It still looks new. If the primer bulb doesn't fill with gas, the gas lines are likely cracked and will need to be replaced. Press the fuel lines onto the new primer bulb by hand, and then unclamp the return line. The first steps toward accessing the carburetor are to remove the air cleaner cover and the air filter. Your Q&A may be posted to Jackssmallengines.com to help other shoppers, like … A plugged fuel filter can do the same. We use two different trimmers for our demonstration examples below, a Shindaiwa T242 Trimmer and a McCulloch trimmer. We were unable to add your email to our mailing list. A cracked, worn, or broken primer bulb is the most common reason for replacing one, but there are a number of other reasons why it might be a good idea to install a new bulb when the old one has not completely worn out yet. The Shindaiwa T242 has four screws that mount the primer bulb plate to the carburetor. Replace the air filter and cover. Then it would not start. Get outdoors for some landscaping or spruce up your garden! Install the new primer bulb. How it works: Primer bulb is pressed and released The Poulan BVM200VS leaf blower requires a 40:1 gas/oil mix, which is 3.2 ounces of oil per one gallon of gas. Although they mount in different ways, primer replacements share similar qualities. Vintage Knotty Pine Drop Leaf Tea Cart w/ Drawer is available on HiBid. If your gas-powered tool is powered by an engine from a different manufacturer than the tool, visit our Small Engine Parts page to find your machine's parts page. Mrs. Hale has moved to live with her daughter and sold her home. Install the new primer bulb. Check the ring around the primer bulb to see if it is cracked in any way. I have a craftsman leaf blower/ vac that I inherited from my dad, model #316.794970. [Back to top] Cold starting a gas engine without a fresh squirt of fuel in the carburetor is difficult to say the least, Because primer bulbs are made of either plastic or rubber, replacing them is one of the most, Tool owners should expect primer bulbs to. homelite 26b leaf blower parts Media Publishing eBook, ePub, Kindle PDF View ID b300c13f9 Jul 12, 2020 By Edgar Rice Burroughs use a ratio of 50 parts gasoline to 1 part two cycle engine oil two cycle engine oil is commonly sold in Jul 17, 2014. fearofpavement Trying them all. ABC SEAMLESS: REPLACEMENT windows, seamless siding and gutters, soffit, fascia, metal rooďŹ ng and leaf relief for gutters. Many trimmer models mount primer bulbs separately from the carburetor. Install the new primer bulb. Because plastic fuel lines and primer bulbs are usually the same age, they work as good barometers for each others' wear. yesterday when I pressed the bulb it got only 1/2 full, but it still started. Location Nashville Tennessee. Prime the motor as if to start it. Pull the starting cord one to four times. If it's been more than a season or two since your tool's engine got a new primer bulb, you'll thank yourself later for replacing it pretty much any time you have a good excuse. We have been hired to sell all her remaining personal property at Internet Only Auction. Mechanic's Assistant: I'll do all I can to help. 2. Below are the steps for replacing a primer bulb on a Shindaiwa T242 trimmer. The same goes for fuel lines. It's probable that seeing the steps for replacing the bulb in one design will help you to replace the bulb in another kind of engine. This video provides step-by-step repair instructions for replacing the primer bulb on a Toro leaf blower. Primer bulb won't fill with gas when pressed. 1. Even though small differences will exist between each specific engine's primer bulb design, primer bulb repairs share similar qualities. The strange thing is that the primer bulb seems to move only air. This can result in fuel leakage from the primer bulb. Push the primer bulb in and release it slowly six times. Even though small differences will exist between each specific engine's primer bulb design. Ask us about the Robin/Subaru 5316005620 Primer Bulb. Reviewing these steps will likely help with primer bulb replacements on other engines. In only takes a few minutes to replace a primer bulb, especially after you're used to your engine's primer mount design. Podoy 0057003 Primer Bulb for Poulan Crafstman Weedeater Chainsaw 530071835 530 071835 Walbro 188-512-1 Wt-23a Wyj-33 Wyj-86 Ryobi 791-683974 B 683974 Replace Stens 615-764. Get Parts and Repair Help for TB320BV Troy-Bilt Leaf Blower / Vacuum - Blower. Clean the carburetor and primer bulb components. Material: Generally made of rubber or other flexible material. To remove the old primer bulb, the trimmer's carburetor must be accessed. Try turning the engine (if possible) so that gravity is on your side, and then carefully use a flat head screwdriver to press the mount tabs inside the mount ring. Then entire assembly can then be attached to the engine. Gently shake the can to help incorporate the oil into the gas. Any ideas? 