Pressing the bulb only sends more gas to the carburettor. Still no go, if you say primer bulb shows fuel in it, and you press the primer bulb say 10x and choke on and still no fuel in engine, the carburetor is either not adjusted to allow fuel to enter engine, new carb. Inspect the clear tube at the output of the primer bulb. That sounds like an air leak in the intake line. Pressing the bulb only sends more gas to the carburettor. He has worked as a foundryman, woodturner, electronics technician, herb farmer and woodcarver. Still won't start. I'm assuming the battery ran out. 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. Jeff’s Little Engine Service Explains HOW a BRIGGS and STRATTON PRIMER BULB System Works. Possibly the line is the wrong size and not fitting tightly or the line with the filter isn't submerged in gasoline in the tank. If the bulb feels soft at all, it's definitely bad. Young graduated from North Seattle Community College with an associate degree in applied science and electronic technology. It is present on the carburetor, and all you have to do is to press it like a button to start your lawn mower. Yes the brand new carb came complete with the primer bulb. Allen by Manage My Life. Carburetor Primer Bulb for STIHL Fs80 4112-358-2500 Kawasaki Replacement 10pcs. View our Privacy Policy here. Unscrew the primer bulb from its seat. Troubleshoot Two-Stroke Engines: Gas From Exhaust→. Contact options for registered users. Without the extra gas the engine likely won’t start, or starts and stumbles. £2.41 New. Turn off the ignition switch and remove the spark plug, drying off any gas on the plug. Check the user manual to avoid mistakes. I thought I had a plan on where I wanted my primer bulb, but I think it won't be easily accessible. Thanks, Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines, Echo 2100 power blower, primer bulb wont fill with fuel, How to get 120/240v from generator into my house. Install your new primer bulb and then reconnect the necessary fuel lines. 4. Thu, Aug 15, 2019 12:27 AM. I have a John Deere/Home Depot/Scotts (they did a combined thing) that I bought about 12 years ago. If you put your finger over the suction side and press the primer, it should not return to the original position until you let your finger off and it … * Models starting with 11 & 12 * 122K02, 122K82, 124K02, 12F702, 12F707, 12F782 and 12G802; for (12 CID) backing plate mount engines * This primer has a hole in the centre of the bulb Primer Bulb Petrol Fuel Primer Bulb Carburetor Oil Cup 6 Pack fits for Mower, Blower, Strimmer, Cutter, Hedge, Trimmer, Chainsaw (19mm &22mm) 4.7 out of 5 stars 45 £5.89 £ 5 . Open the choke and pull the starter rope several times with the piston chamber still open. Thank you for your help. Questions of a Do It Yourself nature should be If gas is present in the tube, the system may be flooded with gas already. home improvement and repair website. The bulb has no hole, the fuel goes in real slow, and once I prime it it take forever to prime again, u said the big line is the feed line is that were the fuel filter goes, because i have the fuel filter on the small line thanks. It's unusual but a new Stihl would probably fix it. A clogged air filter or tight fuel tank cap that fails to vent properly can create a vacuum as the primer drives air into the fuel tank, failing to force the bulb back out. posted 1 year ago. Hi, I have a Poulan WT 200 leaf blower with a. I also tried the old carb (with new fuel lines) & it won't prime either. pressed down, draws fuel from the fuel reservoir and into the carburetor. Leaking primer bulbs could cause fires during operation. While some machines have a choke plate, others have a primer bulb made out of rubber. submitted to our "DoItYourself.com Community Forums". When the gas leaves the fuel tank it enters a plastic hose that connects the tank with the carburetor. Check for gas again. Check for obvious leaks in the supply side of the fuel system. Had to just let the noise happen until it died down. I'm pretty new to taking care of the lawn and equipment myself but I'm learning. Primer Pump Carburetor. Primer bulbs on Stihl string trimmers and brush cutters pump a small amount of gas into the carburettor for starting the engine. I would check the primer bulb operation. I would check the primer bulb operation. To check whether the priming system is working, fill the tank so the line with the filter is submerged, but the other return line is above the fuel level. Briggs & Stratton Primer Bulb Bubble Pump 694395 Briggs And Stratton | Ref: BP694395 Briggs & Stratton Common fit Primer Bulb. Pull out the primer bulb and the attached fuel line. Inspect the primer bulb itself. Primer bulbs on Stihl string trimmers and brush cutters pump a small amount of gas into the carburettor for starting the engine. Comment . History. Loosen and replace the fuel tank cap if the fuel level is normal. I've had new primers with bad check valves straight out of the package. All rights reserved. 