{"id":"mech-truck-fifth-wheel-service","category":"mechanic","name":"Fifth-wheel and trailer coupling service","description":"Inspecting, repairing and replacing the coupling that joins a tractor unit to its semi-trailer — the fifth-wheel plate and its locking jaw on the truck and the kingpin on the trailer — or the drawbar coupling on a truck-and-trailer combination, including the routine greasing and adjustment that keep it from wearing loose.","aliases":["fifth wheel repair","fifth wheel service","kingpin replacement","trailer coupling repair","quinta rueda","reparación de quinta rueda","enganche de remolque","king pin"],"vehicle":["industrial"],"modes":["in-shop"],"typicalDurationMin":120,"status":"active","_meta":{"sourceHash":"sha256:cb38cf4f7a8678b39be2c3074630878dd3d20cff4531fb140d24fb34d02329ba","locale":"en","fields":{"name":"human","description":"human","aliases":"human"}},"generatedAt":"2026-10-13T19:49:07.661Z"}