Trouble Shooting
Symptoms Possible Causes Solutions
Pump does not run No main voltage Check main voltage
The pump does not deliver The regulating valves are Open the regulating valves
any air or the amount completely or partially closed
delivered is insufficient
The regulating valves are dirty Disconnect and clean the
regulating valves
The diffuser discs are dirty Clean the diffuser discs.
The air filter is dirty Replace air filter
Diaphragm defective Replace diaphragm
Pump is unusually loud Valve unit or diaphragm defective Replace valve unit or diaphragm
2.
1.
3.
4.
5.
Pg. 13
OX-Gen Aeration
Note: We recommend cleaning diffuser discs a few times throughout the year.
No bubbles coming out
of diffuser disc/discs
1.
Tubing is bent
2.
Diffuser discs are old or dirty
Keep tubing in straight
lines/untangle tubing
Clean or replace diffuser
discs/disc
