HyPrecision 50S/60S/75S Operator Manual 808690 93
5 – Preventive maintenance
Preventive maintenance
14. Push the water filter purge buttons until water comes out from under each button.
15. Touch the symbol on the operator interface to put the pump in running mode.
16. Make sure that the difference between the values on the pre- and the postfilter water-pressure gauges is less
than 0.69 bar or 68.95 kPa (10 psi).
17 . Monitor for leaks. Identify the source of a leak and correct the problem. Refer to
Leaks on page 163.
WARNING
Do not attempt to repair a leak with pressure in the system.
WARNING
Use a piece of cardboard or other solid material to check for leaks when the pump is on. Do not
use hands, cloth, paper, or towels.