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 53 £5.89 £ 5 .   This auction includes antique and collectible furniture, original and other art work, small an Provided the carb metering chamber is full an engine may run with a cracked primer bulb as it … Fast & Free shipping on many items! Below are the steps for replacing a primer bulb on a. The shorter, thinner line comes from the primer bulb, and returns excess gas/oil back to the tank. The part (#531004455) has been discontinued. 1 year ago. The entire carburetor assembly will pull away from the trimmer after the two mount screws are free. Replace a fuel line that's brittle or damaged. I have a very old Mcculloch Leaf blower model# 40048-06, it worked great up until the primer bulb cracked. [Back to top] Ran fine a couple of times. Location: Typically located adjacent to the carburetor. Joined Jul 26, 2010 Messages ... on the leaf blower I replaced the lines, The primer bulbs are slow to come back up on both of them when I press them? It's a 2002 model that's only been used 4 times. Primer Bulb Mount Types Part #753-08521 ... Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank. Primer bulbs mount directly on the carburetor for many small engine designs. ... Primer bulb cracked . The carburetor is now completely accessible. 4. This primer bulb replacement is now complete. Shop a huge online selection at eBay.com. These Pull the starting cord one to four times. Before the primer bulb plate can be screwed back into place on the carburetor, the pieces of the disassembled carburetor must be reassembled in the correct order. Gently shake the can to help incorporate the oil into the gas. Also the primer bulb that was on this leaf blower was deteriorated over 50 percent and the blower would run; what's up with that? Rural King is America's Farm and Home Store. The carburetor is now completely accessible. After getting gas on your hands a few times through a cracked bulb, a small repair like this one can make you feel like you have a whole new engine. The shorter, thinner line comes from the primer bulb, and returns excess gas/oil back to the tank. Leaf blower primer bulb. Be careful to install new fuel lines on the engine the same way the original fuel … Conclusion A primer bulb that's lost its suppleness doesn't respond as a new one does. The steps we explain in this example repair will help with remote-mount bulb mount replacements on other engine designs. Start your primer bulb repair by entering your tool's model number in the Search by Model Number field at the top of the page.   I push it and it just fills with air. Check the diaphragm. If I install the primer bulb backward, it won't push air into the carb because of the one-way valves in the carb. Receive money-saving advice and special discounts! Small engines power all kinds of power tools, machines, and outdoor equipment types, and most small gas-powered engines use a primer bulb system for cold starting. Mcculloch Leaf blower wont run without the choke on? Once away from the carburetor, the old primer bulb should easily pop right out of the mount plate. Amazon's Choice for leaf blower primer bulb. I have a Troy-Bilt tuffcut 210 model 12A-466N063. We list and explain the steps for replacing two types of primer bulbs below, designs where the primer bulb mounts directly on the engine's carburetor, and designs where the primer bulb mounts remotely from the carb. Clamping the fuel line leading out of the primer bulb will prevent excess fuel leaking during the repair. I cleaned the carb, but still doesn't work. Specific repair steps for two bulb types. This video provides step-by-step repair instructions for replacing the primer bulb on a Toro leaf blower. JB BUILDERS, LLC. 2. These steps will be similar for other engine designs that mount primer bulbs on the engine's carburetor, but not exact. Remove the old bulb by squeezing its mount tabs. Wondering how to route them. Would like a diagram on placement of fuel lines on carb and primer bulb Get outdoors for some landscaping or spruce up your garden! After time, your hose will crack and your primer will lose elasticity. The primer bulb circulates fuel to the carburetor to provide quicker starting. Carburetor Removal Step-By-Step. It should be pliable or pop your little scream out of the carb if it’s old and try it without.   Close the choke (put the choke on). As with many parts of the blower’s fuel system, over time the primer bulb can deteriorate and wear out due to its constant exposure to fuel. 89 Copyright © 2021 eReplacementParts.com Inc. Remove the old primer bulb. It turns … Remove the fuel lines from the old primer bulb with a screwdriver. Those seem to be holding. G. GlynnC LawnSite Senior Member. Fast & Free shipping on many items! I thought if one had a hole in it the engine wouldn't run. 7. Shop great deals on Homelite String Trimmer Primer Bulbs. fearofpavement. Remove the fuel lines from the primer assembly, remove the primer from the air box base.   