R **ON A/C 401-499,
R A. If the test confirms the fault:
R - replace the P/BSW-ELEC/GEN 1 (3XU1).
R (1) If the fault continues:
R - replace the GCU-1 (1XU1) (Ref. AMM TASK 24-22-34-000-001) and (Ref.
R AMM TASK 24-22-34-400-001).
R (a) If the fault continues:
R - do a check and repair the wiring between:
R . the pin AA/1C of the GCU 1 and the pin D3 of the ELEC/GEN 1
R pushbutton switch (3XU1)
R . the pins AA/2G and AA/4E of the GCU 1 and the pins D1 and D2
R of the ELEC/GEN 1 pushbutton switch
R . the pin AB/10J of the GCU 1 and the pin C3 of the ELEC/GEN 1
R pushbutton switch
R . the pin C1 of the ELEC/GEN 1 pushbutton switch and the
R ground, through the EMER ELEC PWR/GEN 1 LINE pushbutton switch
R (13XU) and the relay (20XU) (Ref. ASM 24-22/02).
R **ON A/C ALL
B. Do the test given in Para. 3.
5. Close-up________
A. Put the aircraft back to its initial configuration.
(1) Stop the engine 1 (Ref. AMM TASK 71-00-00-710-028).
(2) Put the aircraft back to its initial configuration.
(3) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
TASK 24-22-00-810-812
Unwanted Warning from the GEN2
1. Possible Causes
_______________
- GCU-2 (1XU2) R - P/BSW-ELEC/GEN 2 (3XU2)
- ELEC/GEN 2/P/BSW (3XU2)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 24-22-34-000-001 Removal of the GCU-1(2) (1XU1, 1XU2)
AMM 24-22-34-400-001 Installation of the GCU-1(2) (1XU1, 1XU2)
AMM 24-41-00-861-002 Energize the Aircraft Electrical Circuits from Engine
1(2) AMM 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the Engine 1(2)
AMM 31-60-00-860-001 EIS Start Procedure
AMM 71-00-00-710-003 Engine Automatic Start
AMM 71-00-00-710-028 Engine Shutdown
ASM 24-22/03
3. Fault Confirmation
__________________
A. Job Set-up
(1) Push the GEN 2 pushbutton switch (3XU2).
(2) Aircraft Maintenance Configuration
(a) Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).
(b) Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. AMM TASK 31-60-00-860-001).
(3) Start the engine 2 (Ref. AMM TASK 71-00-00-710-003).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞24-22-00∞∞∞∞∞∞∞∞∞∞Page 234
Aug 01/05 CES B. Test
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the ECAM control panel: On the upper ECAM DU:
- push the ELEC key to get the - the GEN 2 OFF message comes into ELEC page. view.
2. On the ELEC panel 35VU: If on the upper ECAM DU:
- release and push the GEN 2 - the GEN 2 OFF message goes out of
pushbutton switch (3XU2). new, stop the trouble shooting. If on the upper ECAM DU:
- the GEN 2 OFF message remains on, continue the trouble shooting (refer to the fault isolation which follows).
4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
A. If the test confirms the fault:
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本文链接地址：A320 Trouble Shooting Manual 排故手册 电源 2(142)
