Unhooking a semi-trailer can creature in accidents that require costly repairs and injuries that require medical control. Avoid any mishaps by later these guidelines.
Instructions
1. Navigate the semi-trailer in a straight borderline, manufacture trustworthy you tolerance Sufficiently amplitude to change all over the filled semi-trailer. The parking field should be continuous ground.
2. Engage the cab's parking break and disable the engine. Probation the ground again to assemble sure it can securely support the trailer and your load.4. Disengage the wire and air connections.
Extract the keys from the ignition.3. Secure the trailer's brakes. Extract the amount plate, and then lower the column legs.
Place in storage area. Unhook the fifth wheel lock from its secure position.
5. Start the cab engine and release the park brake. Slowly pull away from the trailer and reduce the cab's air suspension until the cab is clear of the trailer. Park the cab, engage the parking break and extract the keys.
6. Inspect the semi-trailer on all sides one last time to ensure its secured in place.
