Bobby...your advice is basically correct, here is how I taught for over 15 years....don't teach anymore...patience went out the door.....
Use the steering wheel to your advantage! Everybody teaches "steer the opposite direction"...bad thinking, poor instruction!
Your visual part of your brain is already doing a "reversal" with all the information coming in through the eye...it has to reverse the image to be processed. So when you try to think "opposite" you actually are stressing yourself a bit more. Here is the trick I taught all my students for 15 years:
The top of the steering wheel turns the direction you want going forward, the bottom of the steering wheel turns the direction you want to turn going backwards.
The set up is the most important part of backing into a dock or parking location. Let's learn what I call the "Banana Profile":
1. With the units in a straight configuration, drive across the front of the location until the space between the tractor and trailer is at the midpoint of your location.
2. As you cross this midpoint, turn right to a 45 degree angle away from the point. Drive straight (45 degrees from the location) until the tandems are at the midpoint of the location. (You must be watching your drivers side mirror) As the tandems attain the midpoint turn the wheel left (again) to put a bend in the tractor/trailer until you have achieved the "Banana Profile". (The tractor/trailer has the same shape as a banana.) Now straighten up and continue until you have clearance of the drivers side rear corner of the trailer and the location the trailer will be backing into.
3. At this point, you should be able to smoothly "track" right into the "hole". Just visualize the line and adjust the turn aspect (declining) as you enter the hole and straighten up as you go.
LET THE TRAILER DO THE WORK...ADJUST TO THE TRAILER, DON'T FORCE THE TURN MOVEMENT BY OVER STEERING. The longer the trailer, the more time it will take to show its movement. Don't get anxious, be patient, and let the trailer make some movement, then you correct the tractor to the movement of the trailer.
1. When backing, place your hand palm down on the center bottom of the steering wheel.
2. Use the bottom as your guide for the direction you want the back of the trailer to move.
3. Having your hand, palm down, gripping the wheel will prevent you (with the natural limits of movement) from over-steering. DO NOT LET GO OF THE WHEEL!
4. Grip the window post (the separation bar between the wing window and the door window) with your left hand, and again, DON'T LET GO. This "anchor" stops you from moving around in your seat...every time you move it changes the visual perspective in your mirrors...SIT STILL!
5. A tractor/trailer combination will NEVER back in a straight line...you need to "add" and "subtract" turn movement constantly. A little adjustment either way will keep the units straight and where you want to go.
6. If there is no "guide line" painted on the surface, visualize the straight line you want to line the drivers side (sight side) of the trailer then the tractor onto.
7. When you start backing, pay attention to the tandems (trailer wheels)...these are your first and primary points of lining up the unit. As soon as the tandems have gone into the box, begin reducing the turn aspect of the tractor (bring the nose around to the "square line" with the trailer. Now change your focus to the midpoint of the trailer...just before the midpoint gets to the "line", get the tractor square with the trailer so there is no turn occurring...you have achieved the aspect of straight line backing once the tractor is square with the trailer and the midpoint of the trailer is in the box.
8. Keep in mind there are 3 "pivot points" to a tractor/trailer combination.
8a. Tandems are the rear pivot.
8b. King pin (drive wheels) is the center pivot.
8c. Steer tires are the forward pivot.
To move the tractor trailer either direction (right or left) you must accomplish an "S" configuration/movement with the tractor/trailer. Which direction you need to move the units is the direction you begin the movement. (This is for forward adjustments...if you have not centered the units in the dock.) To move it will require 3 steering movements...make sure the movement is sufficient (far enough forward in distance) to achieve the moving distance required (right or left). Just imagine you are driving on an "S" painted on the ground and follow it COMPLETELY.
My advice on backing
Discussion in 'Experienced Truckers' Advice' started by BobbyMisc65, Dec 12, 2013.
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That's exactly how I do it. That method got me a 96 out of 100 (tied for the record high score) in my CDL school final test. I'm kind of wondering why it's not taught this way as a matter of course.BobbyMisc65 Thanks this.
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You know when I mentioned it to my instructor I was shot down so fast it shocked me a little; never understood why. I just went about my way; did my thing and it all worked out well. I was the top of my class too.
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I printed this advice out and im going to try this sunday when I go to practice the 45 degree backup. this is a very clear and easy to understand explaination,thank you!BobbyMisc65 and otherhalftw Thank this.
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I did not read all the posts, but in case it was not mentioned, slide the tandoms all the way back and your pivot point will be at the back. b
BobbyMisc65 Thanks this. -
So many good advice in here... And I really loved this one you wrote OtherHalfTW... You seems to be a great teacher, Sir!
Are you still driving or just working for a School!?BobbyMisc65 Thanks this. -
And always remember,when backing,STOP at the sound of breaking glass.
BobbyMisc65 Thanks this. -
to me it seems newbies get in trouble by looking at the end of the trailer
and not the tandems
case in point put the tandems all the way back and see hoe easy it is to visualize your backing angle
dropping trailers in the meat yards is not for the faint of heart
when you need to get a donkey to pull your loaded one out so you can raise the landing gearBobbyMisc65 Thanks this. -
TL;DR
use property and drivers side. Don't hit crap and take many pull ups if needed. traffic is waiting oh boo hoo. Pick your boogers and scratch your butt. -
And never, ever, ever do like this guy on the video bellow... Ha ha (watch it...) specially with your fellow driver at a truck stop.
http://youtu.be/9hAHWt4UZUk
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