When inspecting the vehicles to be repaired, the inspector shall inspect and test the appearance of the vehicles according to the driver's report and the documents provided by the vehicle unit.

　　1. 外观检查

　　1. Appearance inspection

　　(1)车辆通行能力:检查车辆外部是否有损坏或油漆层脱落，车身或驾驶室门窗、玻璃、铰链、门锁、把手等是否有损坏。是完整和有效的。

　　(1) Vehicle capacity: Check whether the outside of the vehicle is damaged or the paint layer falls off, whether the body or cab doors and windows, glass, hinges, door locks, handles, etc. are damaged. It is complete and effective.

　　(2):转向、传动、制动等机构有松动、泄漏、缺陷等现象。

　　(2) Safety: There are loosening, leakage and defects in steering, transmission and braking mechanisms.

　　(3)基础件:缸体、变速器壳体、前后桥、车架变形、开裂严重。

　　(3) Foundation: Cylinder block, transmission housing, front and rear axles, frame deformation, serious cracking.

　　(4)轮胎:检查轮胎是否有异常磨损现象。

　　(4) Tire: Check whether the tire has abnormal wear.

　　2. 道路试验

　　2. Road test

　　(1)发动机油压和冷却液温度正常，发动机在高、中、低速的情况下没有声音。

　　(1) The engine oil pressure and coolant temperature are normal, and the engine is silent at high, medium and low speeds.

　　(2)离合器是否打滑、抖动和分离不完全现象。

　　(2) Whether or not the clutch slips, jitters and separates incompletely.

　　(3)变速器换挡困难，跳档或声音异常。

　　(3) It is difficult for transmission to shift, jump or abnormal sound.

　　(4)转向机构是否有偏置、扬程和挡块现象。

　　(4) Whether the steering mechanism has bias, head and block phenomenon.

　　5. 后桥是否有异常声音。

　　5. Whether the rear axle has abnormal sound.

　　6制动性能良好。

　　6. Good braking performance.

　　3.对车辆进行二次维修前，应进行试验诊断和技术评估。附加作业和小修项目应根据结果确定，并与二次维修一起进行。

　　3. Test diagnosis and technical evaluation should be carried out before the second maintenance of the vehicle. Additional operations and minor repairs should be determined according to the results and carried out together with secondary maintenance.