-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
4.
Push the left rudder pedal (on one of the two rudder pedal pairs) and then the right rudder pedal not less than five times fully forward to operate the rudder.
5.
Put the rudder pedals to the neutral position.
6.
Pressurize the Green hydraulic system with a ground hydraulic supply (Ref. TASK 29-10-00-863-001).
7.
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
8.
On the panel 40VU:
-push the PTU P/BSW.
9. Depressurize the Yellow hydraulic system (Ref. TASK 29-24-00-864-001). ________
5. Close-up
Subtask 29-23-00-860-061On the ECAM lower DU:
-
the pressure in the Green hydraulicsystem is between 2200 and 3150 psi.
-
the PTU stops.
-
the PTU starts to pressurize theGreen hydraulic system
-
the pressure in the Green hydraulic system is between 2200 and 3150 psi.
On the panel 40VU:
-
the OFF light of the PTU P/BSW comes on.
On the ECAM lower DU:
-
the display shows the PTU set to OFF.
-
the pressure in the Green hydraulic system is 0 psi.
-
the pressure in the Yellow hydraulicsystem is 0 psi.
A. Put the aircraft back to the serviceable condition.
(1)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(2)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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TASK 29-23-00-710-004
Operational Test of the Power Transfer Unit (PTU) with the Engine Pumps
CAUTION : DO NOT OPERATE THE ELECTRIC PUMP OR THE PTU IF THE SUPPLY OF_______ HYDRAULIC FLUID IS NOT SUFFICIENT. MAKE SURE THAT THE RESERVOIRS HAVE SUFFICIENT AIR PRESSURE BEFORE YOU OPERATE THE PUMP/PTU.
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
R A. Fixtures, Tools, Test and Support Equipment
R R R -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific wheel chocks
R B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 12-12-29-611-002 24-41-00-861-002 24-41-00-862-002 29-00-00-280-001 29-00-00-280-003 29-14-00-614-002 31-60-00-860-001 31-60-00-860-002 71-00-00-710-003 71-00-00-710-028 29-23-00-991-002 Fill the Hydraulic Fluid Reservoir with a Hand PumpFill the Hydraulic Fluid Reservoir with a Hydraulic Service CartEnergize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerCheck of the Internal Leakage of the Green Hydraulic SystemCheck of the Internal Leakage of the Yellow Hydraulic SystemPressurization of the Hydraulic Reservoirs through the Ground ConnectorEIS Start ProcedureEIS Stop ProcedureEngine Automatic StartEngine ShutdownFig. 501
3. Job Set-up
__________
Subtask 29-23-00-860-062
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(3)
On the ECAM control panel on the center pedestal, push the HYD pushbutton.
(4)
Make sure that the HYD page of the ECAM lower Display Unit (DU) comes on.
(5)
Make sure that the ECAM does not show any of these warnings:
-
Low air pressure in the Yellow and Green reservoirs,
-
Low fluid level in the Yellow and Green reservoirs.
(6)
If necessary, pressurize the applicable reservoir(s) (Ref. TASK 29-14-00-614-002).
(7)
If necessary, add fluid to the applicable reservoir(s) (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
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