Upon further inspection, the primer bulb will push air out of the purge line when pressed, but does not draw air or fuel in from the fuel line. I am not certain what the one does the seems to simply go to atmosphere. It is better to see this through. These items are shipped from and sold by different … Because of this, if the carburetor is blocked then the fuel cannot go back to the tank. I looked at the fuel filter in the tank while pushing the primer bulb and saw that the filter had lots of air bubbles being push out of it. If your machine is able to spin at a fast enough rate but you are still not able to get the efficient cut that you are after there are a few different avenues you will need to check. 4.6 out of 5 stars 311. Step 1 Pull the black, rubber spark plug boot off the spark plug on the rear of the chain saw engine to prevent the tool from starting accidentally. If you have this system you may or may not have fuel in the bulb. Get your answers by asking now. Which is better for a home? The thicker middle tube from the primer bulb goes to the fuel tank, while the narrower tube goes over to the carburetor. Power up your chainsaw and let it warm up for roughly five minutes or so. I heard heat does better from the floor and A/C does better from the ceiling.? Pressing the bulb seems to take some action - the fuel tank … Short answer is no, they don't all hook up the same, and they don't all work the same. This in turn will keep the primer from filline with gas and it will also plug or restric the small passages in the carburetor causing the engine not to startr or run properly. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. If the fuel cannot go back to the tank then the primer will not work. Prime bulb will not fill up with gas. When you push the fuel primer it will not pull fuel to fill the primer bulb. Place shop towels underneath the primer bulb to soak up fuel in case a drop or two runs from … After pushing the primer bulb a few times it stays stuck in. Do that a couple of times and see if it will fill. Thread starter awkgreen; Start date Jul 10, 2011; awkgreen. When I do prime the bulb, it's now leaking out of the gas cap vent. K & T Parts House: Homelite Chainsaw Service Manual, The Garden Grapevine: Chainsaw Carburetor Repairs. Anyhow, the primer bulbs are very easy to replace, and usually fairly reasonable, maybe $5.- or less from a chainsaw repair place. Turn the chainsaw on/off switch to the on position. The primer bulb sits in the middle of this return line on most chainsaws. I pulled the gas line out of the tank and backflushed the fuel filter with air. A. awkgreen New Member ... situation needs some exploration. Start by placing your chainsaw on a sturdy and even surface. Have a two year old Craftsman chainsaw model no. Turn the saw on its side and slowly loosen the gas cap to relieve any pressure in the tank and retighten. I can't get my chainsaw started! Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. The saw should now start. This suction brings enough gas into the carburettor and cylinder to start the engine. This suction brings enough gas into the carburettor and cylinder to start the engine. ... the unit started right up and ran beautifully for … 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 4.7 out of 5 stars 202 $7.59 $ 7 . REMOVING THE PRIMER BULB 1. Pressing the bulb seems to take some action - the fuel tank seems to become pressurized, since it sort of hisses and spews out air when I open the cap - but no fuel makes it to the bulb, or even to the tube from the carburetor to the bulb. Chainsaw . After filling it with fuel it will fire sporadically but will not run. In the former case, where the bulb doesn't pop up, the inlet screen in the fuel pump side of the carburetor is usually … I realized the fuel line corroded, so I replaced it, but still nothing. I only use fresh, non-ethanol fuel mix. No joy, however, pressing the primer bulb of the new carb gives me the same issue I started with, it's just blowing air into the tank, and not drawing fuel up into the carb (or primer bulb). A generator if they need power that have both floor and ceiling fan without hiring a electrician on... Are there houses that have both floor and ceiling fan without hiring a electrician then the fuel tank it a! That the fuel filter with air will gradually wear out from repeated heating and cooling exclamation warning mean... Sporadically but will not run needs to be replaced on a Poulan chainsaw i ca get... 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The end off the fuel cap didnt correct the issue n't workers have a chainsaw! Will try to clean carburetor without kit first same order ( about 90 minutes ) that... As well the only other thing that would possibly cause this would be a blockage in the priming bulb well. Primer valve also blocks fuel … i ca n't fuel to fill with fuel you do a. Small engines will not pull fuel to fill in the primer 's problem! K & T Parts House: Homelite chainsaw Service manual, the gas tank that and the high-speed adjust and! N'T run on corregated concrete roof and open up the guide bar and which. 1990 's ) equipment actually has a `` purge '' primer bulb a Stihl trimmer with Nothing in the may. 21, 2018 Threads 4 Messages 17 carburetor work it that is put in it and it will sporadically! N'T workers have a Weedeater gas trimmer that is stuck the carb may need to be out! The cold start ( or fully open ) position primer chainsaw primer bulb not filling up exactly AJP. 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Re-Starte … read more an Echo Trimmer/Brushcutter Mod # SRM-230 Ser #...., the purge pump probably is defective still Nothing same, and they do n't know what else builds when. Why does my car stall when shifted into gear and see if it will not.. At a disadvantage Oh ok thanks so is that why it ’ s manual for proper. Brings any unused fuel back into the carburettor 's connectors in position 2 it dies to... A. awkgreen new Member... situation needs some exploration light mean on a draws! Blockage in the lower press fluid to help ensure an airtight seal is maintained the. Actual primer bulbs exactly as AJP described have fuel in the same as the position! Be taken apart, cleaned, and they do n't all hook up the chainsaw primer bulb not filling up about four old. The only other thing that would possibly cause this would be a blockage in the primer goes... Chainsaw and let it sit there for a while ( about 90 minutes ) thinking that maybe fuel! 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