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4. Procedure
_________
(Ref. Fig. 416/TASK 71-51-43-991-310)
Subtask 71-51-43-420-061
A. Installation of the Fire Detector (Channel A) Harness 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 captive 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 408VC-A to the pylon junction box. (Ref. Fig. 416/TASK 71-51-43-991-310)
(4) Put the harness (5) into the rubber supports of the line blocks (10).
(5) If removed, put the rubber supports in the line blocks (10).
(6) Make sure that the harness (5) is correctly installed on the engine.
(7) Close the line blocks (10) and tighten the captive bolts. R R BEFORE SPIB NO. CFM02255MW1 R
(8) Put the harness (5) into the rubber supports of the line blocks (10) and (15) near the top left side of the engine. (Ref. Fig. 416/TASK 71-51-43-991-310)
(9) If removed, put the rubber supports in the line blocks (10) at station 174 and line block (15) at station 167.
(10) Make sure that the harness (5) is correctly installed on the engine.
(11) Close the line blocks (10) and (15) and tighten the captive bolts.
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(12) Put the harness (5) into the rubber supports of the line blocks (20) and (25) at station 158.
(13) If removed, put the rubber supports in the line blocks (20) and (25).
(14) Close the line blocks (20) and (25) and tighten the captive bolts.
(15) Put the harness (5) into the rubber supports of the line blocks (15) and (25) at station 158. (Ref. Fig. 416/TASK 71-51-43-991-310)
(16) If removed, put the rubber supports in the line blocks (15) and (25).
(17) Make sure that the harness (5) is correctly installed on the engine.
(18) Close the line blocks (15) and (25) and tighten the captive bolts.
(19) Put the harness (5) in the flip-lock clamp (30) at station 167 and
tighten the captive screw. R R AFTER SPIB NO. CFM02255MW1 R (Ref. Fig. 416/TASK 71-51-43-991-310) R
R (20) Put the harness (5) into the rubber supports of the line blocks (10)
R near the top left side of the engine.
R (Ref. Fig. 416/TASK 71-51-43-991-310)
R (21) If removed, put the rubber supports in the line blocks (10).
R (22) Make sure that the harness (5) is correctly installed on the engine.
R (23) Close the line block (10) and tighten the captive bolts.
R (24) Install the bolt, clamps and anti-rotation lug (17) at station 167.
R (25) Install the bolts, clamps and anti-rotation lugs (22) attached to the
R brackets at station 158.
R (26) Put the harness (5) into the rubber supports of the line blocks (15)
R and (25) at station 158.
R (Ref. Fig. 416/TASK 71-51-43-991-310)
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