2 x Primer Bulbs For Homelite Echo Stihl Ryobi Poulan Zama Gas Fuel Bulb Pumps 5 out of 5 stars (2) 2 product ratings - 2 x Primer Bulbs For Homelite Echo Stihl Ryobi Poulan Zama Gas Fuel Bulb Pumps Runs for about 20 minutes and then stops running. Replace the spark plug and repeat the usual starting procedure. WILL NOT Cold START. Just so, should my primer bulb stay hard? Opening the tank equalises the pressure. For the T242, the primer bulb can be pressed into place in the mount plate from which the old bulb came. Primer bulbs get a ton of use and as they’re made from rubber perish over time. I am completely stuck. Without gas in the combustion chamber, the engine will not fire. 15 answers. Its the L17.542, Troy Bilt weed eater TB625 EC pull start not turning motor, I have a new Troy Bilt weed eater TB625 EC (only used 10 times or so only a few months old) the pull rope pulls and retracts but does not turn the motor. All information is provided "AS IS." I have a Walbro carburetor and the primer bulb appears to work, as it is drawing fuel into the bulb but no fuel is going to the carburetor. Rep McCulloch Gbv325 Gbv345 Leaf Blower Primer Filter and Fuel Tube Health Kit. Push the primer bulb and see if it fills with gas. I prefer not to have sharp bends in fuel lines, but as long as they aren't pinched I don't think it's an issue. Take a little extra care to wipe dirt and oil away from the recently disassembled carburetor before putting it back together. Rotate the machine to different positions and check for leaking fuel. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. We welcome your comments and Did that "new" Carb include a new Primer Bulb ? After it cool for 20 minutes it starts again. 0 votes Allen, ... Craftsman 917.289220 won't move. 89 Replace the fuel line and fuel filter. It is the easiest way to use a lawn … Remove the fuel lines connected to your primer bulb and note its configuration (take photos). You may freely link Discard dirty gas and replace with clean gas and oil mix. Young's articles have been published in "Tai Chi Magazine," "Seattle Post-Intelligencer," Sonar 4 ezine, "Stars & Stripes" and "Fine Woodworking." If priming by pressing the bulb five times does not bring fuel to the clear tube beyond the primer, several things could be wrong. Occasionally, a lower air pressure in the tank compared to air pressure outside the tank can interfere with priming. Turn off the ignition switch and remove the spark plug, drying off any gas on the plug. Two-cycle engines should operate in any position without fuel leaks. With a new carb/primer and the intake line submerged and the line back to the tank from the carb clear there's no reason for it not to work. The primer bulb on a Briggs and Stratton 5 horsepower engine is located on the back of the air filter assembly next to the carburetor. If this doesn't take care of it, then it's time for a carburetor cleaning and re-build. Loosen and replace the fuel tank cap if the fuel level is normal. How the Primer Bulb Works on a Briggs & Stratton 5 Horse Engine. Replace and reinstall new parts. Won't PRIME. Lawnmower PRIMING Button PROBLEM can be FIXED. Fill the tank nearly full if the fuel tank is empty or nearly empty. The Chainsaw Primer Button Is Not Filling Bad Gas Lines. Any ideas what usually happens inside when this sort of thing happens? Pressing the bulb only sends more gas to the carburettor. M. mandy. Seemed like the sound was coming from the engine generally - like with the intake screen filter is. Is it returning to the original position with no gas in it or staying depressed? Work on high ground, not in a depression. It is still under manufacture warranty so I can get it fixed but if it is an easy fix with no replacement parts usually necessary I would like to fix it myself instead of waiting to get it fixed. The purge/primer bulb on my poulan chainsaw is damaged. Craftsman mower 10 t0 15 - Answered by a verified Technician replaced bu[ 2 times still want pump. Jimmy Jig. Gaskets. Been there,done that.I have spare fuel line & a spare(used) carb connected to a can of gas.I've been swapping the new & used carbs out on spare fuel line & the one connected to the leaf blower.Both carbs will not draw fuel.That was the reason I bought a replacement. Is sealing old wood floor necessary before carpet tiles? Is this usually a easy fix or is something usually broke inside. Try starting the engine. If gas is present in the tube, the system may be flooded with gas already. 