-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On overhead panel 40VU:
-push the YELLOW ELEC PUMP P/BSW.
2.
On one nosewheel steering handwheel, push and hold the PEDALS DISC pushbutton.
3.
Operate the rudder and the elevators continuously.
4.
Stop the operation of the control surfaces.
5.
On the nosewheel steering handwheel, release the PEDALS DISC pushbutton.
6.
On overhead panel 40VU:
-push the YELLOW ELEC PUMP
P/BSW.
On overhead panel 40VU:
-the ON light on the P/BSW comes on.
The electric pump of the Yellow hydraulic system starts.
On the ECAM lower DU:
-the pressure in the YELLOW hydraulic system must be between 2800 and 3200 psi.
The nosewheel steering is disconnectedfrom the rudder pedals.
On the ECAM lower DU:
-
the pressure in the YELLOW hydraulic system must be not less than 2200 psi (with the control surfaces in operation).
On the ECAM lower DU:
-
the pressure in the YELLOW hydraulic system increases to between 2800 and 3200 psi.
The nosewheel steering is connected tothe rudder pedals.
On overhead panel 40VU:
-the ON light goes off.
The electric pump of the Yellow hydraulic system stops.
5. Close-up
________ Subtask 29-24-00-860-055
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).
TASK 29-24-00-710-002
Operational Test of the Phase Unbalance Detector 3808GX and the Current
Transformer 3807GX of the Yellow Hydraulic System
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific access platform 2.5 m (8 ft. 2 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 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 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector
31-60-00-860-001 EIS Start Procedure
31-60-00-860-002 EIS Stop Procedure
R 52-41-00-010-002 Open the Avionics Compartment Doors for Access
R 52-41-00-410-002 Close the Avionics Compartment Doors after Access 29-24-00-991-002 Fig. 501
3. Job Set-up
__________
Subtask 29-24-00-865-052
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-24-00-010-051
B. Get Access
(1) Put the access platform in position at the access door 822.
R (2) Open the access door 822 (Ref. TASK 52-41-00-010-002). Subtask 29-24-00-860-056
C. 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, press the HYD pushbutton (P/B). Make sure that the HYD page is shown on the ECAM lower Display Unit (DU).
(4)
Make sure that the ECAM system does not show one of these conditions:
-
Low air pressure in the Yellow reservoir,
-
Low fluid level in the Yellow reservoir.
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