Planting windows are tight. When conditions are right, every hour counts. The best way to avoid downtime in the field is to handle wear and weak points before the season begins.
Here’s a practical, step-by-step checklist to prepare your John Deere air seeder for a smooth start.
1. Main Pin & Bush Kits: Check for Play
These components create the pivot between the frame and opener. Wear here directly affects depth control and seed placement.
Inspect for:
- Side-to-side movement over ½ inch
- Visible wear on pins and bushings
- Ovalized or elongated mounting holes
Excess movement leads to inconsistent depth. Upgrading to non-greasable, self-lubricating bush systems can eliminate constant greasing and reduce dust-related seizure in no-till conditions.
2. Discs: Measure and Examine
Discs form the seed furrow. If they can’t cut cleanly, placement suffers.
Inspect for:
- Dull or rounded bevel edges
- Diameter under 17 inches
- Uneven wear patterns
Replacing worn discs before the season protects emergence uniformity.
3. Gauge Wheels: Protect Depth Accuracy
Gauge wheels maintain consistent planting depth.
Inspect for:
- Worn or cracked rubber
- Loss of square edge on the lip
- Improper shimming is causing metal contact
Depth inconsistency often traces back to gauge wheel wear, not calibration settings.
4. Press Arm Pivots: Maintain Downforce
Press arm pivots ensure proper trench closure.
Inspect for:
- Lateral play
- Stiff or uneven vertical movement
- Circular motion instead of straight travel
Upgrading worn pivot components with hardened, high-durability replacements reduces slop and extends service intervals.
5. Seed Boots: Ensure Accurate Delivery
Seed boots guide the seed into the furrow. Worn inner walls or loose bolts cause inconsistent placement.
High-wear seed boots built from hardened materials last longer in abrasive soils and maintain alignment better than standard components.
6. Residue Managers: Prevent Hair-Pinning
In high-residue systems, proper residue clearing is critical.
Inspect for:
- Worn pivot bushings
- Loose U-bolts
- Bearing wear
Misaligned managers increase hair-pinning and reduce seed-to-soil contact.
Build Reliability Before the Rush
Many premature issues trace back to short-life OEM components. Aricks Australia built its reputation by engineering high-durability alternatives designed to reduce downtime and maintenance, especially in dusty, no-till conditions.
The goal isn’t to replace parts unnecessarily. It’s to eliminate weak points before they cost you acres.
If you’d like help reviewing your drill or identifying upgrade opportunities, the team at Thunderstruck Ag is ready to assist. Call 1-855-612-7006 to make sure your air seeder is ready before the first pass.





