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铁五局一台日本小松公司生产的侧卸式装载机在进行隧道施工时因冒烟严重超标而停机检修。故障现象为：加油初期和加油过程中冒烟严重，但油门加到底后冒烟现象基本消失；减油过程中随着油门的减小而冒烟加剧。该发动机是日本小松公司的自产增压柴油机，因该机半年前才进行过大
Iron five Bureau of a Japanese Komatsu company’s side-loaders in the construction of tunnel construction due to excessive smoke and downtime overhaul. Symptoms: the initial refueling and the process of smoking serious, but the throttle after the end basically disappeared smoking phenomenon; reduce the process with the throttle to reduce the smoke intensified. The engine is Japan’s Komatsu’s self-produced turbocharged diesel engine, because the aircraft was carried out only six months ago