(3) Put a blanking cap on the disconnected electrical connector (20).
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Oil Temperature Sensor
Figure 401/TASK 79-31-40-991-301
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TASK 79-31-40-400-002
Installation of the Oil Temperature Sensor (IDG Cooling System Control Sensor)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific soft-nose connector pliers
No specific warning notice
No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2442 * engine oil (Ref. 70-30-00) Material No. CP8001 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8002 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
R 40 O-ring 79-31-40 01 -030
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D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure 71-00-00-710-006 Minimum Idle Check 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 73-29-00-710-040 Operational Test of the FADEC on the Ground (with
Engine Motoring)
79-00-00-210-003 Visual Inspection of the Oil System
79-31-40-991-301 Fig. 401
3. Job Set-up
__________
Subtask 79-31-40-860-051
A. Aircraft Maintenance Configuration
R (1) On the center pedestal, on the ENG panel 115VU, make sure that a R 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).
Subtask 79-31-40-010-056
B. 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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4. Procedure
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(Ref. Fig. 401/TASK 79-31-40-991-301)
Subtask 79-31-40-420-053
A. Installation of the O-ring:
(1) Remove blanking caps.
R (2) Apply a thin layer of engine oil (Material No. CP2442) to a new O-R ring (40).
(3) Install the O-ring (40) in the groove of the oil temperature sensor (10).
Subtask 79-31-40-420-052
B. Installation of the oil temperature sensor:
(1) Lubricate the threads of the oil temperature sensor (10) with engine oil (Material No. CP2442)
(2) Install the oil temperature sensor (10) on the boss of the forward sump oil supply tube (30).
(3) TORQUE the sensor to between 210 and 235 lbf.in (2.37 and 2.65 m.daN).
(4) Safety the oil temperature sensor with lockwire 0.032 in. (0.8 mm) dia. (Material No. CP8002) or with lockwire 0.032 in. (0.8 mm) dia. (Material No. CP8001).
(5) Connect the connector (20) to the oil temperature sensor (10). Use soft-nose connector pliers only if necessary.
Subtask 79-31-40-861-051
C. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 79-31-40-869-051
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