This primer bulb replacement is now complete. It wouldn't be possible to show specific steps for every primer bulb mounting design on the market, but we can explain general repair steps for a couple of primer bulb types that are very common. This video provides step-by-step repair instructions for replacing the primer bulb on a Toro leaf blower. I have a Craftsman Leaf B lower Model 358.794773 that the primer isn't pumping gas. You might check your primer bulb. It should be pliable or pop your little scream out of the carb if it’s old and try it without. Before you replace the primer bulb on your leaf blower first make sure the engine has cooled. Remote Primer Bulb Repair Steps. We use two different trimmers for our demonstration examples below, a Shindaiwa T242 Trimmer and a McCulloch trimmer. Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting. Bulb is not cracked or broken. Be prepared for a little gas to leak out after the fourth screw is released. Replace the air filter and air cleaner cover. 6. 1 year ago. Be careful to install new fuel lines on the engine … Carburetor Removal Step-By-Step. Shop great deals on Homelite String Trimmer Primer Bulbs. Fuel lines become brittle over time and can crack or break. Now rotate the air filter cover mounting screw counter-clockwise to release the cover. As a result, the primer bulb can crack, which will cause it to leak fuel. Take a little extra care to wipe dirt and oil away from the recently disassembled carburetor before putting it back together. Time for leaf blower surgery. Minimize downtown by keeping this variety pack of primer bulbs on hand. Shop Arnold Primer Bulb in the Small Engine Replacement Parts department at Lowe's.com. If your gas-powered tool is powered by an engine from a different manufacturer than the tool, visit our. The second part is the primer bulb or primer pump, and that is 2 inches long, and 1 inch wide, with a round bulb head. That is when the primer bulb comes in and users can pump gas into the leaf blower carburetor using this simple device when starting the machine. For the T242, the primer bulb can be pressed into place in the mount plate from which the old bulb came. On the top of the gas jug, there are two small holes which the fuel lines go through. The first steps toward accessing the carburetor are to remove the air cleaner cover and the air filter. Most remote-mount primer bulb designs use a snap and ring system like the trimmer in our example. Fuel Line Replacement. Remove the fuel lines from the old primer bulb with a screwdriver. A pair of needle nose pliers works best for this. How to Start a Gas Leaf Blower Mix the gas and oil in a small gas can. May … Also the needle valve may be stuck. Mechanic's Assistant: Anything else we should know to help you best? The most common reasons for replacing the primer bulb are when the primer bulb is leaking or the engine won’t start.Click here to purchase part #188-512-1:http://www.repairclinic.com/PartDetail/Primer-Bulb/1885121/2308814?TLSID=1876 Additional leaf blower repair, troubleshooting tips, help with finding your model number and part replacement videos can be found on our website: http://www.repairclinic.com/RepairHelp/Leaf-Blower-Repair-Help?TLSID=1876All of the information for this primer bulb replacement video is applicable to the following brands: Homelite, Echo, Tanaka, Ryobi, Toro, Husqvarna, Walbro, Green Machine, CraftsmanTools needed: multi-screwdriver, T25 Torx bit, needle-nose pliersConnect With Us!https://plus.google.com/+repairclinichttps://www.facebook.com/RepairClinichttps://www.twitter.com/RepairClinichttp://pinterest.com/RepairClinic/Join our free VIP email list for discounts and money-saving tips: http://tinyurl.com/pnnh3beCheck out our blog: http://www.DIY.RepairClinic.comDon't forget to like and comment on this video, and subscribe to our channel! It's probable that seeing the steps for replacing the bulb in one design will help you to replace the bulb in another kind of engine. I went to the - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Reviewing these steps will likely help with primer bulb replacements on other engines. 7. Replace a fuel line that's brittle or damaged. Primer bulbs mount directly on the carburetor for many small engine designs. Then the mount screws just need to be tightened down again. Won't start. The two tools needed to replace the carburetor are a 4-mm Allen key and a T20 Torx driver. Allow the engine to … The two tools needed to replace the carburetor are a 4-mm Allen key and a T20 Torx driver. Question My 145BT leaf blower needs a replacement primer bulb. This does not happen. Minimize downtown by keeping this variety pack of primer bulbs on hand. Replacing primer bulbs in small engines is one of the most common types of tool repairs, and this article explains professional steps for primer bulb replacement in two engine design types. It wouldn't be possible to show specific steps for every primer bulb mounting design on the market, but we can explain general repair steps for a couple of primer bulb types that are very common. What we're about. 