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
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YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
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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
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Self Explanatory
2. Job Set-up Information
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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
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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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