When carrying out maintenance work, a "No Operation" warning sign should be hung at the control lever. Warning signs can also be hung around the machine. At this time, if someone starts the engine or pulls the control lever, it can cause serious injury to the staff

2 只能使用合适的工具,使用损坏的、劣质失效的或代用工具会造成人员伤害.

Only suitable tools can be used, and using damaged, substandard, or substitute tools can cause personal injury

3 要保持机器的整洁.泄漏的液压油、机油、黄油,乱放的工具和杂物都可能导致意外事故发生.所以,要随时保持机器的干净、整洁.

3. Keep the machine clean and tidy. Leaking hydraulic oil, engine oil, butter, tools and debris can all lead to accidents. Therefore, it is necessary to keep the machine clean and tidy at all times

4 检查和维护保养前,应关闭发动机.一人进行维修,另一人坐在司机座椅上,以便有事时立即关闭发动机.进行维护保养的人员应特别小心,不要碰上或被卷入运动的部件中,并注意不要让任何物品卷入其中.

Before inspection and maintenance, the engine should be turned off. One person should perform the repair, while the other person should sit in the driver's seat to immediately shut down the engine in case of an accident. Maintenance personnel should be particularly careful not to touch or get caught in moving components, and be careful not to let any objects get involved

5 在机器下面进行维护和修理之前,应把所有可动的工作装置降地面.动臂和斗杆角度应保持在90度N110度,然后降下铲斗,使底面向下,撑起机器,再用支架支撑机器.如果机器支撑不良,则不要在其下面工作.

Before carrying out maintenance and repairs under the machine, all movable working devices should be lowered to the ground. The angle of the boom and stick should be maintained at 90 degrees N110 degrees, and then the bucket should be lowered with the bottom facing down, supporting the machine, and then using brackets to support the machine. If the machine is poorly supported, do not work under it

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Precautions for excavator maintenance. jpg

6 禁止向下水道、河流或地面上乱倒机油、柴油、冷却液、液压油、溶剂,禁止乱扔滤芯、蓄电池或其他有害物质.有害物质要存人容器中,遵照有关规则处理.

6. It is prohibited to pour engine oil, diesel, coolant, hydraulic oil, solvents into sewers, rivers, or on the ground, and to litter filter cartridges, batteries, or other harmful substances. Hazardous substances should be stored in containers and disposed of in accordance with relevant regulations

7 当发生火灾时,若时间来得及,则应把钥匙开关转到停止位置,使发动机熄火.可使用灭火器灭火并立即通知消防人员.

When a fire occurs, if there is enough time, the key switch should be turned to the stop position to turn off the engine. A fire extinguisher can be used to extinguish the fire and the firefighters should be notified immediately

8 从机器上卸下来的铲斗、液压锤或推土铲等附件应放到一个不会翻倒的地方,并确保小孩和其他人员远离存放区域.

Accessories such as buckets, hydraulic hammers, or bulldozers that are removed from the machine should be placed in a place that will not overturn, and children and other personnel should be kept away from the storage area

9 应在通风良好的地方添加柴油、液压油和机油,要将溅出的油立即清理掉,拧紧加油盖,禁止用柴油清洗零件或机器.

Diesel, hydraulic oil, and engine oil should be added in a well ventilated area. Spilt oil should be immediately cleaned, the refueling cap should be tightened, and it is prohibited to use diesel to clean parts or machines

10 夜晚检查柴油、机油、液压油、冷却液或蓄电池电解液时,要使用防爆灯,否则有爆炸的危险.

When checking diesel, engine oil, hydraulic oil, coolant, or battery electrolyte at night, explosion-proof lights should be used, otherwise there is a risk of explosion