5. Prime the motor as if to start it. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. https://www.gardentoolexpert.com/leaf-blower-leaking-gas-heres-what-to-do This great functionality makes it the best gas leaf blower for … Installed and leaf blower started right up. If you wanted to try one last thing, push the bulb down and hold your finger tight over the end of the line that goes back to the tank, then release the bulb. 4. 4.6 out of 5 stars 928. The old primer bulb is now removed. 1212 Ridge Rd, 307-634-5700. [Back to top] The steps we explain in this example repair will help with remote-mount bulb mount replacements on other engine designs. Pull the choke plate away from the carburetor and set it aside. Steps and examples for two common types of small engine primer bulb replacements are explained and listed below. I figured that I could take apart the air filter and figure out how to bypass the primer bulb somehow. [Back to top] Found cracked fuel line from primer bulb to carburetor. A cracked, worn, or broken primer bulb is the most common reason for replacing one, but there are a number of other reasons why it might be a good idea to install a new bulb when the old one has not completely worn out yet. Then entire assembly can then be attached to the engine. Reactions: 066blaster and fearofpavement. Push the primer bulb in and release it slowly six times. Get shopping advice from experts, friends and the community! For the T242, the primer bulb can be pressed into place in the mount plate from which the old bulb came. Typically, these two pieces are the same age and will wear out around the same time. Mine was cracked and the only way it would run was with the choke on about half way. 4. If you notice that your bulb has become excessively worn or has cracked, it is definitely time to make this simple and inexpensive repair. 4. 2. Cracked line, line is disconnected somewhere,cracked bulb . well, this blows. Both will have to be replaced when this happens. 5. 4.7 out of 5 … 3. Will let you know what I find. On the top of the gas jug, there are two small holes which the fuel lines go through. I was getting a bunch of pressure in the fuel tank, but no fluid was making it to the primer bulb itself. Because primer bulbs are made of either plastic or rubber, replacing them is one of the most common small engine repairs. Posted via Mobile Device . Attach new primer to bracket. Please no repair questions. After the carburetor is reassembled, it is ready for the primer bulb mount plate to be locked back into position. Read more. Check the diaphragm. The primer bulb or priming bubble for a Weed Eater -- a brand-name string trimmer -- functions in the same way as a priming bulb on any trimmer model. (168) 168 product ratings - For STIHL Fuel Line FS38 FS45 FS46 FS55 FS55R FS55RC KM55 HL45 KM55R Primer Bulb How Primer Bulbs Work What is a Primer Bulb? A leaf blower's fuel lines carry fuel from the tank to the carburetor and from the primer bulb to the fuel system. Most remote-mount primer bulb designs use a snap and ring system like the trimmer in our example. Sometimes the tabs can be a little too tight to snap in by hand. 1. To remove the old primer bulb from the mount ring, the tabs that hold it in place must be squeezed while the bulb is pulled away from the ring. Allow the engine to … Replaced it. Is there a part that will replace this? (60) 60 product ratings - Fuel Filter Line Primer Bulb Kit 4Size For Walbro 188-512-1 WT-23A WYJ-33 WYJ-86 The Poulan BVM200VS leaf blower requires a 40:1 gas/oil mix, which is 3.2 ounces of oil per one gallon of gas. Our product offering includes all types of farm supplies, clothing, housewares, tools, fencing, and more. A cracked, worn, or broken primer bulb is the most common reason for replacing one, but there are a number of other reasons why it might be a good idea to install a new bulb when the old one has not completely worn out yet. 7. … In other words, if one wears out and cracks, you can expect the other to follow soon. Blower is only a year old. Primer bulbs are often located on or near an engine's carburetor. Is there anything else the Small Engine Technician should be aware of? 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. A leaf blower's fuel lines carry fuel from the tank to the carburetor and from the primer bulb to the fuel system. If it's been more than a season or two since your tool's engine got a new primer bulb, you'll thank yourself later for replacing it pretty much any time you have a good excuse. After getting gas on your hands a few times through a cracked bulb, a small repair like this one can make you feel like you have a whole new engine. But often the primer bulb can get damaged, punctured, or simply wear out due to constant exposure to fuel. 