Subtask 29-13-41-420-052
A. Installation of the Low Level Switch
(1)
Remove the blanking plug from the reservoir (1).
(2)
Lubricate the new O-ring (7) with HYDRAULIC FLUIDS (Material No. 02-003).
(3)
Put the O-ring (7) in position on the low level switch (8).
(4)
Put the low level switch (8) in position in the reservoir (1).
(5)
Install the bolts (10) and the washers (9).
(6)
Remove the blanking caps from the electrical connector (11) and from the receptacle.
(7)
Make sure that the electrical connectors are clean and in the correct condition.
(8)
Connect the electrical connector (11). Subtask 29-13-41-865-062
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1832GQ, 3801GX, 3802GX, 3803GX.
Subtask 29-13-41-865-064
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35
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Subtask 29-13-41-710-051
D. Test
(1) Do the operational test of the fluid low-level warning system (Ref. TASK 29-31-00-710-001).
NOTE : Do only the steps of the test applicable for the Yellow
____
hydraulic system.
Subtask 29-13-41-790-051
E. Leak Test of the Hydraulic Connections
(1) Examine the connection of the low level switch (8) and the reservoir (1).
(2)
Make sure that there are no leaks. Subtask 29-13-41-870-051
F.
Bleeding Procedure
(1)
Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002).
(2)
Keep the system pressurized for 5 minutes to bleed the Yellow hydraulic system.
(3)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
5. Close-up
________ Subtask 29-13-41-860-066
A. Put the aircraft back to the serviceable condition.
(1)
Make sure that the level of fluid in the reservoir of the Yellow hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
(2)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002)
(3)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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(4)
Connect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-002).
(5)
Remove the container.
(6)
Remove the warning notice(s). Subtask 29-13-41-865-063
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1831GQ
Subtask 29-13-41-410-052
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 196BB.
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TASK 29-13-41-000-005
Removal of the Drain Valve of the Yellow Reservoir
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific warning notices
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
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29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
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