Pressure Sensor
Figure 401A/TASK 21-51-11-991-001-A22 (SHEET 2)
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(e)
Remove the nut (28), the washer (27), the screw (25) and disconnect the bonding strap (26).
(f)
Remove the screws (31), the washers (30), the pressure sensor
(29) and the clamps (22).
(g) Remove the clamps (22) from the pressure sensor (29). R **ON A/C 004-049, 055-099, 101-105, 151-199, 201-299, 301-302,
Subtask 21-51-11-020-050-A
A. Removal of the Pressure Sensor R (1) FOR 10HB
(a)
Disconnect the electrical connector (7).
(b)
Put blanking caps on the disconnected electrical connectors.
(c)
Disconnect the sense line connectors (1) and (5).
(d)
Put blanking plugs on the disconnected line ends.
(e)
Remove the nut (11), the washer (10), the screw (8) and disconnect the bonding strap (9).
(f)
Remove the screws (4), the washers (3), the pressure sensor (12) and the clamps (2).
(g) Remove the clamps (2) from the pressure sensor (12). R (2) FOR 9HB
(a)
Disconnect the electrical connector (24).
(b)
Put blanking caps on the disconnected electrical connectors.
(c)
Disconnect the sense line connectors (21) and (32).
(d)
Put blanking plugs on the disconnected line ends.
(e)
Remove the nut (28), the washer (27), the screw (25) and disconnect the bonding strap (26).
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(f)
Remove the screws (31), the washers (30), the pressure sensor
(29) and the clamps (22).
(g)
Remove the clamps (22) from the pressure sensor (29).
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TASK 21-51-11-400-001 Installation of the Differential Pressure Sensor 9HB (10HB) WARNING : MAKE SURE THAT AIR IS NOT SUPPLIED TO THE AIR CONDITIONING SYSTEM
_______
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 pressure sensors 9HB and (10HB).
____
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-014A USA MIL-PRF-907
HIGH TEMPERATURECOMPOUND (Ref. 20-31-00)
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C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
12-33-21-618-001 Pre-conditioning through the HP Ground Connection 12-33-21-618-001 Pre-conditioning with the APU 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)-21-51-00-710-002 Operational Test of the Flow Control and Indicating 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 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
R **ON A/C 001-003, 051-054,
21-51-11-991-001 Fig. 401
R **ON A/C 004-049, 055-099, 101-105, 151-199, 201-299, 301-302,
21-51-11-991-001-A Fig. 401A
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
3. Job Set-up
__________
Subtask 21-51-11-860-050
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