4. Procedure
_________
Subtask 32-51-15-020-051
A. Removal the Swivel Selector Valve
(1)
Remove the cotter pin (3) and discard it, remove the nut (4).
(2)
Remove the bolt (7) and the shouldered bush (6).
(3)
Disconnect the hydraulic couplings (1), (2), (10) and (11) and put the blanking plugs in position.
(4)
Remove the cotter pin (12) and discard it, remove the nut (13) and the washer (14).
(5)
Hold the swivel selector valve (9) and remove the bolt (17) and the washer (16).
(6)
Remove the swivel selector valve (9).
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Installation of the Swivel Selector Valve
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-004 USA MIL-PRF-23827 TYPE I SYNTH.ESTER BASED GREASE HIGH PRESSURE (Ref. 20-31-00)
Material No. 04-022 USA MIL-PRF-81322 GRADE 2 SYNTHE.HYDROCARBON GREASE HIGH PRESSURE (Ref. 20-31-00)
Material No. 05-047 C Z-11.904 ANTI COR. COMPOUND(HIGH TEMP.SILICONE SEALANT) (Ref. 20-31-00)
Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00)
Material No. 11-004A 1.1.1TRICHLOROETHANE (METHYL CHLOROFORM) (Ref. 20-31-00)
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C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
3 cotter pin 32-21-01 07 -010 12 cotter pin 32-51-01 05 -010
D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 32-22-00-010-001 Nose Gear Doors - Ground Doors Opening 32-22-00-410-001 Nose Gear Doors - Ground Doors Closing 32-51-00-720-003 Functional Test of the Nose Wheel Steering with the
Handwheel.
32-51-15-991-001 Fig. 401
3. Job Set-up
__________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 32-51-15-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the Green hydraulic system is depressurized (Ref. TASK 29-00-00-864-001).
(2)
Make sure that the reservoir of the Green hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).
(3)
Make sure that the nose landing-gear doors are open (Ref. TASK 32-22-00-010-001).
(4)
Make sure that the access platform is in position in zone 123.
(5)
Make sure that a container is in position below the rotating joint.
(6)
Make sure that the safety barriers are in position.
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(7) Make sure that the warning notice is in position to tell persons not
to operate the landing gear.
(8) Make sure that the warning notices are in position to tell persons
not to pressurize the Green hydraulic system:
- on the panel 40VU in the cockpit,
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