Havener Enterprises BRADLEY MOWERS 32 Owner's Manual & Parts List page 16

Bradley Belt-Drive With Electric Clutch Mower Parts
Adjust the tension by
turning the rod clockwise
or counterclockwise
PTO
Rotating the rod connector to adjust the tension of the belt, if
the belt is loosen, remove the cotter pin and disconnect the
rod connector with the diamond bracket and then follow the
direction of the yellow arrow rotating the rod connector and
then reconnect the rod connector with the diamond bracket,
put on the cotter pin make sure the idler pulley can fully
press on the belt.
Same on the other side.
15
Release the grip