Three-point Mounted Units
Raise sampling mechanism to full height. Begin depth adjustment process with shank in center
position (pin in one of two center holes). Adjust ratchet jack so that coulters will penetrate 1-2"
deep – 21" pin-to-pin is a good starting point Adjust three-point top link to level unit when in soil.
Begin with a
dimension of
21" pin to pin
Figure 38 a,b,c
Figure 39
Initial adjustment of
21"
4-20
Pub. # OM20-MSP3-3D
Adjust tractor or
implement top link to
level
Operate implement parallel
to soil. Never allow unit to tip
backward --this will decrease
shoe penetration.