[AT] serial numbers info

[Dean VP]

Gary,,

 

I’ve seen a reference stating that those letters mean High Speed Gearing.  I’m a JD guy so don’t take this as gospel.

 

 

Dean VP

Apache Junction, AZ

 

From: AT <at-bounces at lists.antique-tractor.com> On Behalf Of Gary Annas
Sent: Sunday, February 7, 2021 8:15 AM
To: AT at lists.antique-tractor.com
Subject: [AT] serial numbers info

 

i bought a farmall140 last week with the letters JKK after the serial #, and can't find any info on these letters. Can you guys tell me what they mean

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