SECTION IV – REPAIR 7-更换钢丝螺套、螺柱、衬套、销钉和螺母板-E.Method No. 407E: 松动、磨损或损坏的衬套（铝或镁部件）更换

7.Replacing Inserts, Studs, Bushings, Pins and Nutplates

更换钢丝螺套、螺柱、衬套、销钉和螺母板

F.Method No. 407E: Loose, Worn, or Damaged Bushings (Aluminum or Magnesium Parts) Replacement

Method No. 407E: 松动、磨损或损坏的衬套（铝或镁部件）更换

Replace loose, worn, or damaged bushings in aluminum or magnesium-alloy parts as follows:

按如下步骤更换铝或镁合金零件中的松动、磨损或损坏的衬套：

CAUTION: EXERCISE CARE NOT TO DAMAGE BASIC PART WHILE REMOVING BUSHING.

注意：拆卸衬套时需小心，避免损坏基体零件。

(1) Remove loose, worn or damaged bushing from the basic part.

从基体零件上拆下松动、磨损或损坏的衬套。

WARNING: SOLVENT VAPORS ARE TOXIC AND FLAMMABLE. DO NOT INHALE VAPORS. OBSERVE FIRE PRECAUTIONS.

警告：溶剂蒸气有毒且易燃。请勿吸入蒸气。注意防火措施。

(2) Clean hole from which bushing was removed. Use degreasing solvent C04-0025 (Type I). Let solvent to evaporate completely.

清理已拆下衬套的孔。使用脱脂溶剂C04-0025（I型）。使溶剂完全挥发。

(3) Apply a thin coat of primer C03-0007 to sides of hole to receive new bushing.

在孔的两侧涂上一层薄薄的底漆C03-0007，以便安装新的衬套。

NOTE: Refer to applicable manual to verify type of primer to be used.

注：请参阅适用手册以确定所用底漆的类型。

(4) While primer is still wet, press new bushing into position specified in applicable manual.

当底漆仍处于湿润状态时，将新衬套压入适用手册规定的位置。

(5) Remove unwanted primer.

去除不需要的底漆

(6) Let primer to cure for four to six hours at room temperature, or bake for one hour at 180 to 275°F (82 to 135°C).

将底漆在室温下固化4至6小时，或在180至275华氏度（82至135摄氏度）下烘烤1小时。

WARNING: SOLVENT VAPORS ARE TOXIC AND FLAMMABLE. DO NOT INHALE VAPORS. OBSERVE FIRE PRECAUTIONS.

警告：溶剂蒸气有毒且易燃。请勿吸入蒸气。注意防火措施。

WARNING: USE THE CORRECT PERSONAL PROTECTION. PROCEDURES THAT NEED GRIND/MACHINE WORK WILL CAUSE LOOSE PARTICLES THAT CAN GET IN YOUR EYES.

警告：请使用正确的个人防护措施。需要进行研磨或机械作业时，会产生松散颗粒，可能进入眼睛。

(7) If required, machine inside diameter of bushing. Refer to applicable manual.

如有需要，可查阅适用手册中的衬套内径。

(8) Clean machined area. Use degreasing solvent C04-0025 to remove machining debris.

清洁加工区域。使用脱脂溶剂C04-0025去除加工碎屑。