Subtask 79-21-30-010-051
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
4. Procedure
_________
Subtask 79-21-30-020-050
A. Removal of the visual indicator. R R PRE SB CFM 79-0014 R R (Ref. Fig. 401/TASK 79-21-30-991-301) R R POST SB CFM 79-0014 R R (Ref. Fig. 402/TASK 79-21-30-991-304) R R END SB CFM 79-0014 R
(1) Disconnect the connectors (10) and (20) from the visual indicator (60). Use soft-nose connector pliers only if necessary.
(2) Remove the two nuts (30) and the two bolts (40).
(3) Remove the visual indicator from the engine.
(4) Put blanking caps and blanking plugs on the connectors and the receptacles.
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R Visual Indicator (Pre SB CFM 79-0014) Figure 401/TASK 79-21-30-991-301
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R R Visual Indicator (Post SB CFM 79-0014) Figure 402/TASK 79-21-30-991-304
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TASK 79-21-30-400-001
Installation of the Visual Indicator
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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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
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REFERENCE DESIGNATION
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Material No. CP2101 USA MIL-T-5544
graphite grease (Ref. 70-30-00)
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
79-21-30-991-301 Fig. 401
R 79-21-30-991-304 Fig. 402
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3. Job Set-up
__________
Subtask 79-21-30-860-050
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 79-21-30-010-053
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
4. Procedure
_________
R
Subtask 79-21-30-420-050
A. Installation of the visual indicator R R PRE SB CFM 79-0014 R R (Ref. Fig. 401/TASK 79-21-30-991-301) R R POST SB CFM 79-0014 R R (Ref. Fig. 402/TASK 79-21-30-991-304) R R END SB CFM 79-0014 R
(1) Lubricate the threads of two bolts (40) with graphite grease (Material No. CP2101)
(2) Attach the visual indicator (60) to the bracket (50) with two bolts
(40) and two nuts (30).
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(3) TORQUE the nuts (30) to between 95 and 110 lbf.in (1.07 and 1.24 m.daN).
(4) Remove the blanking caps and plugs from the connectors and the receptacles.
(5) Connect the connectors (10) and (20) to the visual indicator (60).
5. Close-up
________ Subtask 79-21-30-410-051
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
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