3. Job Set-up
__________
Subtask 29-33-11-860-058
A. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Make sure that the Green 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 Green 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 Green hydraulic system:
-In the cockpit on the hydraulic section 40VU of the overhead panel,
-On the ground service panel of the Green hydraulic system.
(5)
Make sure that the LH main door of the main gear is open (Ref. TASK 32-12-00-010-001).
(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 29-33-11-865-056
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
4. Procedure
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(Ref. Fig. 401/TASK 29-33-11-991-001) Subtask 29-33-11-420-050
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 the electrical connector (1).
(10)
Make sure that the electrical connectors are clean and in the correct condition.
(11)
Connect the electrical connector (1). Subtask 29-33-11-865-051
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1702GK
Subtask 29-33-11-790-050
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 Green hydraulic system (Ref. TASK 29-14-00-614-002).
(3)
Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001).
(4)
Examine the temperature transmitter connection and make sure that there are no leaks.
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