Prominent Pump GMXa

Ensure the following safety precautions are taken before starting maintenance

Refer to the exploded drawings in the appendix when working on the unit

Take necessary protective measures and adhere to the material safety data sheet for the feed chemical

Ensure the system is at atmospheric pressure

Empty the liquid end and flush thoroughly if using hazardous feed chemicals

Set up ‘Service -> Diaphragm replacement -> To replacement position’

Ensure pump is disconnected from mains power supply

Depressurise the system before commencing work on hydraulic parts

Check the metering diaphragm for damage

Check that the hydraulic lines are fixed firmly to the liquid end

Check that the suction valve and discharge valve are fitted tightly

Check that the entire liquid end is leak-tight, particularly around the leakage hole

Check that the flow is correct by pressing [Priming] to allow the pump to prime briefly