__________________
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
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
3 packing 49-71-09 01 -020 4 packing 49-71-09 01 -030
R EFF : 001-049, 101-105, 107-107, 151-199, 49-71-13Page 405 201-210, Config-2 Aug 01/05
CES
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 49-00-00-710-010 Operational Test of the APU (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 49-71-13-991-003 Fig. 401
3. Job Set-up
__________
Subtask 49-71-13-860-057
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 set to the ON position.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-71-13Page 406 201-210, Config-2 Aug 01/05
CES Subtask 49-71-13-865-059
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 49-71-13-991-003) Subtask 49-71-13-420-053
A. Installation of the Speed Sensor
(1)
Remove the blanking plugs from the disconnected line ends.
(2)
Lubricate the new packing (3) and packing (4) with OILS (Material No. 03-002).
(3)
Install the new O-rings (3) and (4) on the speed sensor (2).
(4)
Install the speed sensor (2) on the APU.
(5)
Tighten the nut (5) to secure the speed sensor (2).
(6)
TORQUE the nut (5) to 0.46 m.daN (40.70 lbf.in).
(7)
Remove the blanking cap from the electrical connector (1).
(8)
Connect the electrical connector (1) to the speed sensor (2). Subtask 49-71-13-865-060
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
Subtask 49-71-13-710-052
C. Do the operational test of the APU (Ref. TASK 49-00-00-710-010).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-71-13Page 407 201-210, Config-2 Aug 01/05
CES 5. Close-up
________ Subtask 49-71-13-410-053
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the LIGHT control SW 11LJ to the OFF position.
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