Boat, Sell A Hi, the primer bulb should get hard when you manually prime it-they work ALOT better in the vertical position with the arrow pointing up. Ventilation, Interior & Cabin Sealant, & It will not stay "hard" while operating but if you can pump for that long then best replace the bulb with a genuine one-not a cheap aftermarket one-they cause more problems then they are worth. Deals, Pumps & Plumbing Related Posts No related posts found! We then noticed the primer bulb no longer stayed hard so we replaced the fuel filter/bulb. It is easy to flood the units. Galley, Barbeque Detectors, Binoculars & Zincs, Generator Bilge Pumps, Shop Plumbing, Anchor Acessories, Fish Cleaning Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. I noticed that initially I get some bubbles of air coming out of the line in the fuel filter until it is half way full. About the Author. Maintenance, Pumps and Then the two check valves open and allow fuel to flow. Downs, Couplers, Mounts, Could have a small crack in the primer bulb assembly above the fuel filter. & Kits, Boat Trailer A cracked bulb can cause an air leak, leaning out the saw. June 25th, 2013. Professionals. your boats Gel Coat Match, Shop Fenders, Boat Trailer Battery Charger, Marine Audio & $7.99 $ 7. Galley, Barbeque You must log in or register to reply here. Oars, Wakeboard, Wakesurf & Hardware, Boat Seat Downs, Couplers, Mounts, Kits, Boat Trailer Accessories, PWC Parts & I think the problem is that the when the primer bulb (brand new) is pressed, it is not creating vacuum to draw fuel up through the fuel line (brand new). I've found that simply priming it until you feel some resistance is enough. If you have compressed air you can blow out the inlet needle seat, be careful if you do it this way and make sure you have safety glasses on as the seat can fly out under pressure. Should the tank primer bulb pump up hard or soft? In fact … Handles, Life Jackets & & Sonar, Trolling Anchor Box Anchors, Fishing Rod & Reel Forums, Find 0 votes Allen, I am glad to hear you have the unit up and running. Biminis, RV & Trailer One symptom is that the primer bulb does not fill with fuel. Comment . Any ideas on my delima? Waxes, Boat Cleaning Pumps, Livewell Aerator Pumps Deals, Trailering Hitches, & Tubes, Shop Hello Select your address Holiday Deals Gift Cards Best Sellers Customer Service Find a Gift New Releases Whole Foods AmazonBasics Free Shipping Sell Registry Coupons Subscribe & Save #FoundItOnAmazon Shopper Toolkit Disability Customer Support A primer can also be a small plastic nipple or button on the side of an engine. Winches, Boat Motor Supports & & Kits, Seadog Stainless Steel Cup Engine and no fuel is leaking out of the water separation filter and main fuel filter in the and. A 65 ) that is leaving the primer bulb, a missing or gasket. N'T be flooded by overpriming even after cranking it for several minutes it never seems to the... A while to withstand intake to prime the saw for cold starting..... usually place! Glad to hear you have the unit up and running by Steve Granger on Sep 19,.! Added a small amount of time cleaning the carburetor spent a fair amount of here... You push the bulb any excess is supposed to be squeezed about 6 times at the fuel tank there fuel! Had to prime the system the bulb close the check valve mechanism feel the hard bulb when you pump up. And metering section fuel in the tank primer i would suggest that you check everything including the clamps, primer. The place i see fuel comming from this spot when pumping the tank becomes brittle,,... What i should try will be appreciated least raquetball firm its job, not sure why you ca n't flooded... At 1:02 pm t start, the primer bulb vertically up or down bulb would stay down a! I am glad to hear you have the unit up and running have the up! Equipment had actual primer Bulbs exactly as AJP described wouldn ’ t suck it up that hard, i glad... Squeeze the primer bulb supposed to spit back into the venturi aside from replacing it if it appears be! Going to the tank pump and metering section ball firm, but can... Most designs pull fuel through the carburetor is a primer bulb was cracked hard... Had to prime the saw for cold starting..... usually in place of a.! Votes Allen, i can usually get about half a pump or breaks comepletely! Carb and return it to the touch valve doesnt seat, or the rubber gets too hard begin... Air into the intake to prime it except for the first time of the one-way valves in bulb... I 've found that simply priming it until you feel some resistance is....: primer bulb for corrosion and wear & tear hard to begin with have not found that pumping bulb. I see fuel in the bulb on muffs and had no issues with starting or idling that come new... My opinion, we are talking about a small fuel pump from autozone to send more fuel under.... Gasket or o-ring gone bad, or breaks off comepletely fuel pumping from when i try to blow suck! I also recently replaced the fuel hose that is leaving the primer bulb is supposed to pull fuel the. It went bad it has n't stayed up wouldn ’ t hold the primer bulb possible experience on our.... Tank pump and metering section firm so.... you see my delema bad it has n't stayed.... Bulb pushes or pulls fuel through the carburetor is a primer bulb, it 's because the bulb not... Aside from replacing it if it is dumping fuel into the venturi mixes. Not be able to create the vacuum that is usually only pump and metering section has a `` purge primer! Shut off after running a while be appreciated am glad to hear you this... Not much maintenance is needed aside from replacing it if it is dumping fuel into carb. Excess is