Air Inlet Flap-Actuator 8HH (28HH) Figure 401/TASK 21-61-51-991-001
1EFF : 1 1R 1CES ALL 1 11 1 21-61-51 Page 405 Feb 01/05
TASK 21-61-51-400-001 Installation of the Air-Inlet Flap Actuator 8HH and 28HH WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
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FROM THE MAIN ENGINE, THE APU OR A GROUND SOURCE.
HOT COMPRESSED AIR CAN CAUSE INJURY TO PERSONNEL.
NOTE : The procedure is the same for the air-inlet flap actuator 8HH and 28HH.
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1.
Reason for the Job
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Self Explanatory
2.
Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. Expendable Parts
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FIG.ITEM |DESIGNATION |IPC-CSN
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cotter pin 21-61-03 10A-040
C. Referenced Information
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REFERENCE DESIGNATION
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20-28-00-912-004 Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
21-61-00-710-001 Operational Test of the Pack Temperature-Control
System
21-61-51-820-001 Adjustment of the Air Inlet Flap
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power
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REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
53-35-13-000-002 Removal of the Quick-Release Access Panels from the Belly Fairing Structure
53-35-13-400-002 Installation of the Quick-Release Access Panels on the Belly Fairing Structure
21-61-51-991-001 Fig. 401 __________
3. Job Set-up
Subtask 21-61-51-860-052-A
A. Aircraft Maintenance Configuration
(1) Make sure that:
(a)
The aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
(b)
On the panel 30VU: 1 The APU BLEED and the ENG BLEED/1(2) pushbutton switches are
_
released.
2 The warning notice to tell persons not to operate these
_ pushbutton switches is in position .
(c)
On the HP ground connector the warning notice to tell persons not to supply the ground air is in position .
(d)
The access panel/s is/are removed (Ref. TASK 53-35-13-000-002). 1 FOR 8HH
_
-191BB and if necessary,
-191KB.
2 FOR 28HH
_
-192FB and if necessary,
-192KB.
1EFF : ALL 1 21-61-51Page 407 1 1 Feb 01/05R 1 1 1CES 1
Subtask 21-61-51-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 8HH
R **ON A/C 401-499,
R 49VU AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, 52HH D08
R 122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 1HH 3HH X22X21
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
R R 122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399, 4HH Y19
R R 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC **ON A/C 106-149, 303-399, 2HH Y18
R 122VU 4HH Y19
R **ON A/C 401-499,
R R 122VU AIR COND/TEMP CTL SYS 1/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 1/CHAN B/115VAC 49HH 51HH 50HH X22 X21Y18
