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7底盘件底盘件重点检验项目包括燃油箱及燃油箱盖、挡泥板、牵引钩、蓄电池、储气筒排污阀、侧面及后下部防护装置等。对于燃油箱,应检查燃油箱是否变形严重(图25a),燃油箱盖是否齐全;用户是否改动或加装燃油箱(图25b)、改动燃油管路;油箱及进出油管是否泄漏燃油(图25e);对于挡泥板、牵引钩,应齐全、完好;储气筒的排污阀应经常开启,检查排污是否正常,如果发现排污阀有堵塞(图26)等情况,必须要求车主进行维修。根据《汽车和挂车侧面防护要求》(GB 11567.1—2001)
7 Chassis Parts Chassis Parts Key inspection items include fuel tank and fuel tank cap, fender, towing hook, battery, air reservoir blowdown valve, side and rear lower guard and so on. For the fuel tank, check whether the fuel tank is deformed seriously (Figure 25a), whether the fuel tank cover is complete, whether the user has to modify or install the fuel tank (Figure 25b), change the fuel line, and whether the fuel tank and the fuel inlet pipe leak fuel (Figure 25e ); For fenders, towing hooks, should be complete, intact; the discharge valve of the gas cylinder should be always open to check the sewage is normal, if the drain valve is found to be blocked (Figure 26) and other circumstances, the owner must require maintenance. According to “car and trailer side protection requirements” (GB 11567.1-2001)