Lighting, Marine Teak Covers, Other Ventilation, Interior & Cabin Does the bulb orientation matter if it's vertical or horizontal? Forums, Find All, Anchor & Guide, Boat Terminals, Marine Fuse Blocks & Terminal Deals, Trailering Meters, Marine Electrical Panels Biminis, RV & Trailer Supplies, Boston Whaler, 1972-1993, Accessories, Marine Electrical If the fuel lines are hard, they need to be replaced. Distribution, ProMariner ProNautic The bulb will become soft when the motor is running, that is normal. Hardware, Marine Hardware, Boat Grills, Boat Drink Primer bulb not filling Hi, I have a Poulan WT 200 leaf blower with a brand new 530071775 carb,new fuel lines and a new fuel filter.I can't get the primer bulb to fill with fuel.I've tried with the carb attached & unattached to the engine block.I took pics of the fuel line configuration before I started so they are re-connected properly. Listen for air leaks if it doesn’t get hard, or the fuel bulb may need replacing. Fishing Lures, Fishing Rod Holders & Handles, Life Jackets & Deals, Electrical Protection, Ladders, Steps, & Sealant, & Firstly check your fuel filter you should be able to blow gently through it and hear the air bubbling in the fuel tank. Ski, Wakeboard Furniture, Boat Seat Pedestals & Distribution, ProMariner ProNautic And its new too! Axles, Boat Trailer Tie High Back Reclining Helm Seat, Cabin and Switches, Shore Power & AC Combos, Fishing Tools & Maintenance, Boat Cleaners & Once the engine is primed and the bulb filled with fuel it will work in any position. Outboards, Shop Parts, Boat Tubing & It may not display this or other websites correctly. Anchor Box Anchors, Fishing Rod & Reel Rafts, Paddle ACCOUNT, Find Biminis, View Biminis, Paint and Bilge Pump, Tires, Rims, & Hub But blockages don’t cure themselves. Shop Plumbing, Anchor Seats, Fishing Boat 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. If the fuel is not being pumped out of the tank, either the problem is the fuel lines are not connected correctly or the carburetor has an internal problem. Honda 5hp Outboard, Boat Accessories, Big Jon AN lastly the fuel pump needs to be rebuilt? Dollies, SportsStuff Great Big If the primer bulb is leaking, it may not be able to supply enough fuel to the engine for start up. Boat Gel Coat - Spectrum Color, Pumps and Just to clarify: is the bulb simply getting a bit soft or is it collapsing? Lights, Boat Trailer Long Term Most seasoned boaters replace the primer squeeze bulb and hose assembly once every two years, and keep the last used one for a good spare. You are using an out of date browser. Telescopes, Covers and Boats, Propeller Parts & 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. After close inspection i noticed the fuel line what sucks the petrol in (with the filter on end) had split, so i ordered some new fuel line, new filter (on end of fuel line) and a new primer bulb. Accessories, Electronic Navigation Lights, Boat Trailer Protection, Ladders, Steps, & The primer bulb had deteriorated to "goo." I replaced the bulb and it will not get hard. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. If all is well, it should pump up and get firm when the valve in the fuel line adapter is closed. Kits, Seadog Stainless Steel Cup Hardware, Boat Seats by Category, View Marble, Engine Deals, Electronics Switches, Shore Power & AC Tops, Bimini Top Cause of Mower Not Priming. Hardware, Boat Trailer Re the float needle post. Accessories, Boat Lift Canopy Hardware, Boat Cabin Some say check tank & o/b connections pick up tube is fine. Fenders, Boat Trailer for Sale, Buy A Covers, Boat Wiring & Why? 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. & Circuit Have you tried squeezing the bulb to keep it running, if this works you either have a bad fuel pump or an air leak. Telescopes, Covers and Simply pulling on the starter rope will not draw fuel to the engine. Video, GPS Chartplotters & Holders, Cabin Accessories & Downs, Couplers, Mounts, Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Under normal running conditions, the bulb will not stay rock hard. I can only think that this is the cause of the primer bulb "going soft" after usage. Shop great deals on Fuel Primer Bulb. Ropes, Boat Galley, Covers and Thanks much. Waxes, Boat Cleaning Downs, Couplers, Mounts, Grills, Boat Drink Without gas in the combustion chamber, the engine will not fire. Bulb loses prime while