Maintenance should not be neglected in the truck crane daily running, especially for the new machine. The maintenance methods include four steps, which happen before installation, in working, large-scale maintenance and daily maintenance.

We should check all of the crane parts like steel structure, connection parts and bolts before the installation to make sure the components complete and clean. If the part is rusted, replace it with new one, it is very critical to remember that the rusted parts should not install in the machine. The abrasion will increase with the truck crane working time accumulating, good maintenance can reduce the downtime and avoid some accidents. Generally, the truck crane maintenance should follow several points as cleaning, fixing, lubricating, adjusting and rust-preventing. These points nearly cover the maintenance guidelines in all aspects.

The large-scale maintenance should be made when the machine