(2)
Set the LIGHT control switch 11LJ to the off position.
(3)
Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).
(4)
Close the APU exhaust access fairing 317.
(5)
Remove the access platform(s). Subtask 49-11-00-860-064
B.
Aircraft Maintenance Configuration
(1)
Make an entry in the aircraft technical log book.
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
TASK 49-11-00-000-004
Removal of the Generator Substitution Kit (APS 3200)
1. Reason for the Job
__________________
Removal of the Generator Substitution Kit
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific container 1.0 l (0.2641 USgal)
No specific access platform 3.5 m (11 ft. 6 in.)
3862619-1 1 COVER - ASSEMBLY, APU GEN
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-23-51-400-001 Installation of the APU Generator 8XS 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 52-41-00-410-001 Close the APU Doors after Access AIPC 49110405010 49-11-00-991-006 Fig. 803
3. Job Set-up
__________ Subtask 49-11-00-860-053
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(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 container below the cover assembly (3) to collect the oil which will flow when you remove the drain plug (5).
Subtask 49-11-00-865-062
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 49-11-00-010-059
C. Get Access
(1)
Put the access platform in position below the APU compartment.
(2)
Open the APU access doors 315AL, 316AR.
(3)
Open the APU exhaust access fairing 317.
(4)
Set the LIGHT switch to the ON position.
4. Procedure
_________ Subtask 49-11-00-020-059
A. Removal of the Generator Substitution Kit (APS 3200)
(Ref. Fig. 803/TASK 49-11-00-991-006)
(1) Put a container below the cover assembly (3) to collect the oil which will flow when you remove the drain plug (5).
WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO
_______ PREVENT BURNS WHEN YOU DO THE MAINTENANCE TASK(S).
(2)
Remove and discard the lockwire from the drain plug (5).
(3)
Remove the drain plug (5) from the cover assembly (3).
(4)
Remove the electrical connector (7) and the electrical cable connections (9) from the generator cable support (6).
(5)
Put blanking caps on the disconnected electrical connectors.
(6)
Remove the nuts (4) from the cover assembly (3) and from the generator cable support (6).
(7)
Remove the COVER - ASSEMBLY, APU GEN (3) and the generator cable support (6) (Ref. AIPC 49110405010) from the mounting flange (1).
(8)
Do an inspection of the component interface and/or the adjacent area.
(9)
Clean the component interface and/or the adjacent area.
(10) Make sure that the work area is clean and clear of tool(s) and other items.
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