(3)
Remove the warning notice(s).
TRANSDUCER - TOTAL PRESSURE - REMOVAL/INSTALLATION
__________________________________________________ TASK 49-51-17-000-002 Removal of the Transducer - Total Pressure (8044KM) (131-9(A)) WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______ WHEN YOU DO THE MAINTENANCE TASK(S).
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plug
No specific circuit breaker(s) safety clip(s)
No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 52-41-00-010-001 Open the APU Doors for Access 49-51-17-991-002 Fig. 401
R EFF : 001-049, 101-105, 107-107, 151-199, 49-51-17Page 401 201-210, Config-2 Aug 01/05
CES 3. Job Set-up
__________ Subtask 49-51-17-860-053
A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
On the panel 25VU, make sure that the APU MASTER SW p/bsw is OFF.
(3)
Put a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
Subtask 49-51-17-865-053
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
Subtask 49-51-17-010-053
C. Get Access
(1)
Put the access platform in position below the APU access doors 315AL and 316AR.
(2)
Open the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT control SW 11LJ to the ON position.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-51-17Page 402 201-210, Config-2 Aug 01/05
CES 4. Procedure
_________
(Ref. Fig. 401/TASK 49-51-17-991-002) Subtask 49-51-17-020-052
A. Removal of the Total Pressure Transducer
(1)
Disconnect the electrical connector (4) from the transducer (3).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Loosen the nut (1) from the transducer (3).
(4)
Remove the transducer (3) from the APU.
(5)
Remove and discard the packing (2).
(6)
Install a blanking plug in the APU port.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-51-17Page 403 201-210, Config-2 Aug 01/05
CES
Total Pressure Sensor
Figure 401/TASK 49-51-17-991-002
CES
TASK 49-51-17-400-002
Installation of the Transducer - Total Pressure (8044KM) (131-9(A))
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 03-002 GB DEF-STAN 91-101 LUBRICATING OIL TURBINE ENGINE SYNT BASE (Ref. 20-31-00)
C. Expendable Parts
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