Periodically check that coupling jaws or hook locks are free, working easily and are well lubricated. If the main plate is covered with road dirt and grit, clean off with solvent and re-lubricate with a good quality grease (hub grease is ideal).
Regularly inspect tractors and trailers for damage to couplers, kingpins and pick-up plates, caused by violent impact.
We recommend this, as it is the practice of some drivers to back up to trailers too fast, when coupling.
Undetected damage resulting from the careless and dangerous habit of backing up to the trailer too fast can endanger life and goods. |