Prince beam roof panel design requirements: load pump low pressure water system to make the cab, install 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 cannons rear sides of the vehicle to install the lower 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 inside of the front cab lights master switch, leading to corrosion of the contact arm, stretch decreases, resulting in poor contact. Copper rings are grease stains, resulting in contact with the copper ring is bad. Method to check the power supply connected to the lamp post master switch has power. Without electric cab, is a power line failure; then the total light switch knob to the desired position, it should be turned on next column to check 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. Prince heavy truck cab cab remind you of the common fault circuit driving hours what someone says bad habits of the attention: the fate of the resolution temperament, habits resolutions victory or defeat. About an interview, bad habits will only be losing nothing, but control room side of the critical moment, there can be a bad habit that is a life, so we want to particularly pay attention to those bad habits, all the control room, Professor Ren inform the driver brothers, what are the bad habits we probably pay attention to it? frequently operate brothers favorite combination switch some drivers make frequent Shanshe lights, but this is very simple to make the combination switch is damaged, usually that is the moment, the current strength in touch switch over high, EDM simply burn the shock, so the combination switch is broken. Forced to work to make water spout winter temperature is too low resulting spray nozzle junction frozen water can not be normal, but some owners because of the effect, forced eruption ice cab diagram, this is very simple to drive the pump hold bad, can best After ratio and the temperature rises, the water after the ice into water. Icy winter tire rub contrast slippery stairs, so the demand for tires in high contrast, in order to brake flexible, usually big conflict contrast, damage to the inside of the tire great contrast. Do cab, cab, Jinan Yiu Cheung Yiu Cheung provided by Jinan Trading Company. Jinan Yiu Cheung Trading Company (www.jinanyaoxiang.com) strong, credible, in Jinan, Shandong engine assembly industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead you hand Jinan Yao harmony into the brilliant, for a better future!