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IA PTI Coupling

IA DOT Pretrip Coupling Inspection

ItemInspecting for:
Tractor Air & Electrical Connectors and Lines * Air lines - securely mounted, not cracked, cut or spliced. Not leaking air * Electrical - securely mounted with a spring loaded dust cover in place, not cut, burnt or corroded * Both - not tangled or dragging on tractor
Trailer Air & Electrical Connectors * Air lines - glad hands are securely mounted, gaskets in place and not leaking air * Electrical lines - securely mounted, spring loaded dust cover locked in place
Apron * Securely mounted * Not cracked, bent or welded
Kingpin * Not cracked or bent * Pointing straight down
Gap * No space between the apron and the 5th wheel
5th Wheel Skid Plate * Securely mounted to the platform * All bolts and pins are secure and not missing * Plate properly lubricated
Sliding 5th Wheel Pins * Locked and in place * Not cracked, bent or missing * Adjusted so landing gear clears tractor
Locking Jaws * Locked around kingpin * Not cracked or bent and no slack
Platform * Securely mounted, not cracked or bent
Release Arm/ Safety Latch * Locked in place * Not cracked or bent, locks and unlocks properly
Mounting Bolts * Not loose, cracked or missing
Created by: NADTA
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