Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).
2019-9-16 · • Line up the kingpin with the fifth wheel slot and confirm trailer heights are correct. Back straight and slow and stop the tractor when the fifth wheel engages with the trailer kingpin. • Connect color-coded brake lines and electrical connections. • Release trailer brakes and test your fifth wheel connection slightly.
Get Price2021-6-17 · First make sure the trailer is placed on level ground and if unstable (or not concrete), put additional boards or plates under the landing gear. Also, keep the unit inline for uncoupling and coupling. Secondly, pull out the trailer parking brake button. Then, back the tractor gently against the trailer before pulling out the tractor parking brake.
Get Price2020-8-17 · Typical Hazards in coupling or uncoupling a rig include: 1. When the tractor is not secured, brake lines can be damaged. 2. When trailer brakes are not functioning, the trailer can fall and be damaged. 3. When the ground is not firm for coupling, the trailer can fall and be damaged. 4. When trailer wheels are not chocked, the trailer may roll ...
Get PricePut the tractor directly in front of the trailer (never back under the trailer at an angle because you might push the trailer sideways and break the landing gear). Check position, using outside mirrors, by looking down both sides of the trailer. STEP 4: Back Slowly. Back until fifth wheel just touches the trailer. Do not hit the trailer. STEP 5: Secure Tractor. Put on the parking brake. Put transmission in neutral. STEP 6: Check Trailer …
Get Price2019-7-24 · Disconnect the safety chains, electrical lines, and airlines. Unlock the coupling attachment and extend the jack until it touches the ground. This transfers the weight of the trailer to the ground. If your trailer seems stable, remove the brakes on your towing vehicle and slowly move it forward, away from the trailer.
Get Pricestow the couplers using the dead-end couplers and plug holder on the tractor and ensure the lines are secure; Uncoupling of fifth wheel from kingpin. release and unlock the fifth wheel from the kingpin; slowly drive ahead when the kingpin is just clear of fifth wheel jaws, stop the tractor; release or dump the tractor …
Get PriceCoupling and Uncoupling Triple Trailers Couple second and third trailers: Couple second and third trailers using the method for coupling doubles. Uncouple tractor and pull away from second and third trailers.
Get Price2018-4-25 · DOUBLE CHECK THAT YOUR LANDING GEAR IS DOWN, and AIR LINES AND PONYTAIL ARE DISCONNECTED. This is the most common uncoupling accident and they can be dangerous and costly. Get into your truck and manually dump the tractor air ride. This lowers the rear suspension and allows the trailer legs to slowly take on the trailer weight.
Get Price2018-4-20 · HSE SOE/IRTERecommended Coupling Uncoupling Procedures for Standard Semi Trailers This procedure should be adopted whenever there is adequate room between the rear of the tractor unit cab and the front of the semi trailer, when coupled, for the …
Get Price2020-8-17 · Typical Hazards in coupling or uncoupling a rig include: 1. When the tractor is not secured, brake lines can be damaged. 2. When trailer brakes are not functioning, the trailer can fall and be damaged. 3. When the ground is not firm for coupling, the trailer can fall and be damaged. 4. When trailer wheels are not chocked, the trailer may roll ...
Get PriceWrong coupling and uncoupling can be very dangerous. General coupling and uncoupling steps are listed below. There are differences between different rigs, so learn the details of coupling and uncoupling the truck(s) you will operate. Coupling Tractor Semi-Trailers STEP 1: Inspect Fifth Wheel . Check for damaged/missing parts.
Get Price2021-5-14 · Coupling procedure for standard semi - trailers (where there is room to operate safely between the rear of the tractor cab and the front of the semi trailer) Slowly reverse the tractor unit in a straight line towards the front of the trailer. Apply the tractor unit parking brake, stop the engine and remove the keys. Check the trailer parking ...
Get Price2021-7-19 · Uncoupling a tractor-trailer • Location inspection • Park tractor-trailer in a straight line and secure the tractor • Secure the tractor-trailer • Adjust suspension • Lower landing gear – stow the handle • Remove connections • Unlock and disengage fifth wheel • Confirm stability of trailer • Clear trailer 5
Get Price2021-7-19 · COUPLING A TRACTOR-TRAILER Prepares to couple Inspects yard for potential hazards 1 Enters cab and ensures tractor parking brakes are set 1 Exits cab and inspects fifth wheel condition/position 1 Checks axle slide pins are engaged 1 Inspects kingpin and apron 1 Checks alignment of the tractor to the trailer 1 Checks air lines are stowed 1
Get Price2020-10-22 · Coupling and Uncoupling You will learn how to: Align the tractor properly to connect with the trailer. Secure the trailer to prevent it from moving while coupling and uncoupling. Back the tractor properly to the trailer to prevent damage. Check to make sure the coupling is secure. Connect and disconnect electrical and air lines properly.
Get Price2016-7-6 · Free guidance on safe trailer coupling and uncoupling published. The Freight Transport Association has been instrumental in the drafting of new guidance, published today, on the safe coupling, uncoupling and parking of commercial vehicles and trailers. The ‘Safe coupling and uncoupling guide’ is intended to assist employers, those who ...
Get Price2020-2-6 · Coupling and uncoupling a prime mover and semi-trailer is a skill that should be mastered before a driver gets their Heavy Combination licence. Yet there are an increasing number of photos posted on social media of trailers being dropped.
Get Price2020-10-22 · Coupling and Uncoupling You will learn how to: Align the tractor properly to connect with the trailer. Secure the trailer to prevent it from moving while coupling and uncoupling. Back the tractor properly to the trailer to prevent damage. Check to make sure the coupling is secure. Connect and disconnect electrical and air lines properly.
