22 SAFE COUPLING PROCEDURE
1. COUPLING PROCEDURE When coupling your trailer to the tow vehicle, be sure to use the correct procedure for
1.1 TRACTOR OR SEMI TRAILER TO SEMI TRAILER. 1. both plungers are fully engaged.
2.
3.
e it contacts the trailer’s upper coupler and tilt the ramps down. Also lubricate contact area between locking jaws and kingpin.
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