我公司1台山猫863型滑移式装载机,配置了道依茨BF4M1011型柴油机。由于该型柴油机燃油供给系统采用单体泵—喷油器结构,所以在更换或调整配气和喷油正时传动胶带时,其配气和喷油正时必须同步调整。由于上述调整工作比较复杂,且需配备专用检测工具,所以当出现配气和喷油正时故障或需要更换传动胶带时, My company 1 Bobcat 863 skid steer loaders, equipped with DEUTZ BF4M1011 diesel engine. Because of this type of diesel fuel supply system with a single pump - injector structure, so when you change or adjust the timing and fuel injection timing transmission belt, the valve timing and fuel injection must be adjusted simultaneously. As the above adjustment work is more complicated and need to be equipped with special testing tools, so when there is timing and fuel injection timing failure or need to replace the drive belt,