5. Close-up
________ Subtask 49-16-41-410-055
A. Close Access
(1)
Install the air intake flap (Ref. TASK 49-16-43-400-001).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the maintenance door 314AR.
(4)
Set the LIGHT control swtich 11LJ to the OFF position.
(5)
Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).
(6)
Set the LIGHT control swtich 3LJ to the OFF position.
(7)
Close the access door 312AR.
(8)
Remove the access platform(s).
Subtask 49-16-41-860-064
B. Put the aircraft back to its initial 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 ground support and maintenance equipment, the special and standard tools and all other items.
(4)
Remove the warning notice(s).
DIVERTER - REMOVAL/INSTALLATION
_______________________________ TASK 49-16-41-000-003 Removal of the fixed APU Diverter (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 circuit breaker(s) safety clip(s) No specific non-metallic scraper
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External
Power 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 49-16-43-000-003 Removal of the Air Intake Flap (131-9(A)) 52-41-00-010-001 Open the APU Doors for Access 49-16-41-991-004-A Fig. 401
3. Job Set-up
__________ Subtask 49-16-41-860-056-A
A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
Put the warning notices on panel 25VU to tell persons not to start the APU.
R EFF : 001-049, 101-105, 107-107, 151-199, 49-16-41Page 401 201-210, Config-2 Aug 01/05
CES
(3) Make sure that hydraulic systems are depressurized
(Ref. TASK 29-14-00-614-001).
Subtask 49-16-41-865-063
B. 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 49-16-41-010-057-A
C. Get Access
(1)
Put the access platforms below the APU access doors 315AL, 316AR and the maintenance door 314AR.
(2)
Open the maintenance door 314AR.
(3)
Open the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(4)
Remove the air intake flap (Ref. TASK 49-16-43-000-003).
4. Procedure
_________ (Ref. Fig. 401/TASK 49-16-41-991-004-A) Subtask 49-16-41-020-052-A
A. Removal of the fixed Diverter
(1)
Remove the sealant from the screws (1) and washers (2) with a non-metallic scraper.
(2)
Remove the screws (1) and the washers (2).
(3)
Remove the screws (4) and the washers (5).
(4)
Remove the screws (6) and the washers (7).
(5)
Remove the sealant around the fixed diverter (12) with a non-metallic scraper.
(6)
Remove the fixed diverter (12) and the shim (3).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-16-41Page 402 201-210, Config-2 Aug 01/05
CES
Diverter Figure 401/TASK 49-16-41-991-004-A
R EFF : 001-049, 101-105, 107-107, 151-199, 49-16-41Page 403 201-210, Config-2 Aug 01/05
CES TASK 49-16-41-400-003
Installation of the fixed APU Diverter (131-9(A))
1. Reason for the Job
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