(3)
 Remove the warning notice(s).

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

 1EFF : ALL 1 28-21-00Page 417 1 1 May 01/04 1 1 1CES 1 MAIN FUEL PUMP SYSTEM - ADJUSTMENT/TEST

_______________________________________
 TASK 28-21-00-710-001
 Operational Test of the Wing-Tank Fuel Control
 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
__________________
 To make sure that the fuel pumps and their low pressure indications operate correctly.
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific safety barriers
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-11-28-650-003 Pressure Refuel with Automatic Control 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 28-25-00-650-001 Pressure Defuel 28-25-00-869-001 Fuel Transfer 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure
 1EFF : ALL 1 28-21-00Page 501 1 1 Feb 01/98 1 1 1CES 1

 3. Job Set-up
__________
 Subtask 28-21-00-941-066
 A. Safety Precautions
 (1) Put the safety barriers in position.
 Subtask 28-21-00-860-051-A
 B. Aircraft Maintenance Configuration
 WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED
_______ BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
 WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
 (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), then: - on the ECAM control panel (CP), push (in) the FUEL pushbutton

 switch (P/BSW)
 -make sure that the FUEL page shows on the ECAM lower Display Unit (DU).
 (3) Make sure that each wing tank contains a minimum of 1000 kg (2204.6220 lb) of fuel. If necessary, refuel the wing tanks (Ref. TASK 12-11-28-650-003) or transfer fuel (Ref. TASK 28-25-00-869-001).
 4. Procedure
_________
 Subtask 28-21-00-865-055
 A. Table of the circuit breakers used in this procedure:
 -------------------------------------------------------------------------------
PANEL DESIGNATION  IDENT. LOCATION
 -------------------------------------------------------------------------------
R  121VU FUEL/L WING TK/PUMP2 SPLY 7QA N26 121VU FUEL/L WING TK/PUMP1 SPLY 1QA N23 121VU FUEL/R WING TK/PUMP2 SPLY 8QA Q26 121VU FUEL/R WING TK/PUMP1 SPLY 2QA Q23 123VU L WING TK/PUMP 1/STBY SPLY 11QA AD12 123VU R WING TK/PUMP 1/STBY SPLY 12QA AE12
 1EFF : ALL 1 28-21-00Page 502 1 1 Feb 01/02 1 1 1CES 1

 Subtask 28-21-00-710-050 R B. Operational Test of the Wing-Tank Fuel Control NOTE : Use the above table for the location of the circuit breakers used
____
 in the test that follows.

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 40VU:
-make sure that all the fuel-pump P/BSWs are released (out).
 2. On the panel 25VU:
 -
put the ANN LT test switch to the TEST position

-
put the ANN LT switch to the BRT or DIM position.

3. On the panel 40VU:
R - push (in) the L TK PUMPS 1 R P/BSW. R R R
4. On the panel 121VU:
-Open, safety and tag this(these) circuit breaker(s): 1QA, 11QA.
On the panel 40VU:
-
make sure all the fuel pump P/BSW OFFlights are on.

-
make sure all the FUEL panel lightscome on

-
the FUEL panel lights go to the setconfiguration.

-
the L TK PUMPS 1 P/BSW FAULT light may come on momentarily and then go off
　
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