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C. Referenced Information
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REFERENCE DESIGNATION
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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 77-21-10-991-309 Fig. 407
3. Job Set-up
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Subtask 77-21-10-860-063
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 77-21-10-010-093
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 77-21-10-040-077
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
4. Procedure
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R (Ref. Fig. 407/TASK 77-21-10-991-309)
Subtask 77-21-10-420-063
R A. Installation of the Lower Right Thermocouple Lead Assembly (Lower Right R 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) with graphite grease (Material No. CP2101).
R (4) Carefully install the lower right T495 sector (20) in position on the R engine, and engage the lower right T495 sector probes in the LPT R case.
R (5) Install the parts which attach the upper right T495 sector as R follows:
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R -------------------------------------------------------------------------------R INSTALL | ON | NOTE R | | R Nuts (10) | Studs (30) | On LPT case, at the 4:15 and the 5:30 R | | o'clock positions (Detail B) R | | R Clamp (50) | Bracket (40) | On flange S, at the 6 o'clock position R | | (Detail C) R | | R Bolt (60) | | R Bolts (70) | Flange S | At the 5:15 o'clock position (Detail D) R | | R Nuts (90) | | R Clamp (110) | Bracket (100) | On flange S, at the 4:30 o'clock position R | | (Detail E) R Bolt (120) | |
R (6) TORQUE the nuts (10), (90) to between 100 and 110 lbf.in (1.13 and
1.24 m.daN).
R (7) TORQUE the bolts (60), (120) to between 47 and 53 lbf.in (0.53 and R 0.59 m.daN).
R (8) Make sure that the connectors and receptacles are clean and clear of R unwanted materials.
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