R Lower Left Thermocouple Lead Assembly (Upper Left T495 Sector) R Figure 405/TASK 77-21-10-991-307- 13 (SHEET 1)
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R Lower Left Thermocouple Lead Assembly (Upper Left T495 Sector) R Figure 405/TASK 77-21-10-991-307- 23 (SHEET 2)
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R Lower Left Thermocouple Lead Assembly (Upper Left T495 Sector) R Figure 405/TASK 77-21-10-991-307- 33 (SHEET 3)
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TASK 77-21-10-400-027
Installation of the Lower Left Thermocouple Lead Assembly
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 blanking plugs
R No specific caps No specific warning notice No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544
graphite grease (Ref. 70-30-00) R Material No. CP2544 * R Molykote P37 (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)
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C. 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 73-29-00-710-040 Operational Test of the FADEC on the Ground (with
Engine Non motoring)
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
R 77-21-10-991-307 Fig. 405
3. Job Set-up
__________
Subtask 77-21-10-860-061
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).
Subtask 77-21-10-010-089
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 thrust reverser doors are open: (Ref. TASK 78-36-00-010-040) FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
Subtask 77-21-10-040-073
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
4. Procedure
_________
R (Ref. Fig. 405/TASK 77-21-10-991-307)
Subtask 77-21-10-420-061
R A. Installation of the Lower Left (L/H) Thermocouple Lead Assembly (Lower R Left T495 Sector)
R (1) Remove blanking plugs and caps.
R (2) Lubricate the threads of the LPT case studs (30) with Molykote P37 R (Material No. CP2544).
R (3) Lubricate the threads of the bolts (60), (70), (120), (150) with R graphite grease (Material No. CP2101).
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