Ok, so here is a pic of the brake board. It should allow some adjustment, see picture, should be P1-Time to stop ?P2-Torque to stop faster. It is a fine balance, the board can wear out over time making full adjustment range not possible. Fine adjustments suggested!!
Hope this helps.
Regards,
Bryce
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https://www.brycecomerwoodworks.com/
https://www.youtube.com/channel/UCHdrRaAZd_pOa7wwbdNPUEw