How to test the plunger pump

With the rapid development of agricultural machinery, the team of new drivers has grown, but it has a relatively small grasp of mechanical technology performance. Generally, it lacks the skill of the engine, and it is difficult to start. It immediately changes the oil pump to the repair point. The fact is that some oil pumps are still available. To increase costs and how to reduce unnecessary losses, we now introduce a simple inspection method. When you get the plunger companion (oil pump), use your left thumb to hold it against the positioning groove, with your index finger against the bottom and the middle finger pressing down. Oil hole, with the right hand to move the plunger core, such as pulling force, return to fast, indicating that the gap with a good, do not have to replace, such as no or little tension, indicating that the limit has exceeded the gap, should be replaced.

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