(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 79-31-40-010-053
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
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(Ref. Fig. 601/TASK 79-31-40-991-300) Subtask 79-31-40-210-051
A. Inspection of the Oil Temperature Sensor
-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS -------------------------------------------------------------------------------
1. Do a visual inspection of the oil temperature sensor for:
A. Cracks Not serviceable. Replace the oil temperature sensor (Ref. TASK 79-31-40-000-002) and (Ref. TASK 79-31-40-400-002).
2. Do a visual inspection of the electrical connector for:
A. Threads for: Damage 30 percent damage in one lead-in thread or 20 percent damage on several threads Chase threads if inlimits, or replace oiltemperature sensor(Ref. TASK 79-31-40-000-002) and (Ref. TASK 79-31-40-400-002).
B. Pin contacts for :
Bend Seizure Breakage Must engage freely in related socket contacts Straighten bent pins orreplace oil temperaturesensor if pins are broken, eroded or seized
(Ref. TASK 79-31-40-000-002) and (Ref. TASK 79-31-40-400-002).
C. Connector well
for:
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Oil Temperature Sensor
Figure 601/TASK 79-31-40-991-300
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-------------------------------------------------------------------------------INSPECT/CHECK MAXIMUM REMARKS SERVICEABLE LIMITS
-------------------------------------------------------------------------------R Dirt None permitted. Clean with bristle brush R and Stoddard solvent R (Material No. CP2011) or R acetone (Material No. R CP1039) or ardrox 552 R (Material No. CP2559) or R turco ind 79 (Material No. R CP2560) or mag-chem teksol R (Material No. CP2566) or R degreasol 99 R (Material R No. CP2584) or mag-chem R skysol (Material No. R CP2656) or white spirit
(Material No. CP2010).
5. Close-up
________
Subtask 79-31-40-410-052
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(3) Remove the warning notice(s).
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TASK 79-31-40-700-001
Test of the Oil Temperature Sensor
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific digital multimeter
No specific soft-nose connector pliers
No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
R 79-31-40-000-002 Removal of the Oil Temperature Sensor (IDG Cooling
R System Control Sensor)
R 79-31-40-400-002 Installation of the Oil Temperature Sensor (IDG
R Cooling System Control Sensor)
3. Job Set-up
__________
Subtask 79-31-40-941-053
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure. 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 OIL 滑油(63)
