(2)
Examine the inlet duct (8) for damage. Replace the duct if necessary.
(3)
Examine the fan vanes for damage. Replace the fan if necessary.
(4)
Examine the mounting flange for damage, if the APU flange is damaged, replace the APU (Ref. TASK 49-11-11-000-004).
(5)
Apply a thin layer of lubricant OILS (Material No. 03-002) to the new packing (7) and O-rings (6).
(6)
Install the new packing (5) on the fan (8).
(7)
Put the clamp (2) into position on the fan mounting flange.
(8)
Install the fan (4) in the APU. NOTE : Make sure that the alignment pin is engaged in the APU flange
____ and the fan splined drive is fully engaged.
(9)
Install the clamp (2).
(10)
TORQUE the clamp (2) to 0.68 m.daN (60.17 lbf.in)
(11)
Put the fan outlet duct (1) into position and install the clamp (6).
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CES
(12)
TORQUE the clamp (6) to 0.34 m.daN (30.08 lbf.in).
(13)
Put the fan inlet duct (8) into position and install the clamps (7).
(14)
TORQUE the clamps (7) to 0.34 m.daN (30.08 lbf.in). Subtask 49-52-51-210-052
B.
Do a visual check of the oil quantity in the APU. Add oil if the oil level is on or less than the ADD mark on the sight glass. (Ref. TASK 49-90-00-600-007)
Subtask 49-52-51-865-055
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-52-51-710-051
D. Do the operational test of the APU and do a leak test.
(1)
Do the operational test of the APU (Ref. TASK 49-00-00-710-010).
(2)
During the operational test of the APU do a leak test of the accessory cooling system and make sure that the system operates correctly.
NOTE : No leaks are permitted.
____
________
5. Close-up
Subtask 49-52-51-410-052
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.
(3)
Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).
(4)
Remove the access platform(s).
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CES Subtask 49-52-51-865-056
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-52-51-860-054
C. Aircraft Maintenance Configuration
(1)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002).
(2)
De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
(3)
Remove the warning notice(s).
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DUCT - COMPARTMENT COOLING - REMOVAL/INSTALLATION
_________________________________________________ R **ON A/C 001-003, 051-099, 401-499,
TASK 49-52-52-000-001 Removal of the Compartment Cooling Duct (8054KM) (GTCP 36-300) 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 cap
No specific circuit breaker(s) safety clip(s)
No specific warning notice
No specific access platform 3.5 m (11 ft. 6 in.)
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