**ON A/C 001-049, 051-058, 101-101,
29-23-00-991-004 Fig. 202
R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
29-23-00-991-004-A Fig. 202A **ON A/C ALL
3. Job Set-up
__________
Subtask 29-23-00-860-052
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)
Make sure that the Green and Yellow hydraulic systems are depressurized (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-002) (Refer to the ECAM indication of the Green and Yellow system pressures and make sure that they show 0 psi).
(4)
Make sure that the main doors of the main gear are open (Ref. TASK 32-12-00-010-001).
(5)
Make sure that the ends of the isolation couplings are clean.
4. Procedure
_________
**ON A/C 001-049, 051-058, 101-101,
(Ref. Fig. 202/TASK 29-23-00-991-004) R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 202A/TASK 29-23-00-991-004-A)
**ON A/C ALL
Subtask 29-23-00-420-050
A. Connect the two parts of the isolation coupling and turn the coupling mechanism until the teeth are fully engaged.
Isolation Coupling 3701GM
Figure 202/TASK 29-23-00-991-004
R 1EFF : 001-049, 051-058, 101-101, 1 29-23-00Page 214 1 1 May 01/05 1 1 1CES 1
Isolation Coupling 3701GM Figure 202A/TASK 29-23-00-991-004-A
R 1EFF : 059-099, 102-149, 151-199, 201-299, 1 29-23-00Page 215 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1 Subtask 29-23-00-790-050
B. Leak Test
(1)
Pressurize the Green and Yellow hydraulic systems (Ref. TASK 29-23-00-863-001).
(2)
Make sure that there is no hydraulic leak.
5. Close-up
________ Subtask 29-23-00-860-051
A. Put the aircraft back to the serviceable condition.
(1)
Close the main doors of the main landing gear (Ref. TASK 32-12-00-410-001).
(2)
Depressurize the Green and Yellow hydraulic systems (Ref. TASK 29-23-00-864-001).
(3)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002)
(4)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002)
POWER TRANSFER - ADJUSTMENT/TEST
________________________________
TASK 29-23-00-710-002
Operational Check of PTU Green to Yellow
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
__________________
Refer to the MPD TASK: 291000-04
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 12-12-29-611-002 Fill the Hydraulic Fluid Reservoir with a Hydraulic Service Cart 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
R 29-10-00-863-001 Pressurize the Green Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through the Ground Connector 29-23-00-710-004 Operational Test of the Power Transfer Unit (PTU) with the Engine Pumps 29-24-00-863-001 Pressurize the Yellow Hydraulic System with the Electric Pump 29-24-00-864-001 Depressurize the Yellow Hydraulic System 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure 29-23-00-991-002 Fig. 501
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