HyPrecision 50S/60S/75S Operator Manual 808690 79
5 – Preventive maintenance
Preventive maintenance
Do this task when the pump is not running.
1. Make sure that the drain valve is closed.
2. Remove the filler-breather cap on top of the tank.
3. Fill the tank with hydraulic fluid until the fluid is at the top mark on the sight gauge.
4. Install the original filler-breather cap.
Do not overfill the hydraulic fluid tank.