SAFE COUPLING PROCEDURE
15
4. Make sure that the locks (or jaws) are open. If they are not open, pull the release handle all the way out. If the locks are controlled by air, set the tractor brakes and actuate the fifth wheel control valve to open the locks.
5. Center the fifth wheel of the tow vehicle with the kingpin of the trailer.
6.
Back the tow vehicle close to the trailer and STOP.
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