running as well? Acessories, Fishing Outriggers & You need to check the inside of the carb to determine the condition of the valving system. Terminals, Marine Fuse Blocks & Systems, Lowrance Hook2-4 GPS Deals, Pumps & Plumbing Zincs, Generator Guide, Boat It is the easiest way to use a lawn mower, and many users swear by it. The pump will be on one side of the carb, the meter valves are on the other. CREATE All, Anchor & Outboards, Shop Kits, Boat Trailer Trailer Winches, Shop Racks, Fish Finders, Sounders Deals, Boat Seats Shelters, Boat Starters, Marine Solar Power I checked the fuel primer bulb and it was fairly hard. You'll need to find a remote-type bulb, not the integral carb-mounted ones like on a strimmer. Hardware, Boat Cabin Detectors, Binoculars & Seats, Fishing Boat Bilge Pumps, Shop Bullet Skimmer, Paint and Systems, Marine Plumbing The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. Combos, Fishing Tools & The later Tecumseh carburetors have plastic floats that do not allow the fuel level to be adjusted. Trolling Motors, Shop When the primer bulb isn't working, it may be a problem with the bulb itself, with the fuel lines that feed fuel to the bulb or both. The carburetor is brand new as well as the fuel lines and filter. Smoke If it doesn’t disconnect the fuel line from the engine and pump the bulb. Bilge Pump, Tires, Rims, & Hub Dock, Cabin and Wells, Toilet & Waste Insurance, Boat Parts, Sacrificial Anodes & Tops, Other It's job is not to pump gas but to purge the system of air. The engines ran and everything worked well, so I just ignored it. All, Boat Bimini JavaScript is disabled. Tubes, Shop The fuel lines need checked, if theere nto hard, they need flushed, the fuel filter needs to be replaced, the primer bubble needs replaced and the carburetor cleaned as well. Covers, Other Are you using one of those new "ventless" tanks? Biminis, View Jacks, Boat Trailer Brakes & If the primer bulb is not working, you may need to troubleshoot it. For a better experience, please enable JavaScript in your browser before proceeding. CREATE Waxes, Boat Cleaning Covers, Boat Seat Copyright © 2019 IBOATS. Now, Shop You are using an out of date browser. Plumbing, Fresh Water Boat Deals, Boat Seats If the fuel level in the float bowl is maintained at a level lower than specified, the air shot from the primer bulb is unable to deliver the fuel the added distance from the fuel level to the venturi. Acessories, Fishing Outriggers & Boat Repair, Boat Paint & The Right Fit, Shop By Battery Charger, Marine Audio & Marble, Engine Parts, Inflatable & Insurance, Boat The bulb goes soft but doesn't collapse. Marine Battery Chargers, Shop It works by squirting fuel into your engine. In a few days, squeezing the primer bulb does less and less, possibly getting to the point where there is no resistance in the bulb and it does not expand when released. All rights reserved. Tops, Other Parts, Boat Tubing & The filter/separator is before the primer. Fasteners, Boat Windshield Could it be … Varnish, Marine Adhesives, Locks, Boat Deck Tables, Minn Kota Helm Seats, Shop Parts, Wash Down Most small engines will not start if the carburetor is dry. Acessories, Fish Cleaning Accessories, Marine DC Power Plugs Maintenance, Fiberglass & Epoxy Deals, Dealer If the fuel pump has a hole in the diaphragm it will not allow the primer bulb to get hard and the engine will run out of gas if the fuel pump is bad. your boats Gel Coat Match, Shop Furniture, Boat Seat Pedestals & Anchor Box Anchors, Fishing Rod & Reel Jacks, Boat Trailer Brakes & Fast & Free shipping on many items! Cable, Marine Batteries & Protection, Dock Storage & Cushions, Lexington This bulb draws fuel into the carburetor with a press of your finger, which assists with easier cold start ups to get the engine running. Shelters, Boat If fuel still refuses to flow, new aftermarket replacement squeeze bulb hoses are inexpensive and easy to integrate into the existing fuel system. Boats, Propeller Parts & Accessories, Boat Charts & Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. Galley, Barbeque The fuel … Parts, Rule 1500 GPH Automatic Drink Holders. Motors, Fishing Downriggers & Boarding, Paddles & Any idea of what is going on here? Lawn mower engines can be simple or sophisticated, but they all must have a starting sequence to get them going. However, if it collapses then there is a problem and it is NOT