(4)
Connect the tube (6).
(5)
TORQUE the tube (6) to between 135 and 150 lbf.in (1.52 and 1.69
m.daN).
(6)
Connect the tube (13).
(7)
TORQUE the tube (13) to between 135 and 150 lbf.in (1.52 and 1.69
m.daN).
(8)
Connect the two tubes (15).
(9)
TORQUE the tubes (15) to between 180 and 200 lbf.in (2.03 and 2.26
m.daN).
(10)
Remove the blanking caps from the electrical connectors.
(11)
Make sure that the electrical connectors are clean and in the correct condition.
(12)
Connect the electrical connector (1) to the fuel control unit (12).
(13)
Install the two harness clamps (9) with bolts (8), washers (10) and nuts (11).
(14)
TORQUE the clamp nuts (11) to 40 lbf.in (0.45 m.daN).
(15)
Lubricate the new packings packing (3) with FUELS (Material No. 01-002).
(16)
Lubricate the male threads of union (5) with LUBRICANTS (Material No. 06-001A).
(17)
Install the new packing (3) on union (5), install the union (5) in the fuel inlet of the FCU.
(18)
TORQUE the union (5) to between 35 and 40 lbf.ft (4.74 and 5.42 m.daN).
(19)
Install the new packing (3) on the union (5), install the pressure switch (4).
(20)
Lubricate the male threads of union (2) with LUBRICANTS (Material No. 06-001A).
(21)
Install the new packing (3) on union (2), Install the union (2) thru the pressure switch banjo (4).
(22)
TORQUE the union (2) to between 35 and 40 lbf.ft (4.74 and 5.42 m.daN).
Subtask 49-32-11-870-053
C. Purge the APU fuel-feed line (Ref. TASK 28-22-00-710-001). Subtask 49-32-11-865-060
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-32-11-710-055
E. Test
(1) Do the operational test of the APU (Ref. TASK 49-00-00-710-008).
(a) Operate the APU for min. five minutes and examine the joints of the fuel control unit for leaks.
NOTE : Leaks are not permitted.
____ 5. Close-up
________ Subtask 49-32-11-410-054
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
FLOW DIVIDER AND DRAIN VALVE ASSY - REMOVAL/INSTALLATION
________________________________________________________ R **ON A/C 001-003, 051-099, 401-499,
TASK 49-32-12-000-001 Removal of the Flow Divider and Drain Valve Assembly (8023KM) (GTCP 36-300) WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______
WHEN YOU DO THE MAINTENANCE TASK(S).
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
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 plugs
No specific circuit breaker(s) safety clip(s)
No specific access platform 2.5 m (8 ft. 2 in.)
No specific container 4 l (1.0566 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External
Power 28-00-00-910-001 Fuel Safety Procedures 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
49-32-12-991-001 Fig. 401
3. Job Set-up
__________ Subtask 49-32-12-941-050
A. Safety Precautions
(1)
Obey the Fuel Safety Procedures (Ref. TASK 28-00-00-910-001). Subtask 49-32-12-860-054
B.
Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
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