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. Small perforations on the... Poor Hookups. I went to start my mower and it just started making a really loud buzzing sound. Punctured or torn primer bulbs will not prime the motor. On most saws it will be located in the upper right-hand corner of the starter … 5 out of 5 stars (1) Total ratings 1, £4.78 New. For replacement, first access the housing of the primer bulb the unscrew the screws holding it in place. The number one problem with squeeze bulb priming systems on boats is minute leaks on the suction side of the bulb between the gas tank and the bulb itself. Apr 26, 2020. admin. As spilt fuel evaporates, explosive fumes pool in low-lying areas. suggestions. The fuel level must be above the pickup body--the input of the fuel system--in the bottom of the tank. Install the new primer bulb. and the big line hook to the primer bulb. faulty, … If the edges have gummed up and stuck to the primer body, the bulb won't fill and symptoms are a bulb that stays pushed in. I replaced the bulb and it will not get hard. Do this only with the ignition off and the engine dead cold. If you put your finger over the suction side and press the primer, it should not return to the original position until you let your finger off and it can suck air through. If it does return to original position, then the check valve is messed up and the primer isn't pumping anything, it's just pushing in and out. June 25th, 2013. DoItYourself.com®, founded in 1995, is the leading independent Check the gas tank next if the clear output tube shows no fuel present. Check the gas tank next if the clear output tube shows no fuel present. HOW TO FIX. The blower (a Poulan, with Walbro model WT875-A) is only 3-years old, so I don't suspect it would need an o/h kit. Primer bulb on a briggs 6.5hp push mower wont't prime. Another cause of the primer's filling problem could be the bulb itself. The primer bulb fills and the trimmer starts up 2-3 pulls! Primer bulb is pressed and released When released a vacuum is created and fresh fuel is drawn into the intake fuel line The intake fuel line deposits fuel into the carburetor making it ready or “primed” for combustion Leaking primer bulbs could cause fires during operation. Troubleshoot a string trimmer that won't prime, The chainsaw primer button is not filling, Stihl USA: Stihl FS 75 User's Manual (PDF), Stihl USA: Stihl FS 310 User's Manual (PDF), The Small Engine Advisor: Online Troubleshooting Guides. The priming system must be airtight to function properly. Reconnect both the primer bulb's line and the new fuel line to the carburettor. Faulty Primer Bulb. Copyright© Copyright 2021 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Craftsman Lawn tractor. Clean the carburetor and primer bulb components. I couldn't turn the mower on and couldn't get rid of the noise. Locate the primer bulb. Primer bulb won't fill; Primer bulb won't fill. PRIMER BUTTON will not work. 10xcarburetor Snap in Primer Bulb Fuel Pump for STHIL Homeliter Ryobi PO Mj69. I'm thinking of elimina... im working on a 2100 echo power blower. Website operating If the primer bulb has not been replaced, you may have plugged check valves inside even if the bulb still feels nice and springy. @rcurren01, rcurren , Echo SRM-225 Trimmer, You can try with fuel cap off in case the caps vent is plugged not allowing fuel flow and or replace the filer in the tank if you have not already done so. Leaks in the supply side could interfere with priming. Stihl recommends service by a qualified technician if the fuel system or pickup is faulty. 5. Simply pulling on the starter rope will not draw fuel to the engine. When working with fuel problems, test the machine in an open well-ventilated area. James Young began writing in 1969 as a military journalist combat correspondent in Vietnam. Always replace the cap before attempting to start the trimmer. Bits of grass or dirt in the gas could block the fuel pickup. Primer bulbs have an important function, they add extra gas to the engine in preparation for a smooth start. Priming begins with air pressure caused by pushing air out of the primer bulb into the fuel tank. So I might be able to tuck it in about the filter. Easiest way to replace pressure regulator valve, Ecobee humidifier wiring with transformer. Inspect the clear tube at the output of the primer bulb. 1995-2018 MH Sub I, LLC dba Internet Brands. 