Walking excavator safety rules are those? When using the machine to prevent the machine stall due to overload and work to avoid damaging the device, do not exceed the maximum permissible load or the performance of the machine. When the flat into the ground upward. To recover and maintain the ground working device 40mm to 50mm (16 to 20in) in height. When walking on rough ground, walk to at low speed, and do not suddenly shift operation, this danger of tipping machine, the working device will hit the ground, the machine out of balance, or cause the machine or structural damage. Try to avoid walking on the obstacle, if the machine had to walk on the obstacle, and close to the ground to make work means traveling at a low speed, do not be violently tendency to walk on the side of the obstacle. When walking or operating a mini digger much money must be with people, keep their distance from buildings or other machines to avoid contact with it when walking from the bridge or building domestic small excavators, we must first check the structure strength is sufficient to support the weight of the machine. When a row on the road, first check the relevant authorities, and follow their instructions. When at tunnels, bridges, power lines, or other high places limited operation, to operate slowly, and pay special attention not to let anything touch the working device. Taian Jia and Heavy Machinery Co., Ltd. 10 Step thorough change of hydraulic oil hydraulic oil net long did change? You really will change the hydraulic oil it? 9 steps to teach you thoroughly clean hydraulic oil change: 1, horizontal, vertical cylinder extending in the end all support cheddar level. 2, turn off. Drain hole from the bottom of the hydraulic tank drain. 3, the cleaning tank and replace the oil filter into the return. 4, open back to the main return pipe on the oil filter to find enough container receiving old hydraulic oil. 5, add new oil to half tank. 6, started hanging PTO. Single direction sequentially lift luffing top - slewing left circle return to center - the main and sub volume-fall two meters - arm stretched in the end. Then do it again in the opposite direction to the new oil outflow mini excavator factory outlets, to close the car. 7, the vertical cylinder top income - income levels in the end, to the new oil outflow. 8, connected to the main return pipe, hydraulic oil supplement to standard oil level scale. 9, the oil change is completed.泰安嘉 and Heavy Machinery Co., Ltd. used mini excavators, Kerry and Heavy Industries (certified), Xi'an mini-excavators by 泰安嘉 and Heavy Machinery Co., Ltd .. Taian Jia and Heavy Machinery Co., Ltd. (www.tajhzg.com/) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and to welcome new and old customers throughout the visit, sincere cooperation for a better future. Kerry and Heavy - your trusted friend, Company Address: Taian City Zhaizi Alex House, Contact: Manager punishment.