(3)
 Remove the warning notice(s).

 (4)
 Remove the access platform(s).

 1EFF : ALL 1 36-11-55Page 409 1 1 Nov 01/99R 1 1 1CES 1

 Subtask 36-11-55-862-050
 C. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
 1EFF : ALL 1 36-11-55Page 410 1 1 Nov 01/99R 1 1 1CES 1

 SOLENOID - BLEED PRESSURE REGULATOR VALVE CONTROL (10HA1,10HA2)
_______________________________________________________________ ADJUSTMENT/TEST
_______________ TASK 36-11-55-720-001 Functional Test of the Bleed-Pressure-Regulator Valve Control-Solenoid
 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
 No specific access platform 1.5 m (4 ft. 11 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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
 3. Job Set-up
__________ Subtask 36-11-55-861-051
 A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).

 Subtask 36-11-55-941-053
 B. Safety Precautions
 (1)
 Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.

 (2)
 On the AIR COND panel 30VU:

 -make sure that the ENG 1(2) BLEED pushbutton switch is released
 (the OFF legend is on), R - make sure that the APU BLEED pushbutton switch is released (the OFF R legend is on),
 -put a warning notice to tell persons not to operate the pneumatic system.
 (3)
 On the ENG panel 115VU:

 -put a warning notice to tell persons not to start the engine 1(2).

 (4)
 On the HP ground connector:

 -Put a warning notice to tell persons not to pressurize the pneumatic system.

 (5)
 On the ENG section of the maintenance panel 50VU:

 -make sure that the ON legend of the ENG/FADEC GND PWR 1(2) pushbutton switch is off,
 -put a warning notice to tell persons not to energize the FADEC 1(2).
 Subtask 36-11-55-865-055
 C. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR BLEED/X FEED/VALVE/BAT 2HV D13 49VU AIR BLEED/ENG 1/CTL 3HA1 D12 49VU AIR BLEED/ENG 1/MONG 2HA1 D11 122VU AIR BLEED/ENG 2/CTL 3HA2 Z23 122VU AIR BLEED/ENG 2/MONG 2HA2 Z22 122VU AIR BLEED/X FEED VALVE/NORM 1HV Z20

 Subtask 36-11-55-010-052
 D. Get Access
 (1)
 Put the access platform in position at the related pylon access panel.

 (2)
 Open the access panels:
 FOR 10HA1
 413DL
 FOR 10HA2
 423DL

 4. Procedure
_________ Subtask 36-11-55-720-051
 A. Functional Test of the Bleed-Pressure-Regulator Valve Control-Solenoid
 (1) On the panel 30VU:
 -push and release the ENG 1(2) BLEED pushbutton switch and, on the related engine pylon, make sure that you hear clicks on the solenoid of the bleed-pressure-regulator valve control-solenoid.
 5. Close-up
________ Subtask 36-11-55-410-051
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the access panels:
 FOR 10HA1
 413DL
 FOR 10HA2
 423DL

 (3)
 Remove the warning notice(s).

 (4) Remove the access platform(s). Subtask 36-11-55-862-051
 B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).

 CHECK VALVE - PRESSURE SERVICE (7270HM,7272HM) - REMOVAL/INSTALLATION
_____________________________________________________________________ TASK 36-11-56-000-001 Removal of the Pressure Service Check-Valve (7270HM, 7272HM) WARNING : MAKE SURE THAT THE PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU START
　
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