20.15 Increasing the force of the output conveyor
Release the locking screw b (hold the stem of the valve with the other wrench, c).
Twist the shaft with a hex key, a, ¼ of a turn at a time clockwise (downwards) in order to
increase force.
Test. If the force is still not enough, add another ¼ of a turn.
If you want to decrease force, twist the shaft counterclockwise (upwards).
Tighten the locking screw.
Figures 20151
Hakki Pilke 42 Easy
52 (97)
a
b
c
Original
Version 4