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-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU ENGINE/ENG2/FIRE DET/LOOP A 7WD2 Q39 122VU ELEC/GCU/2 2XU2 T27
4. Procedure
_________
(Ref. Fig. 412/TASK 71-51-43-991-316) Subtask 71-51-43-420-063
A. Installation of the ECU (Channel B) to Thrust Reverser Junction Box
Harness (4214KS)
NOTE : For the recommended procedure for the installation of the wire
____
harness (Ref. TASK 70-60-00-910-041).
NOTE : To tighten the flip-lock clamps and line blocks, turn the captive
____ screws or bolts 1/4 turn clockwise to engage the cam nuts.
(1) Remove the protective covers from the electrical connectors.
(2) Put the electrical harness (5) in position on the engine.
(3) Connect the electrical connector 4006VC-A to the harness junction box.
CONFIG-1
(4) Put the harness (5) into the rubber supports of the line block (10). If removed, put the rubber supports in the line block.
(5) Close the line block (10) and tighten the captive bolt.
CONFIG-2
(6) Put the clamp (25) on the harness (5). Use the bolt (20) to attach the clamps (25) and (15) to the bracket at station 167.
(7) TORQUE the bolt (20) to between 20 and 25 lbf.in (0.22 and 0.28 m.daN).
END CONFIG-2
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(8) Put the harness (5) into the rubber supports of the line blocks (30)
and (35). If removed, put the rubber supports in the line blocks. R R BEFORE SPIB NO. CFM02255MW1 R
(9) Put the harness (5) into the flip lock clamp (40) and close the clamp.
(10) Connect the electrical connector 4000KS-J6 to the ECU.
NOTE : The wire harnesses for connectors 4000KS-J4 and 4000KS-J6 may
____ touch as shown on (Ref. Fig. 412/TASK 71-51-43-991-316)
(11) Make sure that the harness (5) is correctly installed on the engine.
(12) Close the line blocks (30) and (35) and tighten the captive bolts.
(13) Tighten the captive bolt on the flip-lock clamp (40). R R AFTER SPIB NO. CFM02255MW1 R (Ref. Fig. 412/TASK 71-51-43-991-316) R
R (14) Connect the electrical connector 4000KS-J6 to the ECU.
R NOTE : The wire harnesses for connectors 4000KS-J4 and 4000KS-J6 may
____ R touch as shown on. R (Ref. Fig. 412/TASK 71-51-43-991-316)
R (15) Make sure that the harness (5) is correctly installed on the engine.
R (16) Close the line blocks (30) and (35) and tighten the captive bolts.
R (17) Install the clamp, bolt and anti-rotation lug (42) that attach the R harness (5) to the bracket.
R (18) TORQUE the bolt (42) to between 25 and 30 lbf.in (0.28 and 0.33 R m.daN). R R END SPIB NO. CFM02255MW1 R
R (19) Examine the harness installation and make sure that the flip-lock R clamps and line blocks are installed correctly.
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B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 3DA1, 3DA2, 3DA3, 4DA1, 4DA2, 4DA3, 5DA1, 5DA2, 5DA3, 1DB1, 1DB2, 4DG1, 4DG2, 1JH, 3801GX, 3802GX, 3803GX, 7TU, 2RK, 4RK FOR 1000EM1 2KS1, 4KS1, 2JH1, 3JH1, 1WE1, 2WE1, 7WD1, 8WD1, 2XU1 FOR 1000EM2 2KS2, 4KS2, 2JH2, 3JH2, 1WE2, 2WE2, 7WD2, 8WD2, 2XU2
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