B. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (ECAM only) (Ref. TASK 31-60-00-860-001).
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 501/TASK 28-24-00-991-002)
**ON A/C 301-399,
(Ref. Fig. 501A/TASK 28-24-00-991-002-A)
**ON A/C ALL
Subtask 28-24-00-865-063
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FUEL/LP VALVE/MOT1/ENG2 2QG A09
49VU FUEL/LP VALVE/MOT1/ENG1 1QG A08 121VU FUEL/LP VALVE/MOT2/ENG2 4QG M26 121VU FUEL/LP VALVE/MOT2/ENG1 3QG M25
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B. Test of the Valve 12QM valve
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 121VU:
- open, safety and tag the The ENG 1 LP valve MOTOR 2 SUPPLY and
circuit breaker 3QG. CONTROL are isolated.
2. On the ECAM CP: On the ECAM lower DU:
- push (in) the FUEL pushbutton - the FUEL system page shows
switch (P/BSW). - the LEFT LP valve indication shows
the valve closed (amber cross-line).
3. On the panel 115VU: On the ECAM lower DU:
- put the ENG/MASTER 1 switch to - the LEFT LP valve indication shows
the ON position. the valve open (green in-line).
4. On the panel 115VU: On the ECAM lower DU:
- put the ENG/MASTER 1 switch to - the LEFT LP valve indication shows
the OFF position. the valve closed (amber cross-line).
5. On the panel 121VU:
- remove the safety clip and the The ENG 1 LP valve MOTOR 2 SUPPLY and
tag and close the circuit CONTROL are energised.
breaker 3QG.
6. On the panel 49VU:
- open, safety and tag the The ENG 1 LP valve MOTOR 1 SUPPLY and
circuit breaker 1QG. CONTROL are isolated.
On the ECAM lower DU:
- the LEFT LP valve indication shows
the valve closed (amber cross-line).
7. On the panel 115VU: On the ECAM lower DU:
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
- put the ENG/MASTER 1 switch to - the LEFT LP valve indication shows
the ON position. the valve open (green in-line).
8. On the panel 115VU: On the ECAM lower DU:
- put the ENG/MASTER 1 switch to - the LEFT LP valve indication shows
the OFF position. the valve closed (amber cross-line).
9. On the panel 49VU:
- remove the safety clip and the The ENG 1 LP valve MOTOR 1 SUPPLY and
tag and close the circuit CONTROL are energised.
breaker 1QG.
Subtask 28-24-00-710-054
C. Test of the Valve 13QM
-------------------------------------------------------------------------------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 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).
4. On the panel 115VU: On the ECAM lower DU:
- put the ENG/MASTER 2 switch to - the RIGHT LP valve indication shows
the OFF position. the valve closed (amber cross-line).
5. On the panel 121VU:
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
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