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BW219DH-3型振动压路机是德国宝马公司在BW219D-2型振动压路机的基础上开发的一种新产品。它采用水冷式道依茨柴油机，但输油泵上没有启动前用于排除油路空气的手泵，而且输油泵的位置比燃油油箱高出一些。当燃油油路进入少量空气时，柴油机可以直接启动，带动输油泵排气。但在
BW219DH-3 Vibratory Roller is a new product developed by German BMW Company on the basis of BW219D-2 Vibratory Roller. It uses a water-cooled DEUTZ diesel engine, but the pump does not have a hand pump on the pump to remove air before it starts, and the pump is located slightly above the fuel tank. When the fuel oil into the small amount of air, the diesel engine can be directly activated, driven pump exhaust. But in