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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 77-21-10-991-306 Fig. 404
3. Job Set-up
__________
Subtask 77-21-10-860-060
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 77-21-10-010-087
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 77-21-10-040-071
C. Make sure that the thrust reverser is unserviceable (Ref. TASK 78-30-00-481-041).
4. Procedure
_________
R (Ref. Fig. 404/TASK 77-21-10-991-306)
Subtask 77-21-10-420-060
R A. Installation of the Upper Right (R/H) Thermocouple Lead Assembly (Upper R Right T495 Sector) R
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), (130), (170) with R graphite grease (Material No. CP2101).
R (4) Carefully install the upper right thermocouple lead assembly (upper R right T495 sector) (20) in position on the engine, and engage the R upper right T495 sector probes in the LPT case.
R (5) Install the parts which attach the upper right T495 sector as R follows:
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R -------------------------------------------------------------------------------
R INSTALL | ON
R |
R Nuts (10) | Studs (30)
R |
R |
R |
R Clamp (50) | Bracket (40)
R |
R |
R Bolt (60) |
R Bolts (70) | Flange S
R Nuts (80) |
R Clamps (110)| Bracket (140)
R and (120) |
R |
R Bolt (130) |
R Nut (100) |
R Clamp (160) | Bracket (150)
R |
R Bolt (170) |
R
| NOTE | | On LPT case, between the 12 o'clock | and the 3 o'clock positions | (Detail B) (3 locations). | | On flange S, at the 11:45 o'clock position | (Detail C) | | | At the 12:45 o'clock position (Detail D) | | On flange S, at the 1:30 o'clock position | (Detail E) | | | | On flange S, at the 2:15 o'clock position | (Detail F) |
R (6) TORQUE the nuts (10), (80) to between 100 and 110 lbf.in (1.13 and
1.24 m.daN).
R (7) TORQUE the nuts (100) and the bolts (60), (170) to between 47 and 53 R lbf.in (0.53 and 0.59 m.daN).
R (8) Make sure that the connectors and receptacles are clean and clear of R unwanted materials.
R (9) Connect the upper extension lead connector (90) to the upper right R T495 sector junction box (parallel junction box) (20).
R (10) TORQUE the connecting nut to between 168 and 186 lbf.in (1.89 and R 2.10 m.daN) and safety with lockwire 0.032 in (0.8 mm) dia (Material R No. CP8001) or lockwire 0.032 in (0.8 mm) dia (Material No. CP8002). R
R Subtask 77-21-10-710-060
R B. Do an Operational Test of the FADEC Ground (with engine non motoring) R (Ref. TASK 73-29-00-710-040).
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