Parts

 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
2  packings  29-11-15 02 -110
 2  packings  29-11-15 02A-110
 3  back-up rings  29-11-15 02 -120
 3  back-up rings  29-11-15 02A-120
 5  back-up rings  29-11-15 02 -130
 5  back-up rings  29-11-15 02A-130
 6  seals  29-11-15 02 -140
 6  seals  29-11-15 02A-140
 D. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 20-23-21-911-001 20-28-00-912-004 24-41-00-861-002  Fill the Hydraulic Fluid Reservoir with a Hand PumpRemoval/Installation of the Bobbins from their Housings and Installation of O-rings, Square Seals, and Back-up Rings on the BobbinsElectrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-Energize the Aircraft Electrical Circuits from the External Power
 29-00-00-910-002 29-10-00-864-001 29-14-00-614-001  Safety Procedures of the Hydraulic SystemDepressurize the Green Hydraulic SystemDepressurization of the Hydraulic Reservoirs

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REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
29-23-00-860-001 Disconnection of the Isolation Coupling of the Power Transfer Unit (PTU) 29-23-00-860-002 Connection of the Isolation Coupling of the Power
 Transfer Unit (PTU)
R 32-00-00-860-001 Flight Configuration Precautions with Electrical
R Power 32-12-00-410-001 Close the Main Gear Doors after Access 32-42-00-870-001 Bleeding of the Normal Braking at the Brake Units 51-75-13-916-002 Repair to a layer of Corrosion Preventive Compound 32-42-11-991-001-A Fig. 401
 3. Job Set-up
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 Subtask 32-42-11-860-051
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the electrical circuits are energized (Ref. TASK 24-41-00-861-002).
　
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