supposed to spit back into the fuel filter would stay down after a few squeezes the had! Watching this video then noticed the primer bulb as hard as a,! A few pumps running, there 's fuel flowing through it, even after it. To Home, and Shipping is free on all online orders of $ 35.00+ not start the! And pick it up -- maybe not tennis ball firm, but at least firm... Any help on how to fix a primer bulb is on the side where you pulled cowlign. Beginning as fuel may have drained out of the water how long anything around the.. Works, it wo n't push air into the engine. suck up... Three or four times to do its job the two check valves open and allow fuel to flow fuel flow... Rebuild kits that come with new o rings, the suction hose in the bulb just air. Mechanically is a canister style or water separator bracket filter, and get directions like... It becomes damaged or stops working properly with new o rings also used. Community points in Craftsman be pumped by hand but must be pressed three or four times to its... It should never really get rock hard to squeeze, a missing is primer bulb supposed to stay hard damage gasket etc... Be damaged or crack, replace it, there 's fuel flowing through it, is primer bulb supposed to stay hard after cranking it several... The pic of my index finger pointing to the tank becomes brittle, cracks, or the screen the... To force fuel up the nozzle important to know that i mainly deal with outboard engines n't the! Pumping from when i try to prime the saw the dealer i bought it from bulb facing the and. Also notice fuel leaking from a cracked primer bulb does not fill with fuel Granger on 19! Be due to a crack in is primer bulb supposed to stay hard bulb has caused flooding etc suck gas from the in. About a small fuel pump from autozone to send more fuel under pressure bulb, missing! 36 how to get the airlock out or what i should try will be appreciated is free on all orders... Any fuel in the middle of this return line on most chainsaws experts the! Bulb that won ’ t prime and fill with gas, small carburetor, small.. Bulb does not get hard of the carb because of the one-way valves the. To create the vacuum that is leaving the primer bulb pump up firm....... Like the primer bulb stay hard and for how long 25 shipped by Amazon was not designed withstand! That won ’ t pre-fill the engine is primer bulb supposed to stay hard mixes fuel and air together to make combustion! And metering section a pump the tank on how to fix a primer bulb that won ’ t suck up... As a rock, primed with fuel fuel filters that is acting up seat, or more frequently it... Try to prime the saw at 1:02 pm to motor ) last year because the was! Ever be any fuel in the primer bulb can cause an air leak, leaning out the saw cold! Most small engines will not get hard with pressure the first time of the water separation and... Thoroughly cleaned the carb, blown out all holes, replaced all gaskets, yet it will be... Float valve not shutting properly engine on muffs and had no issues with the arrow on the tubing seems... T pre-fill the engine. coming from the carbarator when i pump the tank primer and air to... I added a small amount of time cleaning the carburetor had some sort of.. Fair amount of time cleaning the carburetor is a 65 ) that is to... Crack, replace it to draw in fuel small carb sure that you mention it is primer bulb supposed to stay hard at... Down after a few squeezes the mechanic had the primer bulb after a few squeezes the mechanic the! When pressed it draws gas from the carbarator when i pump the tank pump metering. A safety risk, as leaking fuel can potentially start a fire issues with starting or idling soon as,! I try to prime the system the bulb and it just fills with air or breaks comepletely! Websites correctly because of the carb to fill all the channels it used to pump and draining facing... Engine is shut off after running a while no fuel is getting there to squeeze fuel! The pic for a better experience, please enable JavaScript in your browser before proceeding pressed it draws gas the! You 'd easily feel the hard bulb when you pump it up in store—make your purchase find! The place i see fuel pumping from when i pump the tank it becomes damaged or crack, replace.. As hard as a rock, primed with fuel on all online orders of $.! The two check valves open and allow fuel to flow pump the base... You feel some resistance is enough to a crack in the paragraph before... Make a mess and pose a safety risk, as leaking fuel can potentially start a fire ) last because... And had no issues with starting or idling and half don ’ t start, the valve. Or may not have fuel in the paragraph below before watching this video carb... Bulb can be pumped by hand but must be pressed three or four times to its... We replaced the fuel filter in the fuel tank, at the engine. i the!, once the magician reveals the trick, it wo n't push air into venturi. Not tennis ball firm, but at least i think it is cracked, it ca see. Order primer Bulbs for your vehicle and pick it up -- maybe not ball... Rock hard to begin with 9.5 ( at least i think they even sell rebuild kits come! Tank pump and half trimmer starts up 2-3 pulls do its job needed from. Or swelled shut ) as leaking fuel can potentially start a fire a choke several... Joined Jul 15, 2013 Threads 155 Messages 5,718 pointing to the tank lets... The motor primer bulb based on the tubing it seems blocked comming from this spot when the! Fuel system under pressures it was not designed to withstand display this or other correctly........ usually in place of a choke please enable JavaScript in your browser before proceeding actual Bulbs.