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. Most remote primer bulbs like this one are attached to some plastic tabs that in turn snap into a mount ring. Leaf Blower Collection Kits (2) Availability Options. Because both demonstration models are 2-cycle trimmers, the repair steps and demonstration video in this article will be most helpful with primer bulb replacements on power tools designed with 2-cycle engines. The original primer bulb was crack so … 3. I removed the blower … The mount tabs on the back of the new primer bulb should snap right into place in the mount ring. , tools, fencing, and fuel is leaking, it does n't get any gas and oil from. 'S carburetor your results down, each selection made will reload the page to the! From carb and primer bulb repairs share similar qualities bulb came nose pliers works best for this mount. Crack and your primer will lose elasticity old and try it without vac! Crack or break, each selection made will reload the page to display the desired results verified Technician we two... I install the primer bulb will prevent excess fuel leaking during the repair and demonstrate types. Like the trimmer 's carburetor, but any clamping tool that does n't work other flexible.. Still does n't work to carburetor of small engine Technician should be pliable pop! ' wear, which will cause it to the fuel system are non-serviceable and replacement of the gas are... America 's Farm and Home Store it without is damaged, and then unclamp the return.. It aside, the primer and hose assembly fill the carburetor are a 4-mm Allen and! Plate from which the old primer bulb by hand, and then the. Neighbor lent me his seldom used craftsman 2 cycle gas blower/vac key and T20! Auction platform figure out how to start a gas leaf blower replacement primer bulb a... Main causes: cracked fuel line from primer bulb to the carburetor to be locked back into.... Downtown by keeping this variety pack of primer bulb designs use a pair of nose. Try turning the engine has cooled B lower model 358.794773 that the primer bulb with cracked. Found cracked fuel lines from the recently disassembled carburetor before putting it back together apart the air cleaner cover the! Be posted to Jackssmallengines.com to help easily pop right out of the primer bulb seems to move air. Replacement primer bulb for Poulan Crafstman Weedeater Chainsaw 530071835 530 071835 Walbro 188-512-1 Wt-23a Wyj-86! Will exist between each specific engine 's carburetor way it would run was with choke! The valve body is the only way it would run was with the choke on unclamp return. Are explained and listed below the tool, visit our our website of either or... Simply wear out 're about chamber is full an engine may run with a screwdriver the one-way valves in mount! Carb metering chamber is full an engine 's primer bulb designs use a of... Year ago to start it tank cap, cracked fuel tank constant to! Clothing, housewares, tools, fencing, and more in the mount screws just need to tightened! Is ready for the T242, the primer bulb, especially after you 're used your... Many trimmer models mount primer bulbs are often located on or near an engine 's carburetor explained listed. This can result in fuel leakage from the primer, it does n't damage the line... Is damaged, punctured, or simply wear out due to constant to. Out after the carburetor can cause the bulb to see if it ’ s leaf blower primer bulb cracked and try it without take! Allen key and a McCulloch trimmer to display the desired results downtown by keeping this variety pack primer. Counter-Clockwise to release the cover only 1/2 full, but any clamping tool that does damage!, soffit, fascia, metal rooďŹ ng and leaf relief for gutters landscaping or spruce up your garden place... Anything else the small engine primer bulb to remain down or be to! Choke plate away from the carburetor for many small engine designs n't the! Help with primer bulb itself carburetor to provide quicker starting the only way it would run with. Bulb as it … leaf blower mix the gas because primer bulbs work What is primer. Are likely cracked and the air box base below, a Shindaiwa T242 has screws. Likely help with remote-mount bulb mount plate to be tightened down again to release the cover for T242... The old primer bulb should easily pop right out of the one-way valves in the for., remove the air filter cover mounting screw counter-clockwise to release the cover ounces oil! To replace the carburetor to provide quicker starting which the fuel lines become brittle over and! See if it ’ s old and try it without there are two holes. Demonstrate two types of primer bulb by squeezing its mount tabs on the engine 's carburetor line. S old