06-17-2012, 05:02 PM. Find spare primer bulbs for lawnmowers, chainsaws, grass trimmers and more online from Mower Magic. Any help on how to get the airlock out or what I should try will be appreciated. Yes the bulb returns to the original position every time,but will not draw gas up the fuel line. problems contact webmaster@doityourself.com. Check the fuel itself for debris. Hot Fuel Pump Hand Primer Bulb Fuels Used Cars Ship Boat Marine Diesel Gas Petrol Engine Oil,8 mm Rubber Hand Primer In-line To Suit 8mm Fuel Pipe Pump Bulb Type (2 Pcs) 4.3 out of 5 … to this site, and use it for non-commercial use subject to our terms of use. It works by squirting fuel into your engine. Mow Spares : Primer Bulbs - Accessories Trimmer Parts Maintenance Lawnmower Parts Drive Belts Chainsaw Chains Chainsaw Accessories Brands / Distributors Greenhouse Parts Garden Shredder Parts Batteries, Chargers & Leads Garden Vac / Blower Parts Grass Seed Clearance Stock Trimmer Parts, Chainsaw Accessories, Chainsaw Chains, Mower Parts, Drive Belts, blades, rotary blades, lawnmower, … Big line hook to the carburettor to start the trimmer starts up 2-3 pulls a primer... Tube, the system may be flooded with gas is present in the combustion chamber, the may... Carb came complete with the piston chamber still open degree in applied science and electronic.... After it cool for 20 minutes it starts again out or what i should try will be appreciated replaced bulb... And note its configuration ( take photos ) a plastic hose that connects the tank with the primer bulb Little... Bad check valves straight out of the tank may be flooded with gas already and fix over time your primer. Airtight to function properly 0 votes Allen,... craftsman 917.289220 wo n't ;. Where i wanted my primer bulb 'm learning not draw gas up the fuel tank it enters a hose. Seemed like the sound was coming from the fuel level must be above the pickup body the! Yourself nature should be submitted to our terms of use and as they ’ re from! Went to start my mower and it just started making a really loud buzzing sound £4.78 new could the! To our `` DoItYourself.com Community Forums '' troubleshoot and fix that sounds like an air leak in the supply of. Are relatively easy to troubleshoot and fix and repair website clear output tube shows fuel... & Stratton Common fit primer bulb wo n't fill of it, then it 's bad. I thought i had a plan on where i wanted my primer bulb Bubble 694395! The unscrew the screws holding it in place technician, herb farmer and.! Extra care to wipe dirt and oil away from the engine for replacement, first access the of. And oil mix the supply side could interfere with priming the mount plate which! Media, all Rights Reserved i might be able to tuck it in about the filter when this of. Brush cutters Pump a small amount of gas into the fuel line the! New fuel line of thing happens generally - like with the carburetor before it. Stihl recommends Service by a qualified technician if the bulb and the trimmer bulbs for,... The filter it, then it 's definitely bad present in the tube, the.... Noise happen until it died down Ryobi PO Mj69 or staying depressed technician, herb and! Once the main issues with Squeeze bulbs are understood, they add extra gas to the primer 's... He has worked as a military journalist combat correspondent in Vietnam rep McCulloch Gbv345... Mcculloch Gbv325 Gbv345 Leaf Blower primer filter and fuel tube Health Kit Explains HOW a briggs 6.5hp push mower prime... Troubleshooting Squeeze bulb Lines Once the main issues with Squeeze bulbs are understood, they are relatively easy to and. 917.289220 wo n't be easily accessible should operate in any position without fuel leaks pressed place... Oil away from the recently disassembled carburetor before putting it back together two-cycle engines operate! Tank next if the clear output tube shows no fuel present a John Deere/Home Depot/Scotts ( they a. Where i wanted my primer bulb on my poulan Chainsaw is damaged broke inside Ref: BP694395 briggs & primer... This only with the carburetor above the pickup body -- the input of the tank with the carburetor sound..., it 's time for a smooth start 've had new primers with bad valves. Caused by pushing air out of 5 stars ( 1 ) Total ratings 1, £4.78 new that like... Reconnect the necessary fuel Lines connected to your primer bulb 's line and the attached fuel line the... Before attempting to start the trimmer starts up 2-3 pulls pushing air out of stars. Pressure regulator valve, Ecobee humidifier wiring with transformer is faulty i, LLC dba Internet Brands primer filter fuel! 12 years ago yes the brand new Carb came complete with the piston still. On HOW to get the airlock out or what i should try will be appreciated start my mower it... To our terms of use and as they ’ re made from rubber perish time. Body -- the input of the primer bulb and then reconnect the necessary Lines! Applied science and electronic technology the machine to different positions and check obvious! A Little extra care to wipe dirt and oil away from the recently disassembled carburetor putting! On a briggs and Stratton | Ref: BP694395 briggs & Stratton primer bulb on a and! Off any gas on the plug it in about the filter plan on where i wanted my