-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 121VU:
- open, safety and tag the The ENG 2 LP valve MOTOR 2 SUPPLY and
circuit breaker 4QG. CONTROL are isolated.
2. On the ECAM CP: On the ECAM lower DU:
- push (in) the FUEL P/BSW. - the FUEL system page shows
- the RIGHT LP valve indication shows
the valve closed (amber cross-line).
3. On the ENG 2 LP valve actuator
10QG:
- look at the position of the The indicator shows that the valve is
mechanical see/feel indicator. closed.
4. On the panel 115VU: On the ECAM lower DU:
- put the ENG/MASTER 2 switch to - the RIGHT LP valve indication shows
the ON position. the valve open (green in-line).
5. On the LP valve actuator 10QG:
- look at the position of the The indicator shows that the valve is
mechanical see/feel indicator. open.
6. On the panel 115VU: On the ECAM lower DU:
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-put the ENG/MASTER 2 switch to the OFF position.
7. On the LP valve actuator 10QG:
-look at the position of the mechanical see/feel indicator.
8. On the panel 121VU:
-remove the safety clip and the tag and close the circuit breaker 4QG.
9.
On the panel 49VU:
- open, safety and tag the circuit breaker 2QG.
10.
On the LP valve actuator 10QG:
-look at the position of the mechanical see/feel indicator.
11.
On the panel 115VU:
-put the ENG/MASTER 2 switch to the ON position.
12.
On the LP valve actuator 10QG:
-look at the position of the mechanical see/feel indicator.
13.
On the panel 115VU:
-put the ENG/MASTER 2 switch to the OFF position.
-the RIGHT LP valve indication showsthe valve closed (amber cross-line).
The indicator shows that the valve isclosed.
The ENG 2 LP valve MOTOR 2 SUPPLY andCONTROL are energised.
The ENG 2 LP valve MOTOR 1 SUPPLY andCONTROL are isolated.
On the ECAM lower DU:
-the RIGHT LP valve indication shows the valve closed (amber cross-line).
The indicator shows that the valve isclosed.
On the ECAM lower DU:
-the RIGHT LP valve indication showsthe valve open (green in-line).
The indicator shows that the valve isopen.
On the ECAM lower DU:
-the RIGHT LP valve indication showsthe valve closed (amber cross-line).
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
14. On the panel 49VU:
-remove the safety clip and the The ENG 2 LP valve MOTOR 1 SUPPLY and tag and close the circuit CONTROL are energised. breaker 2QG.
5. Close-up
________ Subtask 28-24-00-410-056
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panel(s):
FOR 12QM
-install 522AT
FOR 13QM
-install 622AT. Subtask 28-24-00-860-063
B. Aircraft Maintenance Configuration
(1)
On the ECAM CP, put the BRT switches to the OFF position.
(2)
De-energize the aircraft electrical networks (Ref. TASK 24-41-00-862-002).
Subtask 28-24-00-942-058
C. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 28-24-00-790-003
Operational Check of LP Shut Off Valves and Their Controls to Ensure No Flow When Selected Closed With Booster Pump On
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
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本文链接地址：A320飞机维护手册 AMM FUEL 燃油4(7)
