The pump head has two check valves: one inlet check valve and one outlet check valve.

12
Figure: Pump head check valves

No.

Description

1

Inlet check valve

2

Outlet check valve

Follow the instructions for the maintenance procedure that you want to perform.

TIP

A script for guiding you through check valve maintenance is also available. Run the script: C10 - Clean or Replace Pump Head Check Valves.