Serial number information Serial number information To better understand each position in the 17-digital serial number, the chart below lists the position number, use of that position and what the position means, specific to large tractors (7R, 8R/8RT Series and 9030 Series Tractors). Position Use Waterloo large tractor specific 1-3 Factory code 1RW 4-7 Model 7260 / 8335 8 Price/Capability code or Transmission code for 30 Series Tractors R or (see Position 11 Transmission codes) 9 Security code Calculated character based on the value of the other characters.

Igi 5 Pc. Jan 29, 2008. I'm making the reasonable presumption that the last serial number for any given year is one less than the starting serial number for the successive year. Cast Wysiwyg R35 Crack Cocaine. Harvester,Case etc But for Kubota,Yanmar,Daedong and the Asian manufacturers it lasted into the late eighty's I had several John Deere backhoes.