Fuel primer sucking in

axxe

Cadet
Joined
May 8, 2006
Messages
25
Another problem on my in-laws boat. It's a 1986 Grady 19 Tournament with a 1996 Johnson 150 Oceanmaster on it. I was running it the other day and the buzzer went on so I shut it down. Let it sit a few minutes and it ran again. After a few more minutes the buzzer went on again. I notice the fuel primer was all sucked in. It has a brand new fuel filter. Thanks - Mark
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: Fuel primer sucking in

or bulb backwards, arrow points to engine.
 
D

DJ

Guest
Re: Fuel primer sucking in

The buzzer can indicate a fuel restriction. Since you just installed a fuel filter, i would start there. If you installed an in-line automotive filter, it may be too small or backwards.<br /><br />Plus, the other suggestions above are good ones.
 

axxe

Cadet
Joined
May 8, 2006
Messages
25
Re: Fuel primer sucking in

It has a Racor filter on it. The mechanic they took it to just put it on. I am going to check the tank vent this weekend. I am also going to check the direction of the bulb. Do the primer bulbs go bad?
 

Walker

Captain
Joined
Jun 15, 2002
Messages
3,085
Re: Fuel primer sucking in

yes they do. It could also be debris clogging the pickup tube in the tank.
 

axxe

Cadet
Joined
May 8, 2006
Messages
25
Re: Fuel primer sucking in

I replaced the primer bulb and cleaned out the fuel tank vent. Still running out of fuel above 3000 rpm. I even tried running the the fuel fill open. I tried to change the Racor filter the mechanic just put on, but it would not come off. It was overtightened and would not budge. Is it possible this filter clogged after 2 hrs? If there is something in the tank how do I clean it? The pickup tube is welded to the tank.
 

rickdb1boat

Supreme Mariner
Joined
Jan 23, 2002
Messages
11,195
Re: Fuel primer sucking in

I would say get yourself a portable 6 gallon tank and run it on that. That will narrow it down...Then go from there...Since you just had the filter put on, that's where I would focus...
 

KYHunter2

Chief Petty Officer
Joined
Mar 20, 2006
Messages
512
Re: Fuel primer sucking in

Is the filter between the tank and bulb ? Or between the bulb and fuel pump/ engine.<br /><br /> It can cause problems if its between the bulb and engine.<br /><br /> Just another thing to check.<br /><br /> Good-Luck,<br /><br /> KYHunter
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: Fuel primer sucking in

you can always blow air into the hase going to the pickup tube,
 
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