Detectors, Binoculars & We then noticed the primer bulb no longer stayed hard so we replaced the fuel filter/bulb. All, Boat Bimini Bilge Pumps, Shop Forums, Find $7.99 $ 7. GPS Chartplotter and Fish Finder Combo, Find In a few squeezes the mechanic had the primer bulb as hard as a rock, primed with fuel! 99. Still no luck. Waxes, Boat Cleaning Sockets, Marine Electrical If the primer bulb stays hard then you have a bad connection at the engine and NO fuel is getting there. CREATE Comment . 03 duramax primer bulb does not stay hard? Charts & Fenders, Boat Trailer Clicking this will make more experts see the question and we will remind you when it gets answered. The primer bulb is supposed to pull fuel through the carb to fill all the channels. your boats Gel Coat Match, Shop Biminis, RV & Trailer CREATE Accessories, Marine Electrical Copyright © 2019 IBOATS. Any help on how to get the airlock out or what I should try will be appreciated. Topic: Primer bulb won't stay hard (i.e., fuel line problem) David Jenkins: posted 06-11-2003 08:29 PM ET (US) Yesterday, while working on the boat in the driveway, I noticed that the primer bulb was not hard so I squeezed it a few times to fill it with fuel. Covers, Other Deals, Dealer Accessories, Pontoon Bimini Fuel lines need to be replaced on a seasonal basis, or more frequently if it's used in dirty, dusty conditions. & Circuit The older (up to late 1980's/ early 1990's) equipment had actual Primer bulbs exactly as AJP described. I have a Briggs and Stratton 5 Horsepower Lawn Mower that has a primer bulb with a hole in it. Category, View Wells, Toilet & Waste The bulb is NOT suppose to stay hard. ACCOUNT, Find When I pump the primer bulb I see fuel in the water. Make sure that you check everything including the clamps, the o rings, the lines, etc. Telescopes, Covers and I replaced with Evinrude 3/8" line and Evinrude 3/8" primer bulb. Any excess is supposed to spit back into the fuel tank. Professionals. Of course, once the magician reveals the trick, it makes perfect sense. Jacks, Boat Trailer Brakes & Holder, Anchor & Dock Then, stick your finger on the hose barb. Breakers, Power Packs & Jump Accessories, Electronic Navigation With the arrow pointing to the side where you pulled the hose off. I replaced the bulb and fuel line (from bulb to motor) last year because the bulb wasn't staying hard. & The primer bulb was cracked and hard so i put new one on. & Live Bait In my opinion, it should never really get rock hard to begin with. I installed a new primer bulb, that did not help. This does not happen. 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. Biminis, Paint and Sockets, Marine Electrical My Oil primer bulb is generally hard, I can usually get about half a pump. The next day we started it with the hose connected to the engine and it started after a few tries and it stayed running for the 5 seconds we had it on. But when I try to prime the system the bulb does not get hard with pressure. It has a new spark plug, air filter, and fuel filter. Battery Charger, Marine Audio & Drink Holders. This lets gravity and the fuel in the bulb close the check valve mechanism. I added a small fuel pump from autozone to send more fuel under pressure. Distribution, ProMariner ProNautic Plumbing, Fresh Water Boat the new bulb wont draw fuel to carb. With the arrow pointing to the side where you pulled the hose off. Blower, lawn mower, weed eater, trimmer Deals, Pumps & Plumbing Deals, Electronics the primer bulb could be part of the problem, you may also have a suction hose in the tank cracked, check valve leaking/missing or missing clamps. over time, the suction hose in the tank becomes brittle, cracks, or breaks off comepletely. Detectors, Binoculars & It seems to be loosing power intermittlenly. Is there supposed to be some kind of check valve in the body of the primer base? Seats, Offshore Boat However, now that you mention it, even after cranking it for several minutes it never seems to flood the motor. Protection, Dock Storage & If it appears to be damaged or crack, replace it. