C. Expendable Parts
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FIG.ITEM |DESIGNATION |IPC-CSN
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packing 27-92-03 01 -020
D. Referenced Information
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REFERENCE DESIGNATION
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20-28-00-912-002 Electrical Bonding of Components With Conductive Bolts and Screws in the Tanks 27-96-00-710-011 Operational Test after Removal/Installation of the Pressure Switches (10CE1, 10CE2, 10CE3)
29-00-00-910-002 Safety Procedures of the Hydraulic System
R 29-10-00-863-003 Pressurize the Blue Hydraulic System with a Ground
R Power Supply 29-10-00-864-003 Depressurize the Blue Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through the Ground Connector 27-92-17-991-002 Fig. 402
3. Job Set-up
__________
Subtask 27-92-17-860-057
A. Aircraft Maintenance Configuration
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Make sure that the access panel 195BB is open.
(3)
Make sure that the Blue hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-10-00-864-003).
(4)
Make sure that the reservoir of the Blue hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).
(5)
Make sure that the warning notices are in position to tell persons not to pressurize the Blue hydraulic system:
-In the cockpit on the hydraulic section 40VU of the overhead panel.
-On the ground service panel of the Blue hydraulic system.
(6)
Make sure that the container is in position below the flight control pressure switch to collect hydraulic fluid.
Subtask 27-92-17-865-058
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 15CE1 B11 49VU FLIGHT CONTROLS/SEC1/NORM/SPLY 21CE1 B08 105VU FLIGHT CONTROLS/ELAC2/STBY SPLY 16CE2 A02 105VU FLT CTL/ELAC1/STBY SPLY 16CE1 A01 121VU FLIGHT CONTROLS/ELAC2/NORM/SPLY 15CE2 R20
4. Procedure
_________
(Ref. Fig. 402/TASK 27-92-17-991-002)
Subtask 27-92-17-420-054
A. Installation of the Flight Control Pressure Switch 10CE1
(1)
Lubricate the new packing (3) with HYDRAULIC FLUIDS (Material No. 02-003).
(2)
Remove the blanking plugs from the ports of the manifold.
(3)
Put the new packing (3) in position on the flight control pressure switch (2).
(4)
Install the flight control pressure switch (2) in the manifold (4) and TORQUE it to between 3.186 and 3.470 m.daN (23.49 and 25.58 lbf.ft).
(5)
Safety the flight control pressure switch (2) with lockwire, corrosion-resistant steel, 0.8 mm (0.032 in.).
(6)
Install the clamp (9), the bonding strap (7), the screw (8), the washer (6) and the nut (5) at the flight control pressure switch (2) (Ref. TASK 20-28-00-912-002).
(7)
Remove the blanking cap from the electrical connector (1).
(8)
Connect the electrical connector (1).
1EFF : ALL 1 27-92-17Page 424 1 1 Feb 01/05R 1 1 1CES 1
Subtask 27-92-17-865-055
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 15CE1, 15CE2, 16CE1, 16CE2, 21CE1
Subtask 27-92-17-710-052
C. Test
(1)
Pressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-002).
(2)
Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
(3)
Do a test of the flight control pressure switch 10CE1 (Ref. TASK 27-96-00-710-011).
(4)
Examine the connection of the flight control pressure switch and make sure that there are no leaks.
5. Close-up
________ Subtask 27-92-17-864-055
A. Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003). Subtask 27-92-17-410-052
B. Close Access
(1)
Remove the container.
(2)
Remove the warning notice(s).
(3)
Close the access panel 195BB.
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