(5)
Make sure that the HYD page on the system (lower) display comes on.
Subtask 29-11-14-710-050
E. Do this test.
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1.
Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001).
2.
Examine the HP manifold and the No leaks. pipe connections for leaks.
3.
Compare the hydraulic pressure The digital pressure indication agrees indication on the ECAM system with the indication on the pressure (lower) display with the gage 1072GM. indication on the pressure gage 1072GM of the Green power accumulator.
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ACTION RESULT -------------------------------------------------------------------------------
4. On the panel 50VU:
-lift the guard and set the HYD/LEAK MEASUREMENT VALVES/G pushbutton switch (P/BSW) to OFF.
5. On the panel 50VU:
-set the HYD/LEAK MEASUREMENT VALVES/G P/BSW to on.
On the panel 50VU:
-
the OFF legend of the HYD/LEAKMEASUREMENT VALVES/G P/BSW comes on.
On the lower display unit (DU) of the ECAM:
-
the flow arrow and system name of the Green system change color to amber.
On the panel 50VU:
-
the OFF legend of the G HYD LEAKMEASUREMENT P/BSW goes off.
On the ECAM lower DU:
-
the color of the Green system flow arrow changes to green and the color of the system name changes to white.
NOTE : When you set the P/BSW to on, the ECAM lower DU can change to the
____ ELEC page. Also the single chime audio warning and the MASTER CAUT light operate. You can ignore these indications. Cancel the MASTER CAUT light and set the HYD page on the ECAM lower DU to find the
hydraulic indications.
6. Control the hydraulic supply to reduce the Green system pressure. Compare the indication of the ECAM system display with the indication on the pressure gage 1072GM.
5. Close-up
________
Subtask 29-11-14-865-053The ECAM pressure indication agreeswith the indication on the pressuregage 1072GM.
A. Make sure that this(these) circuit breaker(s) is(are) closed: 1701GK, 1702GK, 1881GP, 1841GN
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Subtask 29-11-14-860-055
B. Put the aircraft back to the serviceable condition.
(1)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
(2)
Connect the isolation coupling of the power transfer unit (Ref. TASK 29-23-00-860-002).
(3)
Make sure that the reservoir of the Green hydraulic system is pressurized (Ref. TASK 29-14-00-614-002).
(4)
Make sure that the fluid level in the Green hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
(5)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(6)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
(7)
Remove the container from below the HP manifold.
(8)
Remove the warning notice(s).
(9)
Remove the access platform(s). Subtask 29-11-14-410-050
C.
Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the main door of the main gear (Ref. TASK 32-12-00-410-001).
(3)
Close the access door 197CB.
MANIFOLD - PTU (1013GM,1113GM) - REMOVAL/INSTALLATION
_____________________________________________________
TASK 29-11-15-000-001
Removal of the Power Transfer Unit (PTU) Manifold of the Green Hydraulic System
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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