(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Remove the APU-inlet temperature-sensor (2).
(4)
Remove and discard the O-ring (3).
(5)
Put Protective cover on the open end of the sensor mounting boss.
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APU-Inlet Temperature-Sensor Figure 401/TASK 49-23-14-991-001
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TASK 49-23-14-400-001
Installation of the Sensor-APU Inlet Temperature (8010KM) (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 Protective cover No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 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
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
O-ring 49-23-09 01 -015
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D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector 49-00-00-710-009 Self-Test of the ECB (131-9(A)) 52-41-00-010-001 Open the APU Doors for Access 52-41-00-410-001 Close the APU Doors after Access 49-23-14-991-001 Fig. 401
3. Job Set-up
__________
Subtask 49-23-14-860-051
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)
Make sure that there is 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).
(5)
Make sure that the access platform is in position below the APU compartment.
(6)
Make sure that the APU access doors are open (Ref. TASK 52-41-00-010-001).
(7)
Make sure that the LIGHT control SW 11LJ is set to the ON position.
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B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
4. Procedure
_________
(Ref. Fig. 401/TASK 49-23-14-991-001) Subtask 49-23-14-420-050
A. Installation of the APU-Inlet Temperature-Sensor
(1)
Remove the Protective cover from the sensor mounting boss.
(2)
Lubricate the new O-ring (3) with OILS (Material No. 03-002).
(3)
Install the new O-ring (3) on the APU-inlet temperature-sensor (2).
(4)
Install the APU-inlet temperature-sensor (2).
(5)
TORQUE the sensor (2) to 2.6 m.daN (19.17 lbf.ft)
(6)
Remove the blanking caps and connect the electrical connector (1). Subtask 49-23-14-865-052
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