Why is my Stiga PARK PRO 900 speed reduced or not working?
- Aangel10Aug 14, 2025
If your Stiga Tractor experiences reduced or no speed, several factors could be the cause. The belt between the motor and pump might be slipping, in which case you should replace the belt. Ensure the fan and pulley at the pump rotate, and adjust the wire accordingly. There could be a significant leak in the hydraulic pump, necessitating its replacement. The pressure relief valve for the charge pump might be defective, so inspect the valve and its spring. Lastly, the speed control cable may be loose or damaged, requiring repair or adjustment.