E.
 Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.

 4. Procedure
_________ Subtask 49-00-00-870-050
 A. Purge the APU.
 (1)
 On the panel 25VU, push the APU MASTER SW to the ON position.

 (2)
 On the panel 25VU, push the APU START switch to the ON position. NOTE : To cancel the motoring cycle, push the APU MASTER SW to the

____
 OFF position.

 (3)
 The starter motor de-energizes after approximately 15 seconds.

 (4)
 Cancel the motoring cycle when the fuel flow from the disconnected fuel pipe is free of air and/or oil.

 (5)
 On the panel 25VU, push the APU MASTER SW to the OFF position. Subtask 49-00-00-865-059

 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

 5. Close-up
________ Subtask 49-00-00-420-051
 A. Remove the blanking cap from the ignition unit.
 (1)
 Connect the electrical connector P10 to the ignition unit.

 (2)
 Connect the primary fuel-feed pipe at the primary fuel manifold.

 (3)
 Remove the fuel drain container.

 (4)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (5)
 Set the LIGHT control switch 11LJ to the off position. Subtask 49-00-00-410-052

 B.
 Close Access

 (1)
 Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).

 (2)
 Remove the warning notice(s).

 (3)
 Remove the access platform(s). Subtask 49-00-00-865-060

 C.
 Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.

 Subtask 49-00-00-860-082
 D. Aircraft Maintenance Configuration
 (1) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 TASK 49-00-00-710-004 Operational Test of the APU (4005KM) (GTCP 36-300) WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______ WHEN YOU DO THE MAINTENANCE TASK(S).
 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.

 CAUTION : DO NOT USE THE APU DURING FLUID DE-ICING OPERATIONS. DE-ICING FLUID
_______ CAN CONTAMINATE THE INSIDE OF THE APU.
 CAUTION : DO NOT TRY TO START THE APU A FOURTH TIME UNTIL THE STARTER MOTOR IS
_______ COOL (60 MINUTES MINIMUM). WE RECOMMEND THAT YOU TRY TO START THE APU THREE TIMES, WITH AN INTERVAL OF ONE MINUTE BETWEEN EACH TIME THAT YOU TRY.
 CAUTION : DO NOT START THE APU WITH ACCESS DOORS 315AL AND 316AR OPEN/REMOVED.
_______ THE APU FIRE EXTINGUISHER SYSTEM IS NOT SUFFICIENT TO EXTINGUISH A FIRE IF THE ACCESS DOORS 315AL AND 316AR ARE OPEN/REMOVED.
 CAUTION : OBEY THE SAFETY PRECAUTIONS.
_______
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-44-00-860-001 Operation of the Service Interphone System 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 26-22-00-710-001 Operational Test of the APU Fire-Extinguishing Loop/Squib 31-32-00-860-001 Procedure to Get Access to the SYSTEM REPORT/TEST
 Menu Page 31-60-00-860-001 EIS Start Procedure 34-10-00-860-002 ADIRS Start Procedure 49-00-00-710-001 Self-Test of the ECB (59KD) (GTCP 36-300) 52-41-00-010-002 Open the Avionics Compartment Doors for Access 52-41-00-410-001 Close the APU Doors after Access
　
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