(2)
Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(3)
Make sure that the reservoir of the Yellow hydraulic system is depressurized. (Ref. TASK 29-14-00-614-001).
(4)
Make sure that the warning notices are in position to tell persons not to pressurize the Yellow hydraulic system:
-In the cockpit on the hydraulic section 40VU of the overhead panel,
-On the ground service panel of the Yellow hydraulic system.
(5)
Make sure that the access panel 196BB is open.
(6)
Make sure that the isolation coupling of the Power Transfer Unit (PTU) is disconnected (Ref. TASK 29-23-00-860-001).
(7)
Make sure that the container is in position below the location of the temperature transmitter.
Subtask 29-33-11-865-058
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 123VU Y HYD/ELEC/PUMP 3802GX AB06
R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
4. Procedure
_________
(Ref. Fig. 401/TASK 29-33-11-991-001)
Subtask 29-33-11-420-053
A. Installation of the Temperature Transmitter
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking plugs from the ports of the filter head (4).
(4)
Lubricate the new O-ring (3) with HYDRAULIC FLUIDS (Material No. 02-003).
(5)
Put the new O-ring (3) in position on the temperature transmitter (2).
(6)
Install the temperature transmitter (2) to the filter head (4).
(7)
TORQUE the temperature transmitter (2) to between 4.320 and 4.609 m.daN (31.85 and 33.98 lbf.ft).
(8)
Install the bonding jumper (7) together with the washer (6) and the nut (5) (Ref. TASK 20-28-00-912-004).
(9)
Remove the blanking cap from electrical connector (1).
(10)
Make sure that the electrical connectors are clean and in the correct condition.
(11)
Connect the electrical connector (1). Subtask 29-33-11-865-055
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 3801GX, 3802GX, 3803GX, 3700GD
Subtask 29-33-11-790-052
C. Leak Test of the Hydraulic Connections
(1)
Remove the warning notices from the ground service panel and from the overhead panel.
(2)
Pressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-002).
(3)
Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002).
(4)
Examine the temperature transmitter connection and make sure that there are no leaks.
Subtask 29-33-11-860-055
D. Test of the Temperature Transmitter
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(3)
On the ECAM control panel on the center pedestal push the HYD pushbutton. Make sure that the HYD page on the system (lower) display comes on.
(4)
Make sure that the ECAM system shows no overtemperature.
(5)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
5. Close-up
________ Subtask 29-33-11-860-056
A. Put the aircraft back to the serviceable condition.
(1)
Make sure that the fluid level in the reservoir of the Yellow hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001).
(2)
Remove the container from below the temperature transmitter.
(3)
Connnect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-002).
(4)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
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