“日野”EF100发动机烧瓦的原因

“日野”ＨＨ４４０车是一种操纵灵活轻便，视野宽阔，速度较高的４０ｔ半挂拖车。该车使用的是ＥＦ１００型八缸Ｖ型水冷四冲程柴油发动机，发动机经过几次大修，烧瓦后再修复，常常行驶不了几十公里甚至没下热磨合试验台，就出现烧瓦现象，产生此故障既有使用上的原因，又有修理上的原因，在分析故障原因的基础上，提出了正确的修理方法。

Cause of Scored Bearing Liner of Hino Model EF100 Engine

Hino model HH410 truck is of a high speed,wide driving viewing and flexible light maneouvring 40ton trailer tractor on which is mounted a model Ef100V-8 water cooled four cycle Diesel engine, After severals overhauls of the engine, scoring of engine bearing liner occurreal freguently,This article analyses The causes of the trouble,either due to operating or repairing,and rec-ommends correct repairing methods on the basis of the analysis.