(6)
Put protective covers on the electrical connectors on the wire harness and the bleed pressure-regulator valve (30).
(7)
Put protective covers on the HP sense tube (25), the sense hose (35), and the bleed pressure-regulator valve (30).
(8)
Remove the bleed pressure-regulator valve (30) from the engine.
Bleed Pressure Regulator Valve
Figure 401/TASK 36-11-52-991-300
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TASK 36-11-52-400-042
Installation of the Bleed Pressure Regulator Valve (4001HA)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific clean cloth
No specific fiber hammer
No specific warning notice
No specific access platform 0.5 m (1 ft. 8 in.)
No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP11006 * methyl alcohol (Ref. 70-30-00) R
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
15 seals 36-11-52 02 -040 15 seals 36-11-52 02 -040AR D. 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 36-11-52-790-001 Leak Test of the Bleed Pressure Regulator Valve (4001HA) with the Engine in Operation 36-11-52-790-001 Leak Test of the Bleed Pressure Regulator Valve (4001HA) with the APU in Operation 36-11-52-790-001 Leak Test of the Bleed Pressure Regulator Valve
(4001HA) with Ground Air-Supply Unit
71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
78-30-00-081-041 Make the Thrust Reverser Serviceable after
Maintenance
78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance
78-36-00-010-040 Opening of the Thrust Reverser Doors
78-36-00-410-040 Closing of the Thrust Reverser Doors
36-11-52-991-300 Fig. 401
36-11-52-991-302 Fig. 402
3. Job Set-up
__________
Subtask 36-11-52-860-061
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3)
On the AIR COND panel 30VU:
-
Make sure that the ENG 1(2) BLEED pushbutton switch is released (the OFF legend is on).
-
Make sure that the APU BLEED pushbutton switch is released (the ON legend is off).
-
Make sure that the warning notice to tell persons not to operate the pneumatic system is in position.
(4)
On the ENG panel 115VU:
-Make sure that the warning notice to tell persons not to start the engine 1(2) is in position.
(5)
On the HP ground connector:
-Make sure that the warning notice to tell persons not to pressurize the pneumatic system is in position.
(6)
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.
-
Make sure that the warning notice to tell persons not to energize the FADEC 1(2) is in position.
(7)
Make sure that the access platform is in position below the engine.
Subtask 36-11-52-865-053
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------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
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