New semi-trailer break-in period and maintenance

New semi-trailer break-in period and maintenance

First, a comprehensive inspection must be carried out before the vehicle is dispatched by the company. The connection with the main engine is required to be correct and reliable, the braking system is normal, and the tire pressure complies with the regulations. Looseness, cracking, and deformation shall not occur in all parts.

Second, then press the limited load to install multiple, must not overload. The distribution of goods in the carriage should be uniform so as to avoid the danger of the carriage being skewed.

Third, the new semi-trailer should run in. When running-in, the load must not exceed 80% of the rated load. After traveling at a speed of 150 km or so, pay attention to the temperature of the bearing and the hub, and whether the leaf spring and the wheel are fastened. After each forty kilometers or so, fasten these parts once. After three times of fastening, they can be used normally.

Fourth, when the trailer is running, check whether the brake is hot, if there is any abnormal odor, or if the trailer's traveling device is offset. If there is any abnormality, stop the vehicle and check it out immediately.

Fifth, when the carriage is loaded with hard and heavy objects such as rocks and ironwork, it should be handled with care so as not to damage the trailer compartment. When loading firewood and other objects, use ropes to secure the trailer and lock the trailer compartment.

The sixth unit should start steadily. Do not place your foot on the brake pedal while driving. Minimize emergency braking.

Seventh, after every five hundred hours of operation, the bearing clearance of the tire should be checked. When inspecting, lift up the carriage and pull the wheels. There should be no obvious shaking; if there is obvious shaking, it should be adjusted. The method is to remove the bearing cap, screw the shaft head slot nut to the end, and then return 1/6 turn, at this time the bearing clearance is about zero 25mm.

Eighth, the trailer is finished daily. It is necessary to clean the carriage and check whether the fasteners are loose and lubricate the relevant parts. If any problems are found, please solve them in time! thank you all! I hope everyone has to help!

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