There should be a couple switches on the left side of the seat. Mounted to seat frame below the cushion. One controls air pressure for weight adjustment and as many as 4 for lumbar support. There should also be a seat isolator lock out on the right side or sometimes built into the froward adjust lever. That lets the seat glide on the track a couple inches fore and aft to take out some of the pounding. If it is a Bostrom seat, they have a very hard cushion. I drive Freightshaker semi and finaly got a National seat put in after 400,000 in the original Bostrom. Much nicer!
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Today's Featured Article - Box Plow Blues - by Tom Schwarz. One of the first implements most tractor owners obtain is the box plow. For very little money, this piece of equipment promises to plow and flatten any hill or vale on your ranch road or farm. At least that's what I thought! As simple as a box plow appears, it can be rather challenging to make work correctly. In our sandy soils of Florida, traction is king. You can never have wide enough tires or heavy enough weights to get all the traction you want … unless you own a monster tractor. U
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