Recommended operating conditions are 2,000 PSI oil operating pressure, 25-30 GPM oil flow rate and 1600-1900 tractor R.P.M. with the P.T.O. engaged. The pressure relief valve on the trailer is factory set at 2,000 PSI. Do not change this setting without factory approval or you may void your warranty.
Typical wet kit to operate BENLEE roll-off trailer: