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mattb73lt

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Posts posted by mattb73lt

  1. Most L model parts are pretty rare. A lot of my searches were fruitless, causing me to fabricate and get creative to solve issues. I shared almost all the parts I had accumulated with people restoring L cabs when I had my cab done, Dean can attest to that. What I had helped about three other restorers with their projects. Even my go to for parts, Matt Pfahl, said "Good luck!". He was only able to help me with some minor door and vent window parts. One of the FaceBook pages I'm on had some NOS parts posted for sale and they were gone almost instantly and for some insanely expensive prices. A NOS lower back panel that was still in the factory shipping crate went for $1K, A brand new LT hood for $3K(!!!) a stack of NOS floor mats for $500 each. Passenger side door skin. I've never soon anything like that before and I did and still do a lot of searching for L parts.

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  2. 21 hours ago, Mark T said:

    Almost seems like there should be something with the  corners (like instead of just a plain right angle ?)  Personally, I like the fenders with the little thingy over the wheel center. a small one of those over each headlight ?? 

    I was back and forth on that, too. But it seemed simpler and more straight forward with the right angles. The first draft had radius' in each corner of the lower door panel.

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    • Like 1
  3. I'm with mechohaulic with a higher tension return spring. It sounds like a driver induced osculation. If you're hard on it it's smooth, but with a lighter touch or partial throttle your body movement is causing it. I've had it happen in cars, especially my little BMW when it's cold. Tried taking off a few times and it coughs, throwing me forward and then back harshly. So I'm pumping the throttle in 1st gear laughing my ass off for being in a rush. 

    I've also had some pilots I was training do that. Give them the controls and have them do a maneuver, like a slope landing or trying to hover over an external load and the aircraft starts hopping around, getting progressively worse. I take the controls back and it smooths right out. Give them back again and it starts to build again. I'd take the controls again, then tell them to reach down and tighten up their seat belt because they're hopping around in the seat. Actually gave me a few laughs messing with them that maybe the aircraft was about to come apart catastrophically and we're all going to die.

  4. I did a quick Google search for 28-30' Mack roll backs and had numerous hits. Newer tandem ones are certainly available. Average price is $100-150,000. Cheaper ones could be found, I'm sure. If your looking for something vintage, like the one posted above, the pickings will be pretty slim and you'll probably be looking at building something to suit your needs. Also, while convenient for loading and unloading, roll backs can be tough to load fire trucks due to the distance from the axle to the end of the tailboard which is usually pretty long. Cribbing and ramps will help soften the angle when the body is up. A lowboy trailer and tractor arrangement might be another and cheaper option.

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  5. 28-30' is a long roll back and not very common. 20-24' would be more common.  I've seen numerous ones mounted to R model chassis over the years and the longer ones are usually tandems. They're out there if you look. I did see a Weld-bilt mounted to an 80's tandem R in PA a few weeks ago for sale. Being more specific in your wants and a geographical area of you search would help in your search?

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