At 10 o'clock on the 1st of October, Chang An Street in Beijing was full of people and flowers. On the occasion of the 60th anniversary of the founding of New China, the Tiananmen tower, like a giant of history, stands proudly under the blue sky and sunlight, examining the brilliant achievements of the motherland for 60 years. In addition to Dongfeng Cummins manufacturing, there are some other applications for the floats in the parade team, besides the national emblem vehicles, Xinjiang, and Hubei. This is the second time that Dongfeng Cummins has participated in the National Day military parade. According to reports, Dongfeng Cummins Engine, as an important part of the reference to the vehicle's core power, provided 307 engine powertrains for the delivery of fleet vehicles and logistical support, accounting for 56% of the total reviewed fleet. At the beginning of the National Day review mission, in order to provide first-class power to the reference equipment, Dongfeng Cummins set up a special protection leading group. Huang Naoxu, general manager and Party Secretary of the company, served as the project leader. In particular, he stressed that the need to review the car is to mobilize all the power of the company to complete. Huang Naixu often goes deep into the front line, coordinating and resolving problems in a timely manner, and sometimes working late into the night, inspiring employees' morale. In order to effectively ensure the review, Dongfeng Cummins employees consciously took the task of ensuring safety and providing first-class powertrains for reference equipment as a political task. All departments were meticulously organized, and the engineering and technical personnel were followed in full. The responsibility was to everyone. During the production process, Dongfeng Cummins relied on a strict accountability system to check all aspects of procurement and production to ensure that the qualified rate of the vehicles under review was 100%. While completing strict production, same-skilled and quality service personnel stationed in the Parade Village, centered on the service tenet of “first-class protection and ensuring perfect preventionâ€, all-round, all-weather service for the read vehicle maintenance, with superb business skills and solid The style won praise and ultimately ensured the successful completion of the National Day event.
The replacement process of excavator hydraulic cylinder is as follows:
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1. Turn off the hydraulic system: Before replacing the hydraulic cylinder, it is necessary to turn off the system to avoid liquid leakage in the hydraulic system.
2. Disassembling the hydraulic cylinder: Disassembling the hydraulic cylinder requires the use of tools such as wrenches, screwdrivers, etc. Firstly, the hydraulic pipeline needs to be removed, and then the bolts of the hydraulic cylinder need to be removed to remove the hydraulic cylinder from the machine.
3. Check the hydraulic cylinder: Check if there is any damage to the hydraulic cylinder, and if there is any damage, replace it.
4. Install a new hydraulic cylinder: Install the new hydraulic cylinder onto the machine and secure the cylinder with bolts.
5. Connect hydraulic pipeline: Connect the hydraulic pipeline to the hydraulic cylinder, pay attention to the position and direction of the connection, and ensure that the connection is secure.
6. Test system: after replacing the hydraulic cylinder, it is necessary to test whether the system operates normally, check whether the hydraulic cylinder operates normally, and deal with any problem in time.
7. Cleaning work: Clean the liquid and debris in the hydraulic system to ensure that the system is clean and avoid any impact on the system.
December 23, 2023