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122VU ELEC/GCU/2 2XU2 T27
4. Procedure
_________ (Ref. Fig. 413/TASK 71-51-43-991-307, 414/TASK 71-51-43-991-308, 415/TASK 71-51-43-991-309) Subtask 71-51-43-420-060
A. Installation of the Left Side 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 447VC-A to the pylon junction box. (Ref. Fig. 413/TASK 71-51-43-991-307)
(4) Connect the electrical connector 4005VC to the electrical connector 4005VC-A.
(5) Put the harness (5) into the rubber supports of the line blocks (10).
(6) If removed, put the rubber supports in the line blocks (10) that attach the harness (5) to the brackets on the RH side of the engine at station 167.
(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), (15), (20) and (40) along the top left side of the engine. (Ref. Fig. 414/TASK 71-51-43-991-308)
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(9) Put the rubber supports in the line block (10) at station 174, the line block (15) at station 176, the line block (20) at station 185, and the line block (40) at station 191.
(10) Make sure that the harness (5) is correctly installed on the engine.
(11) Close the line blocks (10), (15), (20) and (40) and tighten the captive bolts.
CONFIG-1
(12) Put the harness (5) into the one flip-lock clamp (30), the 3 flip-lock clamps (35), and the one flip-lock clamp (45) at station 191 and tighten the captive screws.
CONFIG-2
(13) Put the harness (5) into the 2 flip-lock clamps (25), the 2 flip-lock clamps (35), and the one flip-lock clamp (45) at station 191 and tighten the captive screws.
END CONFIG-2
(14) At station 191, attach the ground wires to the ground studs with the nuts (60), the lockwashers (65) and the washers (70). (Ref. Fig. 414/TASK 71-51-43-991-308)
WIRE GROUND
GD9958DC/1 GD9958DC GD9958DC/2 GD9958DC GD9959DC/1 GD9959DC GD9959DC/2 GD9959DC GD9960DC/1 GD9960DC GD9960DC/2 GD9960DC GD9961DC/1 GD9961DC GD9961DC/2 GD9961DC GD9962DC/1 GD9962DC GD9962DC/2 GD9962DC GD9963DC/1 GD9963DC GD9963DC/2 GD9963DC GD9964DC GD9964DC
NOTE : Make sure that the electrical resistance, from each ground
____ wire to the terminal stud, is not more than 0.0025 ohms.
(15) Put the harness (5) in the flip-lock clamp (30) and tighten the captive screw.
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(16) Connect the electrical connector 4000EL-A to the fuel filter
differential pressure switch.
(17) Connect the electrical connector 4003EN-A to the oil pressure
transmitter.
(18) Connect the electrical connector 4000EN-A to the low oil pressure switch.
(19) Put the harness (5) into the line block (55) rubber support.
(20) Put the rubber support in the line block (55) at station 167. Close the line block and tighten the captive bolt.
(21) Put the harness (5) into the line blocks (40) and (50) rubber
supports.
(22) Put the rubber supports in the line blocks (40) and (50) along station 158. Close the line blocks and tighten the captive bolts.
(23) Connect the electrical connector 1074GK-A or 3074GD-A, as applicable, to the hydraulic pressure caution switch. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM 动力装置 POWER PLANT 2(57)
