Maintenance
HPR400XD Auto Gas – 806160 5-33
Coolant system servicing
Draining the coolant system
2. Remove the return coolant hose (red washer on the cooler fitting) from the rear of the cooler and put it in a 20 liter
(5 gallon) container.
4. Turn OFF the pump when the coolant stops flowing.
3.
Turn ON the pump manually, using the manual pump control button on your CNC screen.
1. Turn OFF all power to the system.