B.
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 49-32-13-865-054
C. 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 49-32-13-010-052
D. 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 SW 11LJ to the ON position.
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CES 4. Procedure
_________ (Ref. Fig. 401/TASK 49-32-13-991-002) Subtask 49-32-13-020-051
A. Removal of the Flow Divider CAUTION : PUT PLASTIC CAPS OR PLUGS ON ALL FUEL AND/OR LUBRICATION SYSTEM
_______ COMPONENTS AND LINES. IF YOU USE TAPE, CLOTH, OR METAL CAPS ON THEM, YOU CAN DAMAGE THE APU.
CAUTION : YOU MUST USE TWO WRENCHES AND HOLD THE COMPONENT WHEN YOU
_______ REMOVE/INSTALL THE PIPE COUPLINGS AND/OR UNIONS. THIS PREVENTS DAMAGE TO THE COMPONENT.
(1)
Disconnect the electrical connector (12) from the solenoid (9).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Put a container below the flow divider (1).
(4)
Disconnect the primary manifold fuel pipe (14) from the flow divider (1).
(5)
Disconnect the main fuel feed pipe (15) from the flow divider (1).
(6)
Disconnect the secondary manifold fuel pipe (8) from the union (7).
(7)
Remove the bolt (16) and the nut (5) and disconnect the bonding lead (6).
(8)
Remove the bolt (11) and open the clamp (10).
(9)
Remove the flow divider (1) and the solenoid (9) from the APU.
(10)
Put blanking plugs on the disconnected line ends.
(11)
Remove the union (7) and discard the O-ring (3).
(12)
Loosen the nut (2) and remove the flow divider (1) from the solenoid (9).
(13)
Remove and discard the O-rings (3).
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CES
Flow Divider and Solenoid Figure 401/TASK 49-32-13-991-002
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CES
TASK 49-32-13-400-001
Installation of Flow Divider and Solenoid Valve (8024KM) (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) 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-rings 49-32-09 02 -060
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CES
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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