The purge/primer bulb on my poulan chainsaw is damaged. I have a Weedeater gas trimmer that is about four years old that will not start because the priming bulb will not fill. A primer bulb/pump sprays fuel into the intake to prime the saw for cold starting.....usually in place of a choke. This causes a vacuum in the carb that pulls fuel through the carb from the fuel line connected to the filtered fuel connection. how to bypass primer bulb on weedeater This is a topic that many people are looking for.newyorkcityvoices.org is a channel providing useful information about learning, life, digital marketing and online courses …. Clean the carburetor and primer bulb components. Rated 5 out of 5 by Walker Texas Rancher from Replacement Purge Bulb Fit perfectly on my Husqvarna 450. Will let you know what I find. Routing Fuel lines on weedeater. 50Pcs Primer Bulb for Echo Husqvarna Poulan Weedeater Stihl Shindaiwa Zama Carb Homelite Ryobi OEM# 0057003 0057004 5.0 out of 5 stars 4 CDN$ 12.68 CDN$ 12 . Install the new primer bulb. While some machines have a choke plate, others have a primer bulb made out of rubber. I'm thinking that all it will require will be a few extra pulls on the stater cord to prime the carb, … On the carburetor where your primer bulb is, unscrew the four screws that hold the top plate that is around the bulb and take the plate off. I pulled the gas line out of the tank and backflushed the fuel filter with air. 03/01/2020 by Timothy Boone. 3. 98 The most common reasons for replacing the primer bulb are when the string trimmer leaks gas or won’t start. At some point, the primer bulb will need to be replaced. 2Pcs Primer Bulb Snap Pump for Stihl HT250 FS36 FS40 FS44 FS120 FS120R FS250 FS250R For RYOBI 683974 791-683974 B For 188-512 188-512-1 4.8 out of 5 stars 14 $7.98 $ 7 . Only thing i can see that's physically wrong with it, is it is missing the actual bulb off the primer. I'm thinking of eliminating it altogether and running the fuel line directly from the tank to the carb. 10Pcs Screw On Primer Bulb For Prime Line Poulan Craftsman Weedeater W188-513. 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. Posted via Mobile Device This could be due to a crack in the fuel lines, the primer bulb, a missing or damage gasket, etc. Primer bulb discharge to fuel tank connection . FREE Shipping on orders over $25 shipped by Amazon. So there's only a few things that can go wrong. i know what a primer is for, but is there any 'trick' you can utilize to get it going without one? I connected this up and my Ryobi 790r weedeater … $7.74. i have a echo pb-4600 blower and i can't get gas to the primer bulb.i replaced the fuel filter and all gas hoses,also rebulid the carburetor. A Craftsman mower primer bulb is a thumb-size soft plastic bubble that can crack over time. They cost around 2.95. You need a t-27 torx to take off the screws to remove the back cover, and the carburetor. Remove primer bulb and probe passages - primer bulb replacement is a good idea during yearly tune-up > @ start of trimming season. An air bulb, or primer bulb, on a weed eater forces gasoline into the carburetor to start the engine. Make sure gas tank is … Take a little extra care to wipe dirt and oil away from the recently disassembled carburetor before putting it back together. If you have a mower with a missing or broken primer bulb, you can still use the mower by employing an alternative method for priming the carburetor. The primer bulb is all one piece. From what you are describing it does sound like you have an air leak in the fuel system. The part number is 4130 350 6200. it will help you have an overview and solid multi-faceted knowledge . 68 Is there anyway i can start it without the primer? 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. The primer bulb pulls fuel from the carb and pumps it back into the fuel tank. Firstly check your fuel filter you should be able to blow gently through it and hear the air bubbling in the fuel tank. 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