R EFF : 001-049, 101-105, 107-107, 151-199, 49-11-00Page 806 201-210, Config-2 Aug 01/05
CES 5. Close-up
________ Subtask 49-11-00-410-061
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 switch 11LJ to the OFF position.
(3)
Close the APU access doors 315AL, 316AR.
(4)
Close the APU exhaust access fairing 317.
(5)
Remove the access platform(s). Subtask 49-11-00-860-066
B.
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).
(4)
Make an entry in the aircraft technical log book.
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CES TASK 49-11-00-000-005
Removal of the APU Substitution Kit (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 protective cover No specific thread protector No specific access platform 3.5 m (11 ft. 6 in.)
B. 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 49-11-11-400-004 Installation of the Power Plant (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 49-11-00-991-007 Fig. 801 49-11-00-991-008 Fig. 802
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CES 3. Job Set-up
__________ Subtask 49-11-00-860-067
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 pushbutton switch is off.
(3)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(4)
Put a warning notice in the cockpit to tell persons not to start the APU.
Subtask 49-11-00-010-061
B. 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 and (Ref. TASK 52-41-00-010-001).
(3)
Open the APU exhaust access fairing 317.
(4)
Set the LIGHT SW to the ON position.
4. Procedure
_________ Subtask 49-11-00-020-060
A. Removal of the APU Subtitution Kit
(Ref. Fig. 801/TASK 49-11-00-991-007, 802/TASK 49-11-00-991-008)
(1)
Remove the oil-cooler outlet-duct plug (31) on the door 315AL.
(2)
Remove the bleed-air duct plug (35) from the bleed air duct (24).
(3)
Install the protective cover to the bleed air duct (24).
(4)
Remove the blanking plug (27) from the exhaust muffler drain (30).
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CES
(5)
Remove the exhaust muffler plug (32) from the APU exhaust outlet (33).
(6)
Support the rear suspension assembly (18) and remove the nut (17) the washer (16) and the bolt (14).
(7)
Continue to support the rear suspension assembly (18) and remove the nut (13) and the washer (12). Install the thread protector and remove the assembly (18).
(8)
Remove the generator cables (7) from the cross member assembly (3) and attach them temporarily to the bulkhead.
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