In less than 15 s on the ECAM lower DU:
-
the color of the system name andsystem arrow change to amber.
On the ECAM lower DU:
-
the color of the system name changesto white,
-
the color of the system arrow changesto green.
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 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.
(7)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
(8)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(9)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 29-19-51-710-054
D. Do the Operational Test of the Solenoid Valve 2150GP
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Pressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-002).
(3)
Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
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(4)
Examine the solenoid valve connection and make sure that there are no leaks.
(5)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(6)
Do this test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the ECAM control panel on the On the ECAM lower DU: center pedestal:
-push the HYD pushbutton - the HYD page is shown
2. On the overhead panel 50VU: In less than 15 s on the ECAM lower DU:
-lift the guard and set the - the color of the system name and the HYD/LEAK MEASUREMENT VALVE / B system arrow change to amber. pushbutton switch to OFF (the OFF light comes on).
3. On the overhead panel 50VU: On the ECAM lower DU:
-lift the guard and set the - the color of the system name changes HYD/LEAK MEASUREMENT VALVE / B to white, pushbutton switch to on (the - the color of the system arrow changes OFF light goes off). to green.
(7)
Depressurize the Blue hydraulic system
(Ref. TASK 29-10-00-864-003).
(8)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(9)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 29-19-51-710-055
E. Operational Test of the Solenoid Valve 3150GP
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Pressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-002).
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(3)
Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002).
(4)
Examine the solenoid valve connection and make sure that there are no leaks.
(5)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(6)
Do this Test:
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the ECAM control panel on the On the ECAM lower DU:
center pedestal:
- push the HYD pushbutton. - the HYD page is shown.
2. On the overhead panel 50VU: In less than 15 s on the ECAM lower DU:
- lift the guard and set the - the color of the system name and
HYD/LEAK MEASUREMENT VALVE / Y system arrow changes to amber.
pushbutton switch to OFF (the
OFF light comes on).
3. On the overhead panel 50VU: On the ECAM lower DU:
- lift the guard and set the - the color of the system name changes
HYD/LEAK MEASUREMENT VALVE / Y to white,
pushbutton switch to on (the - the color of the system arrow changes
OFF light goes off). to green.
(7)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
(8)
Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
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本文链接地址：A320飞机维护手册 AMM HYDRAULIC POWER 液压5(91)
