1EFF : ALL 1 28-24-41Page 411 1 1 May 01/03 1 1 1CES 1 ACTUATOR - LP FUEL VALVE (9QG,10QG) - REMOVAL/INSTALLATION

__________________________________________________________
 TASK 28-24-51-000-001
 Removal of the LP Fuel Valve Actuator
 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
__________________
R R Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
 No specific circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific warning notice
 No specific access platform 3.2 m (10 ft. 6 in.)

 1EFF : ALL 1 28-24-51Page 401 1 1 May 01/03 1 1 1CES 1

 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
 27-80-00-866-004  Extending the Slats on the Ground
 28-00-00-910-001  Fuel Safety Procedures
R  57-41-37-000-003 Removal of the Access Panel 522AT(622AT) 28-24-51-991-001 Fig. 401 28-24-51-991-002 Fig. 402
 3. Job Set-up
__________
 Subtask 28-24-51-941-052

 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 position to tell persons not to operate the slats.

 Subtask 28-24-51-860-051
 B. Aircraft Maintenance Configuration
 (1)
 Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).

 (2)
 Fully extend the slats (Ref. TASK 27-80-00-866-004).

 (3)
 Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is on the slat/flap control lever.

 (4)
 The LP fuel valve can be OPEN or CLOSED.

 1EFF : ALL 1 28-24-51Page 402 1 1 May 01/03 1 1 1CES 1 1EFF : ALL 1 28-24-51Page 403 1 1 May 01/03 1 1 1CES 1

 (5) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
 Subtask 28-24-51-865-050
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 9QG 49VU FUEL/LP VALVE/MOT1/ENG1 1QG A08 49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FUEL/LP VALVE/MOT2/ENG1 3QG M25 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21 FOR 10QG 49VU FUEL/LP VALVE/MOT1/ENG2 2QG A09 49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FUEL/LP VALVE/MOT2/ENG2 4QG M26 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
 Subtask 28-24-51-010-050
 D. Get Access 
R R  (1) Put the access platform in position below the applicable zone 522(622). 
R R  (2) Remove the applicable access panel 522AT(622AT) (Ref. TASK 57-41-37-000-003):
 - FOR 9QG remove 522AT
 - FOR 10QG remove 622AT.
 4. Procedure_________
 (Ref. Fig. 401/TASK 28-24-51-991-001, 402/TASK 28-24-51-991-002)
 Subtask 28-24-51-020-050
 A. Removal of the LP Fuel Valve Actuator
 (1) Disconnect the electrical connectors (1).
 (2) Put blanking caps on the disconnected electrical connectors.

 LP Fuel Valve Actuator - LH Wing
 Figure 401/TASK 28-24-51-991-001
 1EFF :  ALL  1  28-24-51 Page 404 
1  1  Feb 01/98
 1  1
 1CES  1

 LP FUEL Valve Actuator - RH Wing
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM FUEL 燃油4(15)