(3)
Install the new packings (27) on the sensor (2).
(4)
Install the volume chamber (23) to the airflow sensor (2) with the bolts (26).
(5)
Install the volume chamber (23) and the airflow sensor (2) with the new gasket (22) using the bolts (21).
(6)
TORQUE the bolts (21) to 0.6 m.daN (53.09 lbf.in)
(7)
Install the new packing (25) to the tube (20).
(8)
Install the pipe (20) to the static ring sensor (19) with the retainer plate (18), the washer (17) and with the bolt (16).
(9)
Safety the bolt (16) with lockwire-corrosion resistant steel 0.8 mm
(0.032 in) dia.
(10)
Install the new packing (24) to the tube (15).
(11)
Install the pipe (15) to the differential pressure sensor (4) with the bolt (12), the washer (13) and the retainer plate (14).
(12)
Safety the bolt (12) with lockwire-corrosion resistant steel 0.8 mm
(0.032 in) dia.
(13)
Install the new packings (11) to the tube (10).
(14)
Install the tube (10) to the total pressure transducer (9) and the airflow sensor (2) with the bolts (8) and (7).
(15)
Safety the bolts (8) and (7) with lockwire-corrosion resistant steel
0.8 mm (0.032 in) dia.
(16)
Install the new packings (6) to the tube (5).
(17)
Install the tube (5) to the differential pressure sensor (4) and the airflow sensor (2) with the bolts (3) and (1).
(18)
Safety the bolts (3) and (1) with lockwire-corrosion resistant steel
0.8 mm (0.032 in) dia. Subtask 49-51-14-710-050
B. Start and operate the APU. (Ref. TASK 49-00-00-860-003)
(1)
Examine the air sensor assembly for air leaks.
NOTE : No leaks are permitted.
____
(2)
Stop the APU. (Ref. TASK 49-00-00-860-004)
5. Close-up
________ Subtask 49-51-14-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the LIGHT control switch 11LJ to the OFF position.
(3)
Close the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-410-001).
(4)
Remove the access platform(s).
Subtask 49-51-14-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
Subtask 49-51-14-860-052
C. Aircraft Maintenance Configuration
(1)
De-energize the ground service network
(Ref. TASK 24-42-00-862-001).
(2)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002).
(3)
Remove the warning notice(s).
TRANSDUCER - DIFFERENTIAL PRESSURE - REMOVAL/INSTALLATION
_________________________________________________________ R **ON A/C 001-003, 051-099, 401-499,
TASK 49-51-16-000-001 Removal of the Differential Pressure Transducer (8043KM) (GTCP 36-300) WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______
WHEN YOU DO THE MAINTENANCE TASK(S).
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
52-41-00-010-001 Open the APU Doors for Access
49-51-16-991-001 Fig. 401
3. Job Set-up
__________ Subtask 49-51-16-860-050
A. Aircraft Maintenance Configuration
(1)
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM 机载辅助动力 AIRBORNE AUXILIARY POWER5(5)
