(2)
In the cockpit, on the overhead panel 35VU, make sure that these pushbutton switches are released:
-APU GEN,
-1 BAT 2,
-GEN 1, GEN 2,
-EXT PWR.
(3)
In the cockpit, make sure that the warning notice(s) is (are) in position to tell persons not to operate the pushbutton switches on these overhead panels:
-21VU (EMER ELEC PWR),
-25VU (APU),
-35VU (ELEC).
4. Procedure
_________
(Ref. Fig. 401/TASK 29-24-15-991-001) Subtask 29-24-15-420-050
A. Installation of the Yellow Electric Pump Current Transformer
(1)
Engage the electrical wires (8) in their passages in the transformer (7).
(2)
Install the transformer (7) on its mount.
(3)
Install the washers (6) and the screws (5).
(4)
Connect the electrical wires (8) to the contactor (2).
(5)
Install the washers (4) and the nuts (3).
(6)
Remove the blanking cap from the electrical connector (9).
(7)
Connect the electrical connector (9) to the transformer (7).
Subtask 29-24-15-865-053
B.
Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/HYD POWER/Y 3803GX N30 R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-24-15-861-050
C. Preparation before the Test
On the overhead panel 35VU, push these pushbutton switches:
-APU GEN,
-
GEN 1, GEN 2.
Subtask 29-24-15-710-050
D.
Operational Test
(1) Do the operational test of the transformer (Ref. TASK 29-24-00-710-002).
5. Close-up
________
Subtask 29-24-15-860-052
A. Aircraft Maintenance Configuration
(1)
Remove the warning notice(s).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Remove the access platform(s).
(4)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 29-24-15-410-050
B. Close Access
(1)
Install the access cover (1) on the panel 107VU.
(2)
Close the access door 822.
DETECTOR - PHASE UNBALANCE YELLOW ELECTRIC PUMP (3808GX) - REMOVAL/INSTALLATION
_______________________________________________________________________________ TASK 29-24-16-000-001 Removal of the Yellow Electric Pump Phase-Unbalance Detector (3808GX)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking cap
No specific circuit breaker(s) safety clip(s)
No specific access platform 2.00 m (6 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-24-16-991-001 Fig. 401
3. Job Set-up
__________ Subtask 29-24-16-010-050
A. Get Access
(1)
Put the access platform in position at the access door 822.
(2)
Open the access door 822.
Subtask 29-24-16-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/HYD POWER/Y 3803GX N30 R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
4. Procedure
_________
(Ref. Fig. 401/TASK 29-24-16-991-001)
Subtask 29-24-16-020-050
A. Removal of the Yellow Electric Pump Phase-Unbalance Detector
(1)
Disconnect the electrical connector (4) from the detector (1).
(2)
Put a blanking cap on the disconnected electrical connector (4).
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM HYDRAULIC POWER 液压6(99)
