How to install or replace a seed coulter

This guide will illustrate the installation of a seed coulter

Below are the steps a user must follow to install a seed coulter:

1. Tools needed: 13 mm wrench, 10 mm wrench
   
2. Loosen the bolt and unmount the left roller disc using the 13 mm wrench
   
   
3. Loosen the bolt for seed coulter using the 10 mm wrench
   
4. Install seed coulter; make sure the top end of the seed coulter is inside the squared-hole when mounting it (shown below)
   
5. Tighten the bolt on seed coulter while holding it in position
   
6. Mount roller disc back
   

Please make sure all the bolts and nuts are tightened.