Yetter Farm Equipment

2940 Firming Wheel

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The pneumatic Yetter 2940 Air Adjust™ Firming Wheel makes adjusting to changing soil conditions easier. With just the push of a button, the Air Adjust In-Cab Controller makes it possible to increase or decrease the amount of pressure on the Firming Wheel from the tractor seat, paving the way for even emergence and the ideal growing environment.


  • Adjustable air pressure increases or decreases down pressure or lifts unit if desired
  • Available in models compatible with Deere, Kinze, and White planters
  • Complements closing wheels by firming the seed zone
  • Pneumatic control makes it simple and quick to increase or decrease amount of pressure on wheels
  • Enhances seed-to-soil contact and preserves moisture, leading to uniform emergence
  • Creates a more uniform growing environment and helps eliminate air pockets




  • Weight: 60 lbs.
  • Adds 39" to transport width



Download file: 2940_Air_Adjust_Series.pdf

2940 Air Adjust™ In-Cab Controller

Quickly make adjustments to the Yetter Air Adjust products with the 2940 In-Cab-Controller, also available in an ISOBUS-compatible option.

2940 Air Adjust™ Pneumatic Controller Kit and Compressor Kit

The 2940 Pneumatic Controller features pneumatic technology to make the fastest adjustments in the industry utilizing the Yetter-exclusive Proportional Quick Exhaust (PQE) valve system.

2940 Air Adjust™ Row Cleaner

Take pneumatic control from the cab and quickly adapt row cleaners to changing conditions.

2940-010 Air Adjust™ Coulter/Row Cleaner Combo

Take control from the cab with the pneumatic 2940-010 Air Adjust Coulter/Row Cleaner Combo, a unit-mounted coulter with an adjustable floating residue manager.

2940-020 Rolling Basket

The pneumatic 2940 Air Adjust™ Rolling Basket crumbles and firms soil, leading to a smoother ride for row-unit gauge wheels and more consistent ground conditions.

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