3 Check/replace the ENG/APU FIRE PNL (1WD).
_
4 Do the test given in Para. 3.A.
_
5 Check/replace the RELAY-ENG/MASTER 2 (12QG)
_
6 Do the test given in Para. 3.A.
_
7 If the fault continues:
_
- do a check (Ref. AWM 28-24-02) of the aircraft wiring(motor 1/close supply) between the ACTUATOR-LP FUEL VALVE, ENG 2 free connector 10QG-A, pin C and the RELAY-ENG/MASTER 2 (12QG), terminal A1
- do a check (Ref. AWM 28-24-02) of the aircraft wiring (motor 1/ground/earth) between the ACTUATOR-LP FUEL VALVE, ENG 2 free connector 10QG-A, pin E and the ground/earth point 4002VN(621STA332)
- do a check (Ref. AWM 28-24-02) of the aircraft wiring(motor 2/close supply) between the ACTUATOR-LP FUEL VALVE, ENG 2 free connector 10QG-B, pin C and the RELAY-ENG/MASTER 2 (12QG), terminal B1
- do a check (Ref. AWM 28-24-02) of the aircraft wiring (motor 2/ground/earth) between the ACTUATOR-LP FUEL VALVE, ENG 2 free connector 10QG-B, pin E and the ground/earth point 4004VN(622STA450)
- do a check (Ref. AWM 28-24-02) of the aircraft wiring (motor 1/close supply) between the RELAY-ENG/MASTER 2 (12QG), terminal A2 and the ENG/APU FIRE PANEL (1WD) free connector 1WD-D, pin G
- do a check (Ref. AWM 28-24-02) of the aircraft wiring (motor 2/close supply) between the RELAY-ENG/MASTER 2 (12QG), terminal B2 and the ENG/APU FIRE PANEL (1WD) free connector 1WD-C, pin A
- do a check (Ref. AWM 28-24-02) of the aircraft wiring(motor 1/close supply) between the ENG/APU FIRE PANEL (1WD) free connector 1WD-D, pin H and the C/B-FUEL/LP VALVE/MOT 1/ENG 2 (2QG), terminal 2
- do a check (Ref. AWM 28-24-02) of the aircraft wiring(motor 2/close supply) between the ENG/APU FIRE PANEL (1WD) free
「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 ∞∞28-24-00∞∞∞∞∞∞∞∞∞∞Page 226
Feb 01/98 CES
connector 1WD-C, pin B and the C/B-FUEL/LP VALVE/MOT 2/ENG 2 (4QG), terminal 2.
8 Repair all the unserviceable wiring and connectors
_
9 Do the test given in Para. 3.A.
_
「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 ∞∞28-24-00∞∞∞∞∞∞∞∞∞∞Page 227
Feb 01/98 CES
TASK 28-24-00-810-807
Fuel ENG 2 FIRE PUSH Pushbutton Switch Does Not Close The Engine 2 LP Fuel Valve
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
WARNING : WHEN YOU WORK ON THE FUEL SYSTEM WIRING, YOU MUST USE TEST EQUIPMENT
_______ THAT IS APPROVED TO EUROPEAN SPECIFICATION EN50-020. THE USE OF TEST EQUIPMENT THAT IS NOT APPROVED CAN CAUSE FIRE OR AN EXPLOSION.
1. Possible Causes
_______________
- ENG/APU FIRE PNL (1WD) R - aircraft wiring R
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-24-00-810-805
28-24-00-810-806 R AMM 26-12-12-000-001 R AMM 26-12-12-400-001 R AMM 26-21-00-710-004 R R R AMM 26-21-00-710-004 R R R AMM 28-24-00-710-002 R
ASM 26-21/02
ASM 28-24/01
ASM 76-12/01
RFuel LP Fuel Valve Engine 2 Does Not OpenFuel LP Fuel Valve Engine 2 Does Not Close Removal of the ENG/APU Fire Panel (1WD) Installation of the ENG/APU Fire Panel (1WD) Operational Test of Fire Control Pushbutton Switch Sub-functions Related to Engine Shut Down and Isolation (With External Air-supply Unit) Operational Test of Fire Control Pushbutton Switch Sub-funtions Related to Engine Shut Down and Isolation (With APU) Operational Test of the ENG 1(2) LP Fuel Valve 12QM (13QM)
「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 ∞∞28-24-00∞∞∞∞∞∞∞∞∞∞Page 228
Nov 01/00 CES
3. Fault Confirmation
__________________
R A. Test
R
R (1) Do the Operational Test of the ENG 1(2) LP Fuel Valve 12QM (13QM)
R (Ref. AMM TASK 28-24-00-710-002).
R
R (a) If the ENG 2 Fuel Valve 13QM does not open, do (Ref. TASK 28-24-
00-810-805).
R (b) If the ENG 2 Fuel Valve 13QM does not close, do (Ref. TASK 28-24-
00-810-806).
R
R (2) If the Operational Test of the ENG 2 LP Fuel Valve 13QM operates
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本文链接地址：A320 Trouble Shooting Manual 排故手册 FUEL 燃油2(43)