bulb. Then it 's definitely bad lawnmowers, chainsaws, grass trimmers and brush cutters a! ( they did a combined thing ) that i bought about 12 years ago the brand Carb. Is it returning to the engine generally - like with the piston chamber still open of.... I should try will be appreciated a ton of use should try will be appreciated position every,. Purge/Primer bulb on a 2100 echo power Blower Service Explains HOW a 6.5hp... And repeat the usual starting procedure had new primers with bad check straight. The engine likely won ’ t start, or starts and stumbles ``... Tube Health Kit repeat the usual starting procedure gas to the original position with gas... Evaporates, explosive fumes pool in low-lying areas line to the engine will not prime the motor old... ( they did a combined thing ) that i bought about 12 years ago returns. And remove the spark plug, drying off any gas on the plug bought about 12 years ago string... Lines Once the main issues with Squeeze bulbs are understood, they add extra the! To start my mower and it will not draw gas up the fuel level must above! Spare primer bulbs have an important function, they are relatively easy to troubleshoot and fix spare! The original position with no gas in it or staying depressed usually broke inside spare primer will! Returns to the carburettor graduated from North Seattle Community College with an associate degree in applied science electronic! Torn primer bulbs have an important function, they add extra gas the engine generally like... Check valves straight out of the primer bulb the unscrew the screws holding in! Oil away from the engine in preparation for a smooth start 's Filling problem be... Taking care of the fuel reservoir and into the fuel reservoir and into the carburettor starting! Brush cutters Pump a small amount of gas into the carburettor a combined thing ) that i bought about years... Fit primer bulb i 'm pretty new to taking care of it then... Votes Allen,... craftsman 917.289220 wo n't fill ; primer bulb into fuel! Out of the primer bulb 's line and the new fuel line to the carburettor piston chamber still open and... Use it for non-commercial use subject to our `` DoItYourself.com Community Forums '' a Little extra care to wipe and. Airtight to function properly Filling problem could be the bulb only sends more gas to the carburettor will not hard. Tank is empty or nearly empty the ignition switch and remove the fuel system or pickup is.! With transformer filter and fuel tube Health Kit they are relatively easy to troubleshoot and fix tank full! Begins with air pressure in the bottom of the noise happen until it down. 917.289220 wo n't fill is faulty housing of the lawn and equipment myself but i think wo... ( 1 ) Total ratings 1, £4.78 new bulb on my Chainsaw! A ton of use, herb farmer and woodcarver usually happens inside when this sort of thing?. The gas could block the fuel Lines primer bulbs for lawnmowers, chainsaws grass... 1969 as a foundryman, woodturner, electronics technician, herb farmer and woodcarver, is leading... Community Forums '' ) that i bought about 12 years ago Health Kit is it returning primer bulb won& t inflate carburettor! A carburetor cleaning and re-build wood floor necessary before carpet tiles College with an associate degree applied... Ignition off and the engine take a Little extra care to wipe dirt and oil away from recently! And it will not draw gas up the fuel tank cap if the bulb only sends more gas the! It fills with gas already unusual but a new primer bulb and stops... About 12 years ago Community College with an associate degree in applied and. Or torn primer bulbs on Stihl string trimmers and more online from mower.. Went to start the trimmer, LLC dba Internet Brands sound was coming from the generally... Rotate the machine in an open well-ventilated area from the engine and electronic technology Ref: briggs! Bad check valves straight out of 5 stars ( 1 ) Total ratings 1 £4.78... 15 - Answered by a verified technician the primer bulb it starts.! May be flooded with gas Ref: BP694395 briggs & Stratton Common primer... With fuel problems, test the machine in an open well-ventilated area ; primer fills... Service by a verified technician the primer bulb and the big line hook to the.... Yes the bulb only sends more gas to the carburettor for starting the engine likely won ’ t start or. Engines should operate in any position without fuel leaks new primer bulb 's line and new... Problem could be the bulb only sends more gas to the carburettor dirty gas and oil away the. Test the machine in an open well-ventilated area Carb include a new primer bulb the! As they ’ re made from rubber perish over time a plan on where i wanted my primer 's... Fills with gas already airlock out or what i should try will be appreciated bulbs a!