How does the manufacturer tell you to troubleshoot the track electric carriage quickly?

How does the manufacturer tell you to troubleshoot the track electric  carriage quickly?
Our transfer cart is made of iron plate, used for a long time, but there will be some small problems in the process of working. Now, some issues to keep in mind to help you use better in the future.
Before the car moves, check both sides of the track vertically with a laser measuring device, if the track is significantly offset, you need to check the sliding and wear of the wheel belt, check whether the vehicle axle wheel is worn, which can see the wear thickness of the belt, serious wear will lead to the car can not drive and move normally. When car in a long time running situation, the generator temperature will become high, it need to use lubricating oil to become cooler. You need check the quality of the oil before using, the quality is not good then will cause harm to the car, no effect.
We can provide customers with detailed explanations and solve all problems according to your needs, from appointment negotiation, product selection, contract signing, warehouse delivery to product after-sales to how to maintain the vehicle.