__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
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CES B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-44-00-860-001 Operation of the Service Interphone System
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
26-22-00-710-001 Operational Test of the APU Fire-Extinguishing
Loop/Squib
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
31-32-00-860-001 Procedure to Get Access to the SYSTEM REPORT/TEST
Menu Page
31-60-00-860-001 EIS Start Procedure
49-00-00-710-009 Self-Test of the ECB (131-9(A))
52-41-00-010-002 Open the Avionics Compartment Doors for Access
52-41-00-410-001 Close the APU Doors after Access
3. Job Set-up__________
Subtask 49-00-00-941-071
A. Safety Precautions
WARNING : WHILE THE APU OPERATES, DO NOT GO INTO THESE AREAS:
_______
-
THE AREA BEHIND THE APU EXHAUST DUCT: 25m (82ft.) REARWARD OF
THE DUCT, MORE THAN 3m (10ft.) ABOVE THE GROUND, AND THE WIDTH
OF THE HORIZONTAL STABILIZER
-
THE AREA AROUND THE APU AIR-INTAKE: 2m (7ft) AROUND THE
INTAKE
-
THE AREA OF THE OIL-COOLER OUTLET.
THERE IS A RISK OF INJURY IF YOU GO INTO THESE AREAS.
(1)
Make sure that the danger areas are clear of persons and/or equipment.
(2)
Close the APU access doors 315AL and 316AR (Ref. TASK 52-41-00-410-001).
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CES
(3) If an emergency or a malfunction occurs during operation of the APU, do the emergency shutdown procedure immediately. You can start the emergency shutdown from:
-
the APU FIRE PUSH pushbutton switch on the panel 20VU.
-
the APU SHUT OFF pushbutton switch on the panel 108VU.
NOTE : Do the emergency shutdown immediately if fire, smoke, unusual
____
noise, fuel or oil leakage occurs.
Subtask 49-00-00-860-096
B. Aircraft Maintenance Configuration
(1)
Open the access door 811 (Ref. TASK 52-41-00-010-002).
(a) Put the warning notice in position on the opened access door 811 which tells persons not to close the door.
(2)
Energize the aircraft electrical circuits.
(a)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(b)
On the ELEC section on the panel 35VU:
-make sure that the BAT 1 and BAT 2 pushbutton switches are in the auto position (the ON and FAULT legends are OFF).
(3)
Make sure that there is sufficient fuel in the A/C fuel system.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
(5)
Make a service interphone connection from the cockpit to the APU compartment area (Ref. TASK 23-44-00-860-001).
(6)
On the AIR COND section of the panel 30VU:
-
make sure that the APU BLEED pushbutton switch is in the off position (the ON and FAULT legends are off).
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