三一挖掘机排故案例挖机营销公司客户服务部编制2008年3月三一重机1.目录三一挖掘机排故案例-0-目录.................................................................................................................................................................-1-1.空调故障案例..............................................................................................................................................-4-1.1空调制冷效果不好....................................................................................................................-4-1.2空调不制冷................................................................................................................................-5-1.3压缩机爆炸................................................................................................................................-6-1.4空调制冷效果不好,冰堵........................................................................................................-7-1.5空调制冷效果不好,漏氟........................................................................................................-8-1.6空调不制冷,冰堵....................................................................................................................-9-1.7空调制冷效果不好,只有高速档,没有低速档..................................................................-10-1.8空调不制冷,冰堵..................................................................................................................-11-1.9高/低压都很高.........................................................................................................................-12-1.10马达不转动............................................................................................................................-13-1.11马达转动,但风量小............................................................................................................-14-2.电气故障案例....................................................................................................................................-15-2.1发动机起动后显示屏背景显示条纹,无法看清数据..........................................................-15-2.2工作喇叭无声音......................................................................................................................-16-2.3触摸屏下部的功能键失效......................................................................................................-17-2.4该机在更新防盗程序后,转速恒为1300rpm,无法调速...................................................-18-2.5发动机起动后无法升速和熄火..............................................................................................-19-2.6显示屏的通讯中断,三个仪表显示为零,拧动油门旋钮,显示屏上的档位无变化.......-20-2.7有时整屏跳动,有时白屏(无字符)..................................................................................-21-2.8显示屏偏色(整体偏红)......................................................................................................-22-2.9油门拉杆在高速档摆动..........................................................................................................-23-2.10显示屏上所有数据为零........................................................................................................-24-2.11显示屏上所有数据为零.....................................