TRF Vibration Sensor
Figure 401/TASK 77-31-30-991-302- 33 (SHEET 3)
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(7) Put blanking caps on the disconnected electrical connectors.
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TASK 77-31-30-400-002
Installation of the Turbine Rear Frame Vibration Sensor
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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No specific warning notice
No specific access platform 1.5 m (4 ft. 11 in.)
R No specific Torque Wrench : range 5.00 to 35.00 lbf.in
R (0.05 to 0.40 m.daN) No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN)
B. Consumable Materials
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REFERENCE DESIGNATION
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Material No. CP2101 USA MIL-T-5544
Graphite Grease (Ref. 70-30-00)
Material No. CP8004 *
lockwire 0.024in. (0.6 mm) dia. (Ref. 70-30-00)
Material No. CP8005 *
Lockwire 0.024in. (0.6 mm) dia. (Ref. 70-30-00)
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C. Referenced Information
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71-00-00-710-003 Engine Automatic Start 71-00-00-710-028 Engine Shutdown 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 77-32-34-860-041 Change the configuration of the Accelerometer 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 77-31-30-991-302 Fig. 401
3. Job Set-up
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Subtask 77-31-30-860-051
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the access platform is in position.
Subtask 77-31-30-010-059
B. Get Access
(1) Make sure that the fan cowl doors are open: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
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(2) Make sure that the left thrust reverser door is open: (Ref. TASK 78-36-00-010-040) FOR 1000EM1 451AL FOR 1000EM2 461AL
Subtask 77-31-30-040-057
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
4. Procedure
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(Ref. Fig. 401/TASK 77-31-30-991-302) Subtask 77-31-30-420-051
A. Installation of the TRF Vibration Sensor
(1) Remove the blanking caps from the electrical connectors.
(2) Install the bracket (30) on the connector (20) as follows (Ref. Detail B):
(a) Lubricate threads of screws (10) with Graphite Grease (Material No. CP2101).
(b) Attach the bracket (30) to the connector (20) with half-plates
(60) and screws (10).
(c) TORQUE the screws (10) to between 9.5 and 10.5 lbf.in (0.10 and 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 ENGINE INDICATING 发动机指示(52)
