rondds
Well-Known Member
- Oct 3, 2006
- 8,859
- Boat Info
- 2001 380DA
- Engines
- Merc 8.1s (2008)...Hurth ZF 63 V-drives...WB 7.0 BCGD (2013), Garmin 8208 & 740 MFDs, GMR 24xHD dome
could be losing suction at the half-ball seal in the bowl. It's gross though not a gross as the duckbill job) but hold the pedal down, keep the ball open and run your finger around the seal in the toilet. Sometimes something is stuck in there.
These are my duckbills. There are four.
https://www.amazon.com/Dometic-3853...75236&sr=8-1&keywords=dometic+duckbill+valves
These are my duckbills. There are four.
https://www.amazon.com/Dometic-3853...75236&sr=8-1&keywords=dometic+duckbill+valves