The trimming load block can be replaced without removing the punch holder.
Procedure before modification (Fig.1)
1.Remove the punch.
2.Remove the punch holder.
3.Remove the load block’s detent.
4.Remove the load block and replace it with the one for trimming.
5.Install it using the reverse procedure.
Procedure after modification (Fig.2)
1.Remove the punch.
2.Remove the load block and replace it with the one for trimming.
3.Install the trimming punch.