Prince cab stable at a certain speed, the engine should be no abnormal noise cab factory dashboard corresponding pointer should be smooth, no significant fluctuations. While observing the vehicle rear exhaust pipe outlet should be smoke-free (when ambient temperature is low vapor excluded), tasteless (put your hands near the vent for a moment the cab, and then watch the presence of traces of oil on hand. Wen Yi Are scented smell after engine shutdown time, try hot cars start at normal operating temperature. (Celsius 60mdash; 80 degrees) of the engine should start within 5 seconds of the frame assembly deputy beams success extends to the rear frame. After the end of the beam from the past to connect the upper and lower wing surface is connected to the web, eliminating the rivets and bolts on the wing surface of the frame, to refit has brought great convenience, deputy beam tail coat without cutting again or processing. to improve the stiffness and strength of the frame, making the construction vehicles, frame distortion problems long wheelbase truck no longer appear after connecting rod bolts loose Prince cab, also causing piston inertia touch the top of the cylinder cover, should use qualified bolts, according to the requirements of tight, prohibit the use of old bolts during maintenance or assembly, the careless small screws, nuts or screws fall into the trachea or sucked into the cylinder when the piston or inspiration, or a small pad piece stuck in the cylinder head below, did not pay attention when installing the cylinder head combustion chamber to stay in the mountains, abnormal sound after the launch vehicle, the piston top and cylinder head collisions. hole injector works cab output of high pressure fuel pump Diesel oil into the joint through the needle into the middle of the high pressure oil chamber oil passage hole injector body and needle valve body. hydraulic pressure acting on the needle valve cone, forming an axial thrust upward. Prince Some cab interior and exterior parts and sheet metal assemblies, including interior exterior glass doors Electric Light sleeper seats steering wheel, etc. As China National Heavy Duty Truck Production oldest Chinese heavy truck cab do, rely on the domestic industry-leading The heavy-duty vehicle research and development, application of world-class R & D capabilities, as China's heavy truck industry manufacturing a batch of advanced heavy truck models. Of course, in these heavy-duty trucks manufactured oldest first Prince is heavy truck models, the heavy truck gold Prince is not only a powerful representative of China National Heavy Duty Truck, is the most popular Chinese people buy cars cab shell, from the earliest Prince Prince 07 to 08 in the 2010 Prince, Prince, not only from heavy truck cab design look on a great improvement, but also safe from the cab itself is also a big step forward. Prince heavy truck cab cab design the most beautiful and decent, not only to increase safety on the rugged material. So heavy truck cab cab Prince is one of the reasons many customers like to buy the car. cab door, 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 improve the innovative ideas will lead you hand Jinan Yao harmony into the brilliant, for a better future!