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A grease gun is a hand tool that greases mechanical equipment. It can be equipped with an iron gun or a hose nozzle. Since the butter is thick and sticky, the internal structure of the grease gun is relatively high. For the refueling position, it is convenient to use the iron gun rod in a place with a large space. The refueling position is concealed, and the place where the corner is turned must be filled with a hose. This product has many advantages such as simple operation, convenient carrying and wide range of use. It is an indispensable tool for the repair center.

1、If there is a hard rod, you can pull the rod several times, so that the air inside can be mixed with the grease. Reducing the volume of a single bubble may solve the problem, but the effect is not good every time.

2、The most effective method is the deflation method, but this requires hardware support. Some gun bodies have a vent design. When you slowly open the vent screw, the air inside will come out.

3、The last one is the final level technique, and it is often tried and tested. If you feel that there is gas inside and you can't play it, just turn the wire joint of the oil gun body and the pump body a few times or a few times (preferably turn side). Pressure), to ensure your success. The reason is not difficult, that is, when you turn, the gas bubbles inside are actually rotated to another part, and the original part is filled with lubricating oil, so the problem is solved.

4、Keep the grease gun clean and the butter free from outside pollution.