stumped by fuel-water separator installation
Posted: January 15th, 2005, 9:06 pm
There has to a a simple answer to this. But I'm danged if I can figure it it out. Maybe some of you more mechanical folks can tell me what I'm doing wrong.
I replaced my Racor water-fuel separator today with a new one (model 320R-RAC-01 -- one with a clear bowl on the bottom that has a drain to let out water). When I hooked up the line from the gas tank, the bowl immediately filled up with gas.
That didn't seem right. But Racor's instructions said I'd need to fill up the filter and bowl with gas anyway. So I went ahead and hooked up the "out" hose to the squeeze bulb and motor. I thought maybe that running the motor would suck all the gas into the filter, and it would stop draining into the bowl.
But that didn't happen. I opened the drain on the bowl, and gas (not water) kept pouring out. I finally closed the drain after filling up a drain pan three times.
I've read somewhere that I might need an elbow (90-degree) connector between the end of the gas tank line and the separator. Would that help? The instructions said you need a cutoff valve if the gas tank is higher than the separator. I guess it would be higher, since my tank is under the center console and the boat is tilted slightly backward on the trailer.
What's baffling is that I thought I had hooked up the separator exactly like the old one. Other than being old and needing replacement, it worked fine.
Any advice? Here's a link to a photo of the separator (it's the fourth one down): http://www.parker.com/racor/gas.html
I replaced my Racor water-fuel separator today with a new one (model 320R-RAC-01 -- one with a clear bowl on the bottom that has a drain to let out water). When I hooked up the line from the gas tank, the bowl immediately filled up with gas.
That didn't seem right. But Racor's instructions said I'd need to fill up the filter and bowl with gas anyway. So I went ahead and hooked up the "out" hose to the squeeze bulb and motor. I thought maybe that running the motor would suck all the gas into the filter, and it would stop draining into the bowl.
But that didn't happen. I opened the drain on the bowl, and gas (not water) kept pouring out. I finally closed the drain after filling up a drain pan three times.
I've read somewhere that I might need an elbow (90-degree) connector between the end of the gas tank line and the separator. Would that help? The instructions said you need a cutoff valve if the gas tank is higher than the separator. I guess it would be higher, since my tank is under the center console and the boat is tilted slightly backward on the trailer.
What's baffling is that I thought I had hooked up the separator exactly like the old one. Other than being old and needing replacement, it worked fine.
Any advice? Here's a link to a photo of the separator (it's the fourth one down): http://www.parker.com/racor/gas.html