Coupling and Uncoupling
Uncoupling Sequence (ELDT B-A)
Is there a quick checklist of steps for uncoupling a tractor-trailer? Yes. Here are the steps for the uncoupling procedure. Step 1: Position the vehicle: To prepare to uncouple, the tractor and trailer should be in line and on level ground. Step 2: Secure the vehicle: tractor protection valve in the “emergency” position. Put on …
Coupling Sequence (ELDT B-A)
Step 1: inspect the 5th wheel Check for broken or missing parts on 5th wheel and kingpin Locking jaws should be open Coating of Grease on 5th wheel 5th wheel tilted down towards rear of tractor Safety release handle in auto lock position Step 2: inspect the area around your rig The area should be …
Introduction to Coupling and Uncoupling (ELDT B-A)
What does “coupling” refer to? A tractor-trailer rig has two separate units. This includes the tractor (or power unit) and the trailer (or cargo container). These two independent units must be brought together and joined, or “coupled.” Is it the driver’s responsibility to perform vehicle coupling? Yes. A driver is required to ensure that the …
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Uncoupling Sequence
Is there a quick checklist of steps for uncoupling a tractor-trailer? Yes. Here are the steps for the uncoupling procedure. Step 1: Position the vehicle: To prepare to uncouple, the tractor and trailer should be in line and on level ground. Step 2: Secure the vehicle: tractor protection valve in the “emergency” position. Put on …
Coupling Sequence
Step 1: inspect the 5th wheel Check for broken or missing parts on 5th wheel and kingpin Locking jaws should be open Coating of Grease on 5th wheel 5th wheel tilted down towards rear of tractor Safety release handle in auto lock position Step 2: inspect the area around your rig The area should be …
Introduction to Coupling and Uncoupling
What does “coupling” refer to? A tractor-trailer rig has two separate units. This includes the tractor (or power unit) and the trailer (or cargo container). These two independent units must be brought together and joined, or “coupled.” Is it the driver’s responsibility to perform vehicle coupling? Yes. A driver is required to ensure that the …