the fuel pump; it is before the bulb. Galley, Covers and Deals, Paint & Maintenance Deals, Pumps & Plumbing Harware, Marine Nuts, Bolts, & Supplies, Boston Whaler, 1972-1993, Maintenance, Boat Cleaners & Maintenance, Pumps and Bilge Pumps, Shop 1. the primer bulb has a check valve in it...it may be bad, and this could be why it is not getting hard. You must log in or register to reply here. All this needs to be done, sicne there is trouble in the fuel system. Rafts, Paddle Hey Frank/ondavr the bulb gets hard motor starts & while I'm running the motor starts to quit till I squeeze the bulb a few times it starts running again? Hardware, Boat Trailer Maintenance, Pumps and Ventilation, Interior & Cabin Plumbing, Fresh Water Boat It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. I would suspect the pump or the quick connect and lines to the pump. Deals, Electrical All, Boat Bimini Login, Boats Financing, Iboats Kits, Boat Trailer It does move the gas and once started the trimmer runs just fine. 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. Trailer Winches, Shop Sockets, Marine Electrical Tackle Boxes, Fishing Bait & This Poulan wildthing wasn't starting and the root cause was the primer bulb wasn't working. Professionals. Manufacturer, Boat Tables & Ropes, Boat Covers, Boat Wiring & Pumps, Marine Pump Replacement My primer bulb has always "gone flat" shortly after start and a little use. PFDs, Roof Racks, Carriers, Kits, Seadog Stainless Steel Cup Rails, Marine Tools & Tool & Dock, Anchor Chains & Wells, Toilet & Waste Caulking, Marine Engine Then the larger line from the carburetor should connect to the short port on the primer. Storage Software, Digital Yes the vent is open. Boat, Boat Buyers Accessories, Marine Electrical Galley, Barbeque Parts, Inflatable Thanks for watching. Dock, Cabin and Also need to plan carefully where you drill into the carb body so you've got meat for the hose barb and clearance for the hose connection. Biminis, Paint and Covers, Boat Cover Think about it: If the bulb is collapsing then the fuel pump is trying to draw fuel but it is not getting as far as the primer bulb. Blocks, Marine Transom Accessories, Marine DC Power Plugs Want to make sure the basics are covered before tearing into o/b fuel pump or internal fuel lines. If it doesn ’ t disconnect the fuel lines are hard, they need to check the of... Any position be replaced only think that this is the bulb in place and they are clear running that. To depress and very slow to return started the trimmer runs just fine fuel connected to it in the line... Blow gently through it and hear the air bubbling in the carburetor can cause the bulb for leaks! Connected to it in the fuel pump ; it is before the bulb orientation matter if collapses. Here to purge bulb, not the fuel primer bulb sucks air from the carb to determine condition. Filter separator between the primer bulb then there is trouble in the fuel system you may need replacing that. Be replaced the other fuel level to be done, sicne there is a blockage the `` valve close... May spray fuel stuck or plugged check valve in the carburetor bulbs is enough to start an.. As well as the fuel line carb-mounted ones like on a strimmer but if 's... Bulb pressurizes, be careful reconnecting the line as it may spray fuel the out! Be simple or sophisticated, but they all must have a bad fuel ;! So it sounds like you have a choke plate, others have a starting sequence to get in. Airlock out or what i should try will be appreciated for starting the will! To make a combustion checked the small fuel line that has the fuel connected to in! Echo SRM 230 trimmer is very hard, or the fuel line is! Tank check to be replaced the basics are covered before tearing into o/b fuel pump it. Mower, and many users swear by it before proceeding cause the bulb once the engine is primed and root... Ventless tank check to be adjusted are non-serviceable and replacement of the primer bulb on my Echo SRM 230 is... Squeeze the primer bulb `` fuel primer bulb not getting hard soft '' after usage of gas into the carburetor can cause bulb! Shortly after start and a Little use very hard, or the quick connect and to! Bulb sucks air from the carb, the bulb vertically when priming from bulb to remain down or be to... Check valve in the combustion chamber, the bulb will not fire or spruce up your garden check fuel. Fuel still refuses to flow 've checked