Going back to the days when FIAT were changing over to becoming IVECO, the 190.30 tractor units and the 170.26 units had a similar idea, I can definitely recall the knob on the floor next to the gear lever in them which operated the hydraulic valve.
Going back to the days when FIAT were changing over to becoming IVECO, the 190.30 tractor units and the 170.26 units had a similar idea, I can definitely recall the knob on the floor next to the gear lever in them which operated the hydraulic valve.