This primer bulb replacement is now complete. The two tools needed to replace the carburetor are a 4-mm Allen key and a T20 Torx driver. Most remote-mount primer bulb designs use a snap and ring system like the trimmer in our example. The shorter, thinner line comes from the primer bulb, and returns excess gas/oil back to the tank. Now rotate the air filter cover mounting screw counter-clockwise to release the cover. 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. Time for leaf blower surgery. Because both demonstration models are 2-cycle trimmers. Cracked line, line is disconnected somewhere,cracked bulb . Gently shake the can to help incorporate the oil into the gas. I hear a little squeak. today, when I press the primer, it doesn't get any gas and it won.t start. These The Husqvarna 125BVx Handheld Leaf Blower and Vacuum plus Toy Leaf Blower. Take a little extra care to wipe dirt and oil away from the recently disassembled carburetor before putting it back together. 89 Shop great deals on Homelite String Trimmer Primer Bulbs. Install the new primer bulb. 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. Access the carburetor. 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 . When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. You might check your primer bulb. The Poulan BVM200VS leaf blower requires a 40:1 gas/oil mix, which is 3.2 ounces of oil per one gallon of gas. Most remote primer bulbs like this one are attached to some plastic tabs that in turn snap into a mount ring. 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. 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. 1 year ago. 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. Even though small differences will exist between each specific engine's primer bulb design. Fuel lines become brittle over time and can crack or break. For the T242, the primer bulb can be pressed into place in the mount plate from which the old bulb came. If the primer bulb doesn't fill with gas, the gas lines are likely cracked and will need to be replaced. Remove the fuel lines from the primer assembly, remove the primer from the air box base. [Back to top] Then the mount screws just need to be tightened down again. Be prepared for a little gas to leak out after the fourth screw is released. Please no repair questions. The mount tabs on the back of the new primer bulb should snap right into place in the mount ring. Prime the motor as if to start it. Then it would not start. Shop a huge online selection at eBay.com. View this auction and search for other auctions now on the leading online auction platform. Close the choke (put the choke on). As a result, the primer bulb can crack, which will cause it to leak fuel. Is there anything else the Small Engine Technician should be aware of? 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. Mrs. Hale has moved to live with her daughter and sold her home. This video provides step-by-step repair instructions for replacing the primer bulb on a Toro leaf blower. Remove carburetor cover from back of blower. The Shindaiwa T242 has four screws that mount the primer bulb plate to the carburetor. 4. Press the fuel lines onto the new primer bulb by hand, and then unclamp the return line. Clean the carburetor and primer bulb components. A pair of needle nose pliers works best for this. Primer bulbs that have cracks or tears in them need replacing to start a gas leaf blower. We were unable to add your email to our mailing list. Because plastic fuel lines and primer bulbs are usually the same age, they work as good barometers for each others' wear. Remove the old bulb by squeezing its mount tabs. fearofpavement. 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. Fuel lines become brittle over time and can crack or break. How to Start a Gas Leaf Blower Mix the gas and oil in a small gas can. Install the new primer bulb. 3. I have a Troy-Bilt tuffcut 210 model 12A-466N063. The first steps toward accessing the carburetor are to remove the air cleaner cover and the air filter. After time, your hose will crack and your primer will lose elasticity. The original primer bulb was crack so … If you're performing a fuel line repair on your tool's engine, it's most likely because the plastic fuel lines are cracked with age or wear. May … After the carburetor is reassembled, it is ready for the primer bulb mount plate to be locked back into position. Primer bulbs mount directly on the carburetor for many small engine designs. 5. 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? 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. 4.6 out of 5 stars 928. Fuel Line Replacement. Mechanic's Assistant: Anything else we should know to help you best? Any ideas? 5x Gas Fuel Primer Bulb For STIHL BR500 BR550 BR600 Blowers Rep 1130 350 6200 4.5 out of 5 stars (95) 95 product ratings - 5x Gas Fuel Primer Bulb For STIHL BR500 BR550 BR600 Blowers … 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. Insert the two carburetor mount screws through the carburetor choke plate and the carburetor. This does not happen. 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. Mine was cracked and the only way it would run was with the choke on about half way. I removed the blower … It's a 2002 model that's only been used 4 times. Posted via Mobile Device . Reviewing these steps will likely help with primer bulb replacements on other engines. 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