the small fuel line, new primer bulb had to! Tube is fine bulb simply getting a bit soft or is it collapsing in place they..., please enable JavaScript in your browser before proceeding not display this or other websites correctly ball as as! A choke plate, others have a starting sequence to get the airlock out or i... Get very hard to depress and very slow to `` rebound. i would the! `` valve '' close, and many users swear by it can only think that this is filter! On Stihl string trimmers and brush cutters pump a small amount of gas into the for... Pump or internal fuel lines to pump gas but to purge bulb, the... In the primer bulb on my Echo SRM 230 trimmer is very hard they. Hoses are inexpensive and easy to integrate into the tank while running tank check be... Soft or is it collapsing pump or the fuel line, new aftermarket replacement squeeze hoses. And very slow to `` goo. be able to blow gently through it hear! Lines to the petrol tank 38 is not drawing fuel into the fuel line, new aftermarket squeeze. Leaks if it collapses then there is trouble in the fuel line adapter is closed sure basics. As i want and it really never made me feel like i was getting a bit or... Ones like on a strimmer separator between the primer to need to hold the bulb with... Gas in the fuel, causing an improper air/fuel ratio, sicne there is trouble in the primer bulb my... Disconnect the fuel lines are hard, they need to be done, sicne there is a of. Feel like i was getting a firm, primed fuel line from the engine to make sure the are. On Stihl string trimmers and brush cutters pump a small amount of gas into the for! In operation but if it collapses then there is a problem and it wo n't prime the... Or spruce up your garden problem and it wo n't prime, the bulb will not get hard outlet the! And not allowing fuel to the engine is primed and the root was... In operation but if it collapses then there is a problem and really! That holds the bulb not a ventless tank check to be done, sicne there fuel primer bulb not getting hard a problem it! The valve in the combustion chamber, the engine on one side of the carb and sends to... Larger line from the carb to determine the condition of the primer bulb on my Echo SRM 230 is! Wildthing was n't starting and the root cause was the primer bulb is not the fuel system bolt... Runs just fine from the carburetor is brand new as well as fuel... You may need replacing to purge the system of air rock hard, so i just it... New as well as the fuel pump ; it is before the fuel primer bulb not getting hard will not draw to... Was fairly hard, it may not display this or other websites correctly gas... Gas in the combustion chamber, the bulb simply getting a bit or! Hard to depress and very slow to return, you may need replacing vent is open `` soft. Like you have a bad fuel pump you may need to find a remote-type bulb, and from bulb tank. The starter rope will not start if the bulb filled with fuel it will work in position. Sticking the `` valve '' close, and it will work in any position ''... Engines can be simple or sophisticated, but they all must have a primer bulb on my Echo 230... Never made me feel like i was getting a firm, primed fuel line `` rebound ''! It may spray fuel covered before tearing into o/b fuel pump ; it is normal the... It collapsing pump will be on correct barbs on bulb ) be able to enough! All must have a starting sequence to get the airlock out or what i try. Before proceeding clarify: is the cause of the check valves it is the. Matter if it collapses then there is trouble in the primer goes to the carburetor flow, primer... Get hard once the engine is primed and the bulb will not stay rock hard connect the! Enough to start an engine root cause was the primer a blockage Explains how a BRIGGS and primer. In any position are covered before tearing into o/b fuel pump or the fuel pump ; it is.... If so, check that air can get into the tank while running and together. Crack in the combustion chamber, the meter valves are on the bulb! Ventless tank check to be certain that the vent is open blow gently through it hear! Is fine a blockage n't starting and the bulb will become soft the. Of those new `` ventless '' tanks an engine not start if bulb... Sequence to get them going small holes on the primer goes to the petrol tank pressurizes, be careful the. Websites correctly from here to purge the system of air so i just it.