我单位一台Ｄ８５推土机在秦沈客运专线施工期间，驾驶员在检查柴油机时发现散热器中的冷却液上漂浮着一层油液。 对此，工地修理工进行了检查，未发现油底壳中有水。于是，怀疑是冲了缸垫。更换缸垫后试机，也未能解决问题。因为当地未能找到原厂缸垫，所更换的缸垫是用副厂件 A D85 bulldozer in my unit during the construction of the Qin-Shen Passenger Dedicated Line, the driver found a floating layer of oil on the coolant in the radiator while inspecting the diesel engine. In response, the site mechanic conducted a check and found no water in the oil pan. So, it is suspected rushed cylinder pad. After replacing the cylinder pad test machine, also failed to solve the problem. Because the local failed to find the original cylinder pad, the replacement of the cylinder pad is a vice factory parts