请帮忙翻译一下英文

2 Stack up the spring and washer, and put into the clamp together. Release the pressure switch by foot.
3 Put the assambled part to the extension of the clamp. Push the pressure switch by foot.
4 The assambled product as picture.

2，3我是按照先后动作翻译的。如果脚放气压开关和放入是同时进行的，就把后面改成 while releasing the pressure ....和 while pushing the pressure.....

2 Stack up the spring and washer inside the clamp,then remove the tread off the baroswitch.
3 Place the fixed parts at the outlet of the clamp,then tread the baroswitch.
4 Assembled products are as shown in figure.