(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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28-40-00Page 406
1 1 Nov 01/02 1 1 1CES 1 TASK 28-40-00-040-002
Crossfeed Valve Indication - Valve Operating Procedure
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
__________________
Refer to the MMEL TASK: 28-40-06-D)
Indications on ECAM FUEL page
X Feed Indication
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific safety barriers
No specific access platform 2 m (6 ft. 7 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 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 28-40-00-991-002 Fig. 401
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3. Job Set-up
__________
(Ref. Fig. 401/TASK 28-40-00-991-002)
Subtask 28-40-00-941-058
A. Safety Precautions
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(1)
Put the safety barriers in position.
(2)
You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on the fuel system.
Subtask 28-40-00-010-055
B. Get Access R (1) Open the RH MLG door (Ref. TASK 32-12-00-010-001).
(2)
Make sure that the GROUND LOCK SLEEVE is installed on the applicable MLG door actuating-cylinder.
(3)
Open the access door 192MB. NOTE : Do not keep the door open longer than necessary because the
____
battery can discharge.
(4)
Put an access platform below the actuator 5QE of the fuel crossfeed valve 10QM.
Subtask 28-40-00-861-051
C. Energize the Electrical Circuits
(1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
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Fuel Crossfeed Valve Figure 401/TASK 28-40-00-991-002
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Subtask 28-40-00-865-052
D. Table of the circuit breakers used in this procedure:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FUEL/X FEED/VALVE/MOT1 2QE A12 121VU FUEL/X FEED/VALVE/MOT2 1QE M24
4. Procedure
_________
(Ref. Fig. 401/TASK 28-40-00-991-002)
Subtask 28-40-00-040-051
R A. Crossfeed Valve Indication - Valve Operating Procedure
(1)
In the test that follows, on each operation of the crossfeed valve:
-listen to the actuator and make sure it stops each time the crossfeed valve moves to the end of its travel
-make sure that the see/feel indicator operates smoothly, from the valve open (valve closed) position to the valve closed (valve open) position.
(2)
Do this test:
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