Get Price6.3 Coupling and Uncoupling (continued from previous page) STEP 9: Lock Trailer Brakes. Pull out “air supply” knob or move tractor protection valve control from “normal” to “emergency.” STEP 10: Back Under Trailer. Use lowest reverse gear. Back tractor slowly under trailer to …
Get Price2021-7-15 · Coupling and uncoupling trailers safely. Coupling and uncoupling trailers from large vehicles can be a dangerous operation. If the trailer or tractor unit moves, it can easily crush someone. It's essential to follow safe practice, ensuring that the right brakes have been properly engaged. Even experienced drivers don't always get this right.
Get Price2020-2-6 · Coupling and uncoupling a prime mover and semi-trailer is a skill that should be mastered before a driver gets their Heavy Combination licence. Yet there are an increasing number of photos posted on social media of trailers being dropped.
Get Price2016-7-6 · Free guidance on safe trailer coupling and uncoupling published. The Freight Transport Association has been instrumental in the drafting of new guidance, published today, on the safe coupling, uncoupling and parking of commercial vehicles and trailers. The ‘Safe coupling and uncoupling guide’ is intended to assist employers, those who ...
Get Price2016-9-14 · NOTE: For the purposes of this guide the tractor unit/prime mover is referred to as a truck and the trailer unit is referred to as a trailer. In addition, a runaway is defined as a situation where a truck or truck and trailer combination moves in an uncontrolled manner during coupling/uncoupling.
Get PriceWrong coupling and uncoupling can be very dangerous. General coupling and uncoupling steps are listed below. There are differences between different rigs, so learn the details of coupling and uncoupling the truck(s) you will operate. Coupling Tractor-Semitrailers Step 1. Inspect fifth wheel Step 2. Inspect area and chock wheels Step 3. Position ...
Get Price6.3 Coupling and Uncoupling (continued from previous page) STEP 9: Lock Trailer Brakes. Pull out “air supply” knob or move tractor protection valve control from “normal” to “emergency.” STEP 10: Back Under Trailer. Use lowest reverse gear. Back tractor slowly under trailer to …
Get Price2020-10-22 · Coupling and Uncoupling You will learn how to: Align the tractor properly to connect with the trailer. Secure the trailer to prevent it from moving while coupling and uncoupling. Back the tractor properly to the trailer to prevent damage. Check to make sure the coupling is secure. Connect and disconnect electrical and air lines properly.
Get PriceThe coupling/uncoupling process is a routine operation. But, if not performed safely and correctly, you, your truck and those driving around you are all put at risk. This video shows, in an easy to understand, steb-by-step manner, exactly how to safely couple and uncouple your tractor trailer…
Get Price2021-7-15 · Coupling and uncoupling trailers safely. Coupling and uncoupling trailers from large vehicles can be a dangerous operation. If the trailer or tractor unit moves, it can easily crush someone. It's essential to follow safe practice, ensuring that the right brakes have been properly engaged. Even experienced drivers don't always get this right.
Get PriceThe coupling & uncoupling process is a routine operation. But, if not performed safely and correctly, you, your truck and those driving around you are all put at risk. This video shows, in an easy to understand, step-by-step manner, exactly how to safely couple and uncouple your tractor trailer.
Get Price2. Chocks should be removed before coupling or uncoupling. True. False. 3. After you uncouple your tractor and trailer, you should chock the wheels. True. False. 4.
Get Price2016-9-14 · NOTE: For the purposes of this guide the tractor unit/prime mover is referred to as a truck and the trailer unit is referred to as a trailer. In addition, a runaway is defined as a situation where a truck or truck and trailer combination moves in an uncontrolled manner during coupling/uncoupling.
Get Price2015-10-6 · Coupling of vehicles: • Ensure the trailer parking brake is applied. • Check that the height of the trailer is correct so that it will receive the tractor unit safely. • Reverse the tractor unit slowly under the semi trailer and listen for the locking mechanism to engage. • Select a low gear and try to move forward in
Get Price2021-7-3 · CDL Pre-Trip inspection-Coupling and Uncoupling Tractor-Trailer Infographic. Description: This section explains the coupling devices used to connect the air lines. We'll discuss cleaning the couplers and rubber seals before connecting. Why should you connect the …
Get Price2021-7-15 · Coupling and uncoupling trailers safely. Coupling and uncoupling trailers from large vehicles can be a dangerous operation. If the trailer or tractor unit moves, it can easily crush someone. It's essential to follow safe practice, ensuring that the right brakes have been properly engaged. Even experienced drivers don't always get this right.
Get Price2. Chocks should be removed before coupling or uncoupling. True. False. 3. After you uncouple your tractor and trailer, you should chock the wheels. True. False. 4.
Get Price7.2.4 - Coupling and Uncoupling Other Combinations. The methods described so far apply to the more common tractor-trailer combinations. However, there are other ways of coupling and uncoupling the many types of truck-trailer and tractor-trailer combinations that …
Get Price2021-4-12 · One of the many responsibilities of a driver is coupling and uncoupling from a trailer. Many underestimate the difficulties and importance of trailer coupling. To master this skill is a necessary endeavor, and it shows the professionalism and pride a driver takes in his or her job. A life expectancy of a Fifth Wheel should be 750,000… Read More »How to Couple to a Trailer
Get Price2020-11-17 · manufacturer’s plate on rear of tractor or contact original manufacturer. Secondary coupling for agricultural trailers An additional coupling to any of the above consisting of a safety chain or wire rope ensuring trailer remains attached to its towing vehicle if the primary coupling fails or becomes detached. Such couplings should be
Get Price