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天津港滚装码头有限公司2008年引进了瑞典卡尔玛TR618i型港口低速牵引车,用于牵引港口货场杂货运输车,至今使用5000余h,该车近期出现挂挡不走车、行车掉挡等故障。本文根据该车变速器结构及工作原理,分析其常见故障原因。1.结构与工作原理(1)结构该牵引车配装符合欧ⅢA标准的沃尔沃TAD750VE型发动机和德纳TR618i型自动变速器,并采用CAN-BUS总线控制。该自动变速器由液力变矩器1和液压换挡变速器3组成,液
Tianjin Port Ro-Ro Terminal Co., Ltd. in 2008 introduced the Swedish Kalmar TR618i-type low-speed port tractor for the port port cargo tractor, has been using more than 5000 h, the car recently appeared hanging gear is not moving cars, driving off the block malfunction. In this paper, according to the structure and working principle of the transmission of the car, the causes of the common faults are analyzed. 1. Structure and working principle (1) Structure The tractor is equipped with Volvo TAD750VE engine and Dana TR618i automatic transmission complying with Euro Ⅲ A standard and adopts CAN-BUS control. The automatic transmission consists of a torque converter 1 and a hydraulic shift transmission 3, liquid