[AT] Statistics In Tractor Manufacturing Was Bicycle Program

Mike M meulenms at gmx.com
Mon Sep 16 14:59:09 PDT 2019


Same here, Steve, I love my mower, so I won't feel like I'm cheating
someone, I'll run this one into the ground.  Speaking of zero turns, I
know Charlie Hill ran into a heck of a deal on his, but he's been quiet
lately. You out there Charlie?

Mike M


On 9/16/2019 4:51 PM, Stephen Offiler wrote:
> Mike M - that just happened to me yesterday! I've got a Gravely
> zero-turn with Kawasaki V-twin that bent a pushrod at 306 hours (known
> issue, easy-ish fix).  It is sitting right now waiting for parts to
> arrive.  Yesterday, I was walking past and happened to look down and
> saw 600 and something hours on the meter, which was odd but didn't
> quite register until it clicked over another tenth digit while I was
> watching.  That happens once every 6 minutes, so I got real lucky to
> see it.  I guess the key got bumped somehow during disassembly  Now,
> all the service reminders are saying "CHG NOW".  I'm doing engine
> oil and air filter now anyway, but losing the service reminder on the
> hydro units bugs me.  It added 337 hours sitting still (divide by 24
> to see how long I've been waiting for parts, and therefore how long
> the grass is getting!).  Since I'm not likely to ever sell this
> machine, I don't really care that much about the fake hours.
>
> Steve O.
>
>
> On Mon, Sep 16, 2019 at 4:09 PM Mike M <meulenms at gmx.com
> <mailto:meulenms at gmx.com>> wrote:
>
>     I have a Scag zero turn that I bought new, I put about 350 hours
>     on it over the course of several years.  When I parked it this
>     last fall, I accidentally left the key on, so when I went to start
>     it this Spring I had 3500 hours on it. Fortunately my daughter
>     works at the dealer so I was able to buy a new one.
>
>     Mike M
>
>     On 9/16/2019 2:42 PM, Spencer Yost wrote:
>>     New tractors have hours embedded in the computer. Replacement
>>     computers are easily spotted by the metadata in the computer.  
>>     So for approximately the last 10-15 years we have a reliable
>>     indicator of usage or computer replacement/tampering on most models.
>>
>>     However, being able to obtain the equipment and software
>>     necessary to read the computer is still a sticking point and at
>>     the heart of the right to repair lawsuits going around.   These
>>     lawsuits are extending to other equipment and devices. So farmers
>>     were actually at the forefront of this movement.
>>
>>     Ok fine print for the following:
>>
>>     This is not a political statement. I absolutely positively never
>>     endorse any presidential candidate publicly on this list nor
>>     should the following be construed as support for the  candidates
>>     mentioned. I only add the following statements and link as a way
>>     to let y’all know that our frustrations with equipment are being
>>     heard by some.  Ok enough with the fine print:
>>
>>     Elizabeth Warren added support for the right to repair movement
>>     as one of her written policy planks - To my knowledge the only
>>     one but the movement should grow to the point candidates probably
>>     won’t be able to ignore it. Here’s Warren’s policy paper on
>>     agriculture in general but in that she specifically mentions
>>     right to repair:
>>
>>     https://medium.com/@teamwarren/leveling-the-playing-field-for-americas-family-farmers-823d1994f067
>>
>>
>>     I am watching the right to repair movement closely.
>>
>>     Spencer
>>
>>
>>     Sent from my iPhone
>>
>>     On Sep 16, 2019, at 10:29 AM, Al Jones <farmallsupera1 at gmail.com
>>     <mailto:farmallsupera1 at gmail.com>> wrote:
>>
>>>     No.  If your tachometer goes bad, you get a new one with 0000.0
>>>     hours.
>>>
>>>     Al
>>>
>>>     On Sun, Sep 15, 2019 at 11:52 PM Cecil Bearden
>>>     <crbearden at copper.net <mailto:crbearden at copper.net>> wrote:
>>>
>>>         Probably not, and the mileage on the title of an auto or
>>>         truck is
>>>         nothing that can be relied on...   I used to be able to tell
>>>         by the wear
>>>         on floorboards, rust, paint scratches etc if a trucks
>>>         mileage was
>>>         right.  Tractors are a different animal. Usually just change
>>>         the tires
>>>         and if repainted, change the hoses and belts, new seat and
>>>         cab interior
>>>         and it is a new tractor.
>>>
>>>         Cecil
>>>
>>>         On 9/15/2019 8:36 PM, Jack wrote:
>>>         > Tractors are not titled. Automobiles and trucks are. When
>>>         you sell an auto, you record the mileage at time of sale and
>>>         your signature. Is it even illegal to alter the hour meter
>>>         on a tractor?
>>>         >
>>>         > -----Original Message-----
>>>         > From: AT <at-bounces at lists.antique-tractor.com
>>>         <mailto:at-bounces at lists.antique-tractor.com>> On Behalf Of
>>>         Cecil Bearden
>>>         > Sent: Saturday, September 14, 2019 7:33 PM
>>>         > To: at at lists.antique-tractor.com
>>>         <mailto:at at lists.antique-tractor.com>
>>>         > Subject: Re: [AT] Statistics In Tractor Manufacturing Was
>>>         Bicycle Program
>>>         >
>>>         > The New Holland Money Pit is what it is because somewhere
>>>         in its history the hour meter was turned back.  New tires
>>>         were installed and it was made to look like a 5 yr old
>>>         tractor with about 200 hrs per year.
>>>         > Cecil
>>>         >
>>>         > On 9/14/2019 10:26 AM, James Peck wrote:
>>>         >> Some years ago I did participate in an academic
>>>         Statistical Quality Control course. Much of the course
>>>         involved the Weibull Distribution. If I remember correctly,
>>>         the Weibull Curve predicted the lifespan of a manufactured
>>>         assembly such as a tractor.  It appears to be a gift from
>>>         the mathematicians.
>>>         >>
>>>         >> https://en.wikipedia.org/wiki/Weibull_distribution
>>>         >>
>>>         >> The same distribution probably predicts that Cecil’s New
>>>         Holland money pit will continue to be so and will suffer an
>>>         early demise.
>>>         >>
>>>         >> [Stephen Offiler] I never took a whole semester of
>>>         Statistics.  Instead, we had a course called Engineering
>>>         Experimentation, which was heavy on experiment design and
>>>         statistical data analysis.  That gave me a very good
>>>         appreciation for the practical application of statistics. 
>>>          Out in the real world, on-the-job training programs in
>>>         quality control principles in manufacturing (Deming, Juran,
>>>         Lean Six Sigma) continued to solidify the practical
>>>         applications.
>>>         >>
>>>         >> [Cecil Bearden] Steve: I nearly flunked statistics I only
>>>         passed because I was a graduating senior.  However, I did
>>>         flunk Rocks & Clods 2124 and had to find another 4 hours to
>>>         graduate.   Then 35 years later I retire as a Geotechnical
>>>         engineer designing foundations. !!!
>>>         >>
>>>         >> [Stephen Offiler] I'm not sure if that is an interesting
>>>         statistic, or simply predictable statistically.  All you
>>>         just said is that a bell-curve distribution for 2-year
>>>         degrees overlaps a bell-curve distribution for 4-year degrees.
>>>         >>
>>>         >> [ James Peck] The interesting statistic is that some
>>>         technical 2 year programs have higher starting incomes than
>>>         many 4 year degree programs. People who complete such a
>>>         program can later take a 2+2 program to get a four year
>>>         degree if they choose.
>>>         >>
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