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附件1 表一 丰田威志二级维护作业比赛项目和要求 项目维护项目说明作业要求1准备工作,接车预检准备工具、配件、核查车辆、安装座椅护套等2检查照明设备、喇叭、洗涤装置车灯(车内、车外)、挡风玻璃喷洗器、挡风玻璃刮水器、喇叭3检查发动机舱内上部部件,检查车内电器各工作液液面、冷却液冰点、电瓶液比重、发动机舱内各部件是否有泄漏痕迹、车厢内电器工作状况、行李箱、备胎、油箱盖、用专用检测设备进行自诊断检查,清除维护提示、检查蓄电池电压及充电电压、检查皮带张力及状况4制动器检查驻车制动器拉索、驻车制动器自由行程、拆下车轮检查制动片、鼓、检查转向横直拉杆及防尘套、检查轮胎磨损程度、检查轮胎气压5更换机油更换机油及机油滤清器6紧固螺栓、检查车下部件紧固悬架螺栓、检查车身底部保护层、燃油管、制动油管、排气管的状况、检查减震器7检查火花塞、空气滤清器清洁、检查或更换火花塞、清洁空气滤清器壳并更换空气滤清器8车门、发动机盖的润滑润滑各合叶、限位器、铰链、清洁发动机舱9尾气排放检查使用尾气分析仪用双怠速法检测汽车尾气排放值10竣工检验两人共同对所有检查项目和维护项目进行汇总,填写整齐各项单据,共同签字确认说明:双人项目分工及作业顺序自定,所列作业项目为必做项目,竣工条件以丰田威志4万公里保养竣工要求为准。 表二 发动机故障诊断与排除评分表 参赛选手抽签号姓名裁判签字序号项目内容配分评分标准扣分 记录得分 1 操作规范 设备使用 故障诊断 201.解码器连接不规范,每项扣1分:诊断插头选用;主线连接(方向);插头或主线未锁紧;2.解码器使用不规范,每次扣1分:通信状态下关闭点火开关;通信状态下拆下解码器;结束排故,退出系统时位清码;3.线路检查过程不规范,每次扣1分:测量电阻或拆装元件时未关点火开关;未采用转接线测量元器件插头;4.启动马达超过6次,每超过1次扣2分 安全文明作业 101.以下项目没有整理、复原,每项扣1分:车钥匙;解码器;车门未关;工具未整理;拆开部件未复原;2.零件、工具落地每次扣2分,损坏扣5分:零部件落地、损坏;工量具落地、损坏;3.未使用三件套,围布每项扣1分:脚垫,座套,方向套,围布;4.因操作不当使身体受伤流血一次扣5分2故障诊断排除70根据现场操作与书面答卷而定 3 其他(最多扣30分)301.误判故障,错误申请换件每次扣5分;2.自制故障能自排除的每个扣5分;自制故障不能排除的每个扣10分;3.允许观察油压表,但每次扣2分时间 记录时分—时分总共 用时总作业时间40分钟(含填表分析时间),到时即终止比赛。说明:1—2项目中扣分扣完为止。 裁判员签名: 年月日附件2 目录 一、技能比赛项目技术说明(一)——团体项目························………………··············1 1.比赛规程····························································………………………···················1 2.维护项目作业表····················…………………………···················································2 二、技能比赛项目技术说明(二)——个人项目·········………………·····························12 1.比赛规程·········································································……………………………······12 2.气缸筒测量作业表······················································…………………………··············13 3.气缸盖螺栓测量作业表············································………………………···················14 4.气缸盖平面度测量作业表·······································………………………·····················14 三、场地设施及工量具说明····················………………………··········································15 1.场地设施说明·············································…………………………·····························