Here is one of the easiest and the most reliable alternatives. Price: £1.99 ... Silverline 384964 Gas Hose without Connectors - 5 m 4.3 out of 5 stars 370. Holes or splits can eventually form in the primer bulb. While disassembled I will also illustrate how to replace the fuel filter and air filter of the Poulan P3314 2-Cycle Chainsaw. I usually bypass them when they break. 85. Without the bulb your carb will be flooded on a permanent basis. I have a Old Sears chain saw, 2 strike, no primer bulb. The better news is that you can employ alternative methods to start your mower! Click to remove this tagging. As with most chainsaw maintenance you will first need to remove the spark plug where applicable. £12.85 £ 12. To unclog the spark arrestor, remove it and clean it with a wire brush. Here's what I've done so far I've replaced the fuel lines and fuel filter Cleaned our the gas tank and put in fresh no-ethanol fuel with good quality two stroke oil at recommended mix ratio Air filter is off for the 'getting started' process' I've cleaned the muffler and spark arrestir. Chain Saws. Try to start the chainsaw. More buying choices £6.48 (3 new offers) Husqvarna Genuine String Trimmer Fuel Primer Pump Bulb. the primer bulb should be mostly fuel, check the … Chainsaw . Thanks for watching. The carburetor is what receives the gas before it goes into the engine; it's the last place the gas goes before it enters the engine itself. Fuel Pick Up Filter for Husqvarna 350 357XP 359 Chainsaws. How do you change a Stihl primer bulb? The primer bulb is not on the carb but mounted on the side of the chainsaw and it says "Primer" right by the bulb. If not, the bulb may be damaged. The fuel should flow from the tank to the carburetor. old-cat. There's a primer bulb on the side of the saw, with one line going into the tank (with a fuel filter on the end), and the other going to the inlet on the carb. These areas with their basic associated components are: Fuel - Carburettor, Fuel filter, Fuel mix, Hoses, Primer bulb, Breather. They purge air out of the carb and pull fresh fuel into the carb priming circuit which spills into the carb venturi . Pressing the primer bulb makes it easier to start the engine with only a few pulls. Activate the choke by moving the lever to the full choke position and pull the starter rope 3 or 4 times to start the engine. The primer gives the intake a shot of raw gas First, drain ALL the fuel, including the carb bowl. I will illustrate how to replace the parts that are most common to fail,the primer bulb and fuel lines. Won't start. Get more answers from the people in your networks. Then try a small amount of FRESH gas in the tank, and if this doesn't solve things, clean your carb as suggested above. Primer bulbs wear and become brittle, and may crack or develop holes, making them ineffective. Therefore I don't think you will experience any benefits of removing them . No, it won't work depending on the engine design. 4. And starting a lawn mower without a primer bulb is an easy process. Step 6: Position The Chainsaw. Apr 27, 2015 #3 Primer bulbs are for wooses like me! Only 9 left in stock. FREE Delivery. I work in a dealership that is an Echo dealer. Secondly I Agree with the other forum members , almost all Small Engines with a Purge/Primer Bulb carburator will be a beast to start without this arrangement . Joined Jan 21, 2007 Messages 14,223 Location Northwestern Wyoming . Engines require these three things to run. The primer bulb actually works to fill the carburetor with enough fuel without flooding it to ensure efficient engine starts. Try to start the chainsaw after priming the carburetor. Your having to push the primer bulb to make it run means it's running lean. Without going into details the primer bulb forces fuel to the carb jets and not the engine directly. Without the bulb your carb will be flooded on a permanent basis. I installed the gasket under the mounting plate and the machine started just fine by using the choke. It also forces pressure and vacuum. Jan 28, 2011. If your Poulan Chainsaw has a primer bulb. The other larger line connects to the longer primer port and goes back to the tank. 90. Without going into details the primer bulb forces fuel to the carb jets and not the engine directly. Primer bulbs are definately not needed on all units. Share it! November 14th, 2011. chainsaw is a 42cc 2 cycle with 18 in. Silverline CB72 Adjustable Bevel, 230 mm 4.6 out of 5 stars 745. No, it won't work depending on the engine design. We have a range of short videos to help you use and maintain your chainsaw correctly. In my limited experience, *** without primer bulbs start better than *** with... Eccentric. Primers vs. Chokes. There is no other fuel inlet on the carb, only a tube that is probably used to vent the tank to the carb. FREE Delivery. Alarm Clock Wake Up Light with Sunrise/Sunset Simulation Dual Alarms Bedside … I use the bulb on my 460 Rancher, just saves a couple pulls to prime the carburetor before it will start up and run. I can start any piece of equipment that I have that has a primer bulb without using the primer bulb. Without going into details the primer bulb forces fuel to the carb jets and not the engine directly. Others will start on the first or second pull without a primer. The P3314 has a built-in primer bulb that makes sure that the chainsaw starts quickly and with minimal effort. Should primer bulb outboard stay hard? 5. bar model 358.360380. 5.0 out of 5 stars 1. When I press the primer bulb, it grabs fuel from the tank and brings it to the carb. Can you run a chainsaw without a primer bulb? If it is connected this way, I recommend pushing the primer and watching the bubbles. Chainsaw Spark Arrestor. £12.90 £ 12. Spark plug. FREE Delivery. You can also replace the spark arrestor. Been sitting unused for a long while. The primer bulb on a chain saw forces fuel into the carburetor, which helps make starting a cold saw much easier. It then just stopped. A primer bulb typically has two gasoline lines, or hoses, mounted to it. No, it won't work depending on the engine design. This trimmer was put in the garage for years with a busted primer bulb. Hipa 4 Pack 12318139130 Primer Bulb for Echo CS400 CS310 CS300 CS301 CS305 CS306 CS340 CS341 CS345 CS346 CS352 CS370 CS3400 CS3450 CS450 Chainsaw PB770H PB770T SRM400U SRM410U Purge Bulb Fuel Line 4.7 out of 5 stars 222. 49. £6.83. Chainsaw . Can you run a chainsaw without a primer bulb? Tags . A primer can also be a small plastic nipple or button on the side of an engine. St. Helens. Beside this, can you run a chainsaw without a primer bulb? It also forces pressure and vacuum. Required Part. £6.49 £ 6. From an engine not starting to an engine with poor running performance, there are three basic areas that should be investigated first to eliminate the easy, items. Without the bulb your carb will be flooded on a permanent basis. 4.4 out of 5 stars 22 ratings. Chainsaw has little use on it like new but has sat awhile. A non-starting chainsaw can be caused by several issues. It does squirt fuel through the carb and into the engine. Eccentric Mister Wizard. The air cleaner is present near the engine, and the cover may be … Without the primer bulb, the starter cord would have to be pulled loads of times before the fuel lines and carburetor fill up. There is also a line from the discharge port of the carb back into the fuel tank. 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