更換套筒的方法：
Method of replacing sleeve:
注：a換或安裝內(nèi)外套筒之前，一定要關(guān)上工具上的開(kāi)關(guān)，并拔下電源插頭。
Note: a Before replacing or installing the inner and outer sleeves, be sure to turn off the switch on the tool and unplug the power plug.
b換或安裝內(nèi)外套筒時(shí)，注意不要讓異物進(jìn)到工具內(nèi)。
B. When replacing or installing the inner and outer sleeves, be careful not to let foreign matters enter the tool.
M20外套筒和內(nèi)套筒，出廠時(shí)裝備在上。如果需要其它尺寸的套筒，請(qǐng)按下述指示進(jìn)行更換。
M20 outer sleeve and inner sleeve are equipped on the machine when leaving the factory. If other sizes of sleeves are required, please replace them according to the following instructions.
1擰松固定外套筒的兩個(gè)螺絲,外套筒和內(nèi)套筒將被裝在工具內(nèi)的彈簧推出。
1 Loosen the two screws fixing the outer sleeve, and the outer sleeve and the inner sleeve will push out the spring installed in the tool.
2將推桿按下從外套筒中取下內(nèi)套筒。拆卸內(nèi)套筒時(shí)，注意不要使其掉落。不要從工具上卸下內(nèi)套筒彈簧，頂桿和頂桿彈簧。
2 Press the push rod to remove the inner sleeve from the outer sleeve. Take care not to drop the inner sleeve when removing it. Do not remove the inner sleeve spring, ejector rod and ejector rod spring from the tool.
3握住內(nèi)套筒，竟推桿朝上，將外套筒套在內(nèi)套筒上，然后將推桿按下以固定內(nèi)套筒。
3 Hold the inner sleeve with the push rod facing up, put the outer sleeve on the inner sleeve, and then press the push rod to fix the inner sleeve.

4將外套筒和內(nèi)套筒插入工具內(nèi)，同時(shí)按順時(shí)針和逆時(shí)針?lè)较蚪惶孓D(zhuǎn)動(dòng)內(nèi)套筒，直到外套筒與工具間沒(méi)有間隙為止，參照下圖，然后牢牢擰緊兩個(gè)螺絲。
4 Insert the outer sleeve and the inner sleeve into the tool, and turn the inner sleeve clockwise and counterclockwise alternately until there is no gap between the outer sleeve and the tool. Refer to the figure below, and then firmly tighten the two screws.
5更換套筒時(shí)，要認(rèn)真清除各部位的異物。
5 When replacing the sleeve, carefully remove the foreign matters in each part.
注：用標(biāo)準(zhǔn)套筒不能擰緊的狹小場(chǎng)所作業(yè)時(shí)，可到生產(chǎn)廠家訂做特殊套筒，并提供相應(yīng)的技術(shù)數(shù)據(jù)。
Note: When working in a narrow place where the standard sleeve cannot be tightened, special sleeves can be ordered from the manufacturer and corresponding technical data shall be provided.
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