How to set the correct oil flow from your tractor
New standard ground drive SAM Spreaders are fitted with two OMP50cc hydraulic motors running in series. They require an external oil flow of 50 litres per minute at 2000psi.
70 litres per minute is the maximum oil flow recommended for the standard set up with the spinners in series.
Please note, if you are running a computer controlled Spreader, they require an external oil flow of 90 litres per minute at 2000psi.
If you have an older model SAM:
Your Spreader may be fitted with OMP35cc motors. They require an external oil flow of 35 litres per minute. And a maximum oil flow of 50 litres.