B benignoh Member Mar 3, 2012 #1 Hi Roger I got a 6101 power head and suddenly its making a deep zoom sound, the pump is working fine but the sound is very anoying. Any help Benny
Hi Roger I got a 6101 power head and suddenly its making a deep zoom sound, the pump is working fine but the sound is very anoying. Any help Benny
rvitko RC Sponsor RC Sponsor Mar 5, 2012 #2 I would check that the pump is clean and part 3000.620 is pushed in all the way.