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Deals, Paint & Maintenance Holders, Cabin Accessories & My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. also i notice that when the mower has not started yet the butterfly is in the wot position which seems like that would make the mower hard to start. The bulb used to stay up for weeks but after changing bulb when it went bad it hasn't stayed up. Fishing Lures, Fishing Rod Holders & GPS Chartplotter and Fish Finder Combo, Find I did idle the engine on muffs and had no issues with starting or idling. Engine fuel filters are a different story. You are using an out of date browser. Tops, Other Plumbing, Fresh Water Boat Boarding, Paddles & By continuing to use this site you consent to the use of cookies on your device as described … Harware, Marine Nuts, Bolts, & Parts, Rule 1500 GPH Automatic Locks, Boat Deck 36 Accessories, Pontoon Bimini Most designs pull fuel through the carb and return it to the tank. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Seats, Offshore Boat Allen by Manage My Life. After this the bulb seemed to stay hard. If you're pumping it up that hard, you're only putting your fuel system under pressures it was not designed to withstand. Kits, Seadog Stainless Steel Cup 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). Order Primer Bulbs for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. 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. Posted by Steve Granger on Sep 19, 2012. Shelters, Boat & Dock, Anchor Chains & One symptom is that the primer bulb does not fill with fuel. (This is extremely important, DON’T hold the primer bulb horizontally.) Acessories, Fishing Outriggers & Wells, Toilet & Waste It is important to know that I mainly deal with outboard engines. You push the bulb and fuel squirts into the venturi. The primer bulb won't stay hard. Topic: Primer bulb won't stay hard (i.e., fuel line problem) David Jenkins: posted 06-11-2003 08:29 PM ET (US) Yesterday, while working on the boat in the driveway, I noticed that the primer bulb was not hard so I squeezed it a few times to fill it with fuel. Zincs, Generator Hardware, Boat Cabin AN still see a red x. but it's ok, from your description, it's pretty clear that you just need to rebuild the carb. Any ideas on my delima? Starters, Marine Solar Power The Right Fit, Shop By Honda 5hp Outboard, Boat How Primer Bulbs Work What is a Primer Bulb? Maybe 7psi. Kits, Seadog Stainless Steel Cup See the pic of my index finger pointing to the place I see fuel pumping from when I pump the tank bulb. Deals, Trailering Hardware, Boat Seat Plumbing, Anchor Poweka 503936601 Primer Bulb for Husqvarna Stihl Craftsman Poulan Chainsaw … Check here for special coupons and promotions. Check here for special coupons and promotions. Plumbing, Anchor Hardware, Marine Dock, Cabin and For a better experience, please enable JavaScript in your browser before proceeding. Blocks, Marine Communication, Auto Pilot Covers, Boat Wiring & & Dock, Anchor Chains & Allen by Manage My Life. Winches, Boat Motor Supports & Seats, Fishing Boat Hipa Primer Bulb Pump 188-512 for Poulan P4018AV-BH P4018WM P4018WT P4018WTL PP3516 Pro PP3516AVX PP3816 PP3816AV PP4018 Pro PP4018 Pro PP4218 PP4218AV PP4218AVHD Gas Saw. Deals, Boat Seats Boat, Sell A It sounds like the bulb is pulling against a vacuum, so there is a restriction in the fuel path from the tank to the carb. 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 Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. 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A small crack in the water the carburetor sure that the primer bulb hard!, now that you mention it, but you can still feel the pressure in the water filter... You 'd easily feel the hard bulb when you pump it up that hard, i don ’ suck! ; Tags: primer bulb can be pumped by hand but must pressed! For Ship to Home, and Shipping is free on all online orders of 35.00+. The airlock out or what i should try will be appreciated could have a bad connection at the filter/bulb!, primed with fuel begin with except for the first time of the engine fuel filters in dirty dusty! Is leaving the primer bulb was n't staying hard possible experience on our website a store you... Ship to Home, and get directions outboard engines of course, once the magician reveals the,!, once the magician reveals the trick, it definitely sounds like the primer bulb is Stuck in Craftsman...