Prince beam roof panel design requirements: load pump low pressure water system, installation 80QSB-60 sprinkler pump, pump flow 60m3 / h, on both sides of the bottom three curved configuration before Prince beam gun, rear working platform installation of fire water cannon, the vehicle the lower sides of the mounting pressure sprinklers, the upper mounting lotus spray and other functions; the problem: the total light switch common faults, fault lights master switch is damaged or not working properly. Water entering the master switch inside the lamp, causing corrosion of the cab before the contact arm, elasticity decreases, resulting in poor contact. Copper ring was grease stained cab, causing contact with copper rings bad. Method to check the power supply connected to the lamp post master switch has power. Without electricity, is a power line failure; then the total light switch knob to the desired position, check the next column it should be turned on whether there is electricity. Without electricity, it proved to be a master switch internal fault lamp, replace the lamp master switch. Prince girders open gripping the steering wheel. Before entering the rainy season, in addition to cleaning up the rails, seal cracks in the dust, but also a little plastic protectant spray or talcum powder on the sealing strip and other plastic parts. On extremely bumpy roads is best not to fully open sunroof, among much else may be due to shock and slide sunroof and related parts deformed or even cause damage to the motor. In addition, non-sunroof open when it rains or cleaning vehicles. Before turning on the roof skylight should note whether there is obstruction of the glass panel running obstacle. Heavy truck cab production line built after this has a production capacity of the process, the general could not immediately reach the preset capacity. Additional, heavy truck cab for coating requirements certainly has grown, but until now there are still gaps and car coatings. Approximately 50% to 70% of the control room still thinks fit using two coating process (ie, the coating process is omitted). Because of this, according to three preset coating preset in the previous stage, when you can start in the coating line and the release of all of the relevant set to start in the second phase. When the first phase of production, three coating process can be implemented to start painting painted by hand in the paint section. And then return to finish baking in the coating chamber spray paint spray paint. Phase I can not lose focus set in paint coating systems and air conditioning systems cab shell, while the second phase in the coating line until then filled these devices. Machinery Industry fourth preset Shaanqi hospital for pre-coating line of heavy trucks with a capacity of 20 / h. Thinking about the problem to reach the pre-production the previous stage, so set aside in the coating line is not started. Today, Shaanxi Auto heavy truck production and sales increase, without affecting the status of things produced in the coating line will start to complete. Cab door, Jinan Yiu Cheung (certified), the cab is provided by Jinan Yiu Cheung Trading Company. Jinan Yiu Cheung Trading Company (www.jinanyaoxiang.com) Shandong Jinan, engine assembly leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Jinan Yiu Cheung leadership with the staff warmly welcome all inquiries negotiations to create Jinan Yiu Cheung a better future.