Uncouple Truck
Figure 6-3 Connect Walking Floor Hydraulic Hoses
7. Pull the fifth wheel release lever. 8. Release air in truck suspension (if equipped) and pull truck forward until fifth wheel comes out from under the trailer. 9. Stop with truck frame under trailer. This will prevent the trailer from falling to the ground if the landing gear should collapse or sink. 10. Apply parking brake and place transmission in neutral. 11. Make sure ground is supporting trailer. Make sure landing gear is not damaged. 12. Check the area and drive truck forward until clear of trailer.
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