In case of failure maintenance of concrete mixer truck, the cab of concrete mixer truck shall be closed, the engine shall be shut down, and necessary safety warnings shall be made. The specific safety operation guidelines are as follows: when concrete mixer truck needs maintenance or inspection, a sign board of "under maintenance" must be hung at an obvious position. Pull out the switch key and pull the handbrake. When troubleshooting the bottom of the concrete tank truck, there shall be firm support facilities, and the front and rear wheels shall be drilled with wooden wedges to prevent movement and sliding.

两人以上同时操作，要指定一人指挥，必须协调一致精神集中，没有指挥者的指令，不得擅自着车。移动搅拌车罐体或部件时，要有可靠的起重设备。东风创普3方搅拌车 如需人工搭抬部件移位时，必须相互照应，将部件放置牢靠，防止歪倒伤人。搅拌车修理时，严禁使用明火照明。使用汽油清洗零部件时，要隔绝明火。

When two or more persons operate at the same time, one person shall be appointed to command, and they must be coordinated and concentrated. They shall not get on the vehicle without the command of the commander. Reliable lifting equipment shall be provided when moving the tank or parts of the mixer truck. If the components of Dongfeng chuangpu 3-party mixer truck need to be lifted manually, they must take care of each other and place the components firmly to prevent people from being injured by tilting. It is strictly prohibited to use open fire for lighting when the mixer is repaired. When cleaning parts with gasoline, keep away from open fire.

用过的废油不能随意泼洒，要放在桶内妥善处理，油摸布、废棉纱应置于固定容器内，并及时清洗或处理。机器部件螺丝需紧固时，必须使用开口搬手，避免滑方造成事故。使用手动电动工具时，必须佩带手套，防护眼镜，并设专人控制电器开关，以便发生故障及时切断电源，避免事故发生。如果混凝土搅拌车故障不能维修排除时，需要咨询搅拌车厂家技术和售后服务人员，必要时需要混凝土搅拌车技术人员现场指导和维修。

The used waste oil shall not be spilled at will, but shall be properly disposed of in the barrel. The oil touch cloth and waste cotton yarn shall be placed in a fixed container and cleaned or disposed of in time. When the screws of machine parts need to be tightened, open handles must be used to avoid accidents caused by sliding. When using manual electric tools, you must wear safety gloves and protective glasses, and assign a special person to control the electrical switch, so as to cut off the power supply in time in case of failure and avoid accidents. If the failure of the concrete mixer cannot be repaired and eliminated, the technical and after-sales service personnel of the mixer manufacturer shall be consulted, and the on-site guidance and maintenance of the concrete mixer technician shall be required if necessary.

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