ATA32章-飞机起落架系统-刹车伺服阀或其油滤堵盖、旋转机构、风扇马达、BSCU维护
<P>**** Hidden Message *****</P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">ATA32</FONT></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><SPAN lang=EN-US style="mso-fareast-font-family: 'Times New Roman'"><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">1.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">正常刹车伺服阀或其油滤堵盖更换</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">:</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">1.1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">正常刹车伺服总成（总管）</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">MANIFOLD</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上包含有三种附件：伺服阀、刹车压力传感器、安全阀，换伺服阀时阀体与总管贴面处有很多铜质和橡胶的封圈，必须打印出</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">IPC</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图纸一一对应更换，避免错漏；某次一架较老的</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">320</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">飞机左边这一块儿漏油，原以为是油滤堵盖漏油，后仔细检查发现是正常刹车伺服总管本体一螺孔出裂纹渗油，遂更换总管，老飞机未改装</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">根固定总管本体的螺杆在拆时另一端螺帽需要固定，而固定螺帽需要拆除起落架支柱上的大块整流板，工作量很大，后新飞机改装后更换正常刹车伺服总成时的螺杆都是藏头的，直接拧就可以了，减少了大量的外围工作。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">1.2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以前我们飞机上的正常刹车伺服阀油滤堵盖处经常渗油导致延误甚至外站趴飞机，以致后来飞机上驾驶舱放灯泡的位置都放了两个封圈和一个堵盖，后来厂家解释说可能是我们打保险丝时的拉紧力不够或者是保险丝质量不过关，为此我们做了改进，后来漏油情况就很少见了，以后更换时注意堵盖上白色挡圈的方向，黑色橡胶的</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">O-RING</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">倒不需要有方向性，装好后按规定定力，使用合格的保险丝，拉紧并收好口。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">2.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">旋转机构的更换：</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">2.1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">安装旋转机构要做好结合面和部件的清洁，刹车片磨出的碳砂和其他脏东西会影响旋转机构传输电信号的功能。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">．风扇马达的更换：</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">3.1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">风扇不转有两种原因，一是马达确实是坏了；而是马达电插头未插好，由于机轮风扇马达所处的特殊位置，它的电插头只能靠一弹簧片压紧，长期的抖动可能使电插头接触不好，这种情况可以调节压紧弹簧的预紧力，让电插头和马达接触好。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">4.BSCU</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的更换和测试：</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">4.1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">更换前先打印</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">TSD</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，测试分两种：一是老飞机的拔合</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CB</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">后的测试，二是新飞机的在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">CFDS</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">里的按提示测试；</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT face="Times New Roman">4.2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">换前还要打印</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">BSCU</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">PIN PROGRAM</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">选型，换了新</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">BSCU</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">后确保所选择的一样并激活有效，</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">BSCU</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的两个通道都要检查。</SPAN></P>
回复 1# 航空 的帖子
辛苦辛苦，学习学习 ATA32章-飞机起落架系统-刹车伺服阀或其油滤堵盖、旋转机构、风扇马达、BSCU维护 thanks a lot 正在找这个东西thank you very much 这个不错哦，收下了 好东东呀，谢谢啦 学习学习~~~
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