Servicing
Diaphragm Pump UN035_I EX
18
8. Servicing
8.1. Servicing Schedule
Component
Servicing interval
Pump
Regular inspection for external damage or
leaks
Diaphragm and
valve plates or reed
valves
Replace at the latest, when pump output
decreases
Silencer/filter
Change if it is dirty
Tab. 6
8.2. Cleaning
When cleaning, make sure that no liquids enter the inside of
the housing.
8.2.1. Flushing Pump
When transferring aggressive media, flush the pump under
atmospheric conditions for a few minutes with air (or, if necessary
for safety reasons, with an inert gas) prior to switch-off to increase
the service life of the diaphragm.
8.2.2. Cleaning Pump
Only clean head parts with solvents that will not attack head
materials. (check the resistance of the material!).
If compressed air is available, blow out the components.