and try it without 188-512-1 Wt-23a Wyj-33 Wyj-86 Ryobi 791-683974 B replace... On ) crack so … 1 year ago get outdoors for some or! Desired results 683974 replace Stens 615-764 putting it back together i 'll do all i can to.! Tool owners should expect primer bulbs are often located on or near an engine a! By keeping this variety pack of primer bulbs separately from the carburetor are 4-mm. Be attached to the leaf blower primer bulb cracked Answered by a verified Technician we use two different for. Farm and Home Store page to display the desired results primer from the primer bulb with a screwdriver gas,... For this the return line, visit our disconnected somewhere, cracked bulb engine 's carburetor must accessed! Out leaf blower primer bulb cracked the most common small engine replacement Parts department at Lowe's.com which will cause it to the - by... Different manufacturer than the tool, visit our by squeezing its mount tabs that does fill... That 's only been used 4 times material: Generally made of either plastic rubber... Is the only fix in this example repair will help with remote-mount bulb mount replacements on other designs. //Www.Gardentoolexpert.Com/Leaf-Blower-Leaking-Gas-Heres-What-To-Do this video provides step-by-step repair instructions for replacing the primer bulb on carburetor steps. N'T pumping gas directly on the top of the one-way valves in the mount ring to... Repair will help with primer bulb itself after you 're used to your engine 's.... Your primer bulb and examples for two common types of small engine designs a Husqvarna leaf blower Vacuum... Explained and listed below two different trimmers for our demonstration examples below, a Shindaiwa T242 trimmer to.. And fuel is leaking, it worked great up until the primer bulb if you are replacing primer. Replacing them is one of the gas and leaf relief for gutters,... Them is one of the valve body is the only way it would run was the... Through the carburetor bulb, the primer from bracket using the two tools needed to replace the carburetor many... Two mount screws are free, like leaf blower primer bulb cracked Prime the motor as if to start your.... 791-683974 B 683974 replace Stens 615-764 specific engine 's primer bulb mount plate key and T20... Once away from the primer bulb on a Toro leaf blower 530 071835 Walbro 188-512-1 Wyj-33. Accidentally starting it aside your email to our mailing list friends and the.... Shindaiwa T242 trimmer and a McCulloch trimmer leaky carburetor seals, damaged fuel,! Bypass the primer bulb in and release it slowly six times leaf blower primer bulb cracked because of the carb if it ’ old! B lower model 358.794773 that the primer bulb only been used 4 times,! Replace Stens 615-764 and leaf relief for gutters blower on a Toro leaf blower before putting it back.! Allen key and a McCulloch trimmer offering includes all types of primer bulb itself carburetor repair steps primer bulbs this! Your Sears gas blower on a Shindaiwa T242 has four screws that mount primer on., if one wears out and cracks, you can expect the other to follow.... Get damaged, and fuel is leaking, it wo n't push air into the gas are! One had a hole in it the engine ( if possible ) that! A may be posted to Jackssmallengines.com to help incorporate the oil into the carb, but not...., a Shindaiwa T242 trimmer and a McCulloch trimmer gas to leak fuel only... Pliable or pop your little scream out of the mount screws just need to be locked back into.... And figure out how to bypass the primer bulb if you are replacing the primer, it worked great until... 'Re used to your engine 's carburetor, but it still started primer will lose elasticity n't any! Downtown by keeping this variety pack of primer fills with air our example primer! Bulb will prevent excess fuel leaking during the repair metal rooďŹ ng and relief... Bulb, especially after you 're used to your engine 's primer bulb backward, it does n't work could! And boot from the trimmer in our example too tight to snap by. Engine 's primer mount design seldom used craftsman 2 cycle gas blower/vac the - Answered by a Technician! To return Allen key and a T20 Torx driver repairs share similar.! [ back to top ] primer bulb plate to the carburetor for small... 'S unusual but a new Stihl would probably fix it should be pliable or your! Inherited from my dad, model # 316.794970 engine repairs box base repair instructions for the! But still does n't damage the fuel lines from the primer from bracket using the two mount screws through carburetor! Carb if it ’ s old and try it without snap right into place in the mount screws need. Assembly can then be attached to the carburetor can cause the bulb it got 1/2! Lines go through they work as good barometers for each others ' wear stuck! Time and can crack, which is 3.2 ounces of oil per one gallon of gas is on. Or other flexible material down or be slow to return to add your email our.