浅析LJ4A15Q发动机惰轮支架螺栓断问题分析与解决

Analysis and Solution of Bolt Breaking Problem of Idler Bracket of LJ4A15Q Engine

发动机前端轮系是发动机前端各种附件驱动系统的统称,它是由曲轴通过皮带来带动空调压缩机、水泵、发电机、助力转向泵、风扇等附件工作的系统,它还包括不传递功率的惰轮和张紧器。这些附件和惰轮通过多锲带连接起来,并与曲轴相连,通过曲轴转动带动发动机润滑系统、冷却系统等各附件工作,从而保障发动机正常运行。

The front end gear system is a general term for all kinds of accessory drive systems at the front.It is driven by a crankshaft through a belt to drive air-conditioning compressors,pumps,generato,auxiliary steering pump,fan and other accessories work system,and including idle wheels and tensioner that does not transmit power.These attachments and idlers are connected by a multiple band and connected to the crankshaft,through the crankshaft rotation,the engine lubrication system,cooling system and other accessori,so as to ensure the normal operation of the engine.