A320飞机维护手册 AMM FUEL 燃油4(2)

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- remove the safety clip and the  The ENG 2 LP valve MOTOR 2 SUPPLY and
 tag and close the circuit  CONTROL are energised.
 breaker 4QG.
 6. On the panel 49VU:
 - open, safety and tag the  The ENG 2 LP valve MOTOR 1 SUPPLY and
 circuit breaker 2QG.  CONTROL are isolated.
 On the ECAM lower DU:
 - the RIGHT LP valve indication shows
 the valve closed (amber cross-line).
 7. On the panel 115VU:  On the ECAM lower DU:
 - put the ENG/MASTER 2 switch in  - the RIGHT 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 2 switch to  - the RIGHT 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 2 LP valve MOTOR 1 SUPPLY and
 tag and close the circuit  CONTROL are energised.
 breaker 2QG.
 5. Close-up________
 Subtask 28-24-00-860-055

 A. Aircraft Maintenance Configuration
 (1)
 De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 (2)
 Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).

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 Subtask 28-24-00-942-056
 B. Removal of Equipment
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the safety barriers.

 (3)
 Remove the warning notice(s).

 (4)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

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 TASK 28-24-00-720-001
 Functional Test of the LP Fuel Shut Off Valves
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific safety barriers
 No specific warning notice
 No specific access platform 3 m (9 ft. 10 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power
 28-00-00-910-001 Fuel Safety Procedures
 31-60-00-860-001 EIS Start Procedure

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 28-24-00-991-002 Fig. 501
 1EFF : ALL 1 28-24-00Page 510 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
**ON A/C 301-399,
 28-24-00-991-002-A Fig. 501A
 **ON A/C ALL
 28-24-00-991-001 Fig. 502
 __________

3. Job Set-up

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

 (Ref. Fig. 502/TASK 28-24-00-991-001)
 Subtask 28-24-00-941-058

 A. Safety Precautions
 WARNING : OBEY THE FUEL SAFETY PROCEDURES.

_______
 (1)
 You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.

 (2)
 Put the safety barriers in position.

 (3)
 Put a warning notice in the cockpit to tell persons not to operate the APU or bleed air.

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