Troy bilt 4-cycle trimmer troubleshooting

Trimmer Troy-Bilt TB65REX User Manual. Cordless grass trimmer (23 pages) Trimmer Troy-bilt TB6040 XP Operator's Manual. 4-cycle professional trimmer (24 pages) Trimmer Troy-Bilt TB60AF Operator's Manual. 20 volt lithium-ion battery-powered trimmer (16 pages) Trimmer Troy-Bilt TB60AF Operator's Manual. 20 volt lithium-ion battery …

Troy bilt 4-cycle trimmer troubleshooting. TB575 EC Straight Shaft String Trimmer. Model#: 41BDT57C766. 29cc, 4-cycle engine is cleaner and produces less noise. 4-cycle advantage – no mixing of gas and oil. TrimmerPlus® attachment capable - more versatility, less storage space (TrimmerPlus® attachments sold separately)

01 - Troy-Bilt String Trimmer Clutch. The clutch engages one or more drive shafts which attach to the trimmer head. If the clutch assembly is worn out, it won't be able to engage the drive shafts to rotate the trimmer head. You may be able to clean and repair the clutch assembly. However, since replacing the clutch is relatively easy and ...

Repair Guides for TB6040XP_ (41DD604C966) Get the best results from your four-cycle engine lawn equipment with this video's advice on cleaning carburetors with spray cleaner or a sonic cleaner. This video will help you troubleshoot your fuel-line replacement repairs. This video will help you replace the spark plug on a small engine which will ... TB635 EC Curved Shaft String Trimmer. Model#: 41ADZ63C766. 30cc, 4-cycle engine is cleaner and produces less noise. 4-cycle advantage – no mixing of gas and oil. Click N Trim™ Bump Head - high capacity, easy to load head reduces downtime. Prime & Go™ Starting System - fast, simple two-step starting. TrimmerPlus® attachment capable - more ...Page 32 (90) days from the date of original retail replacement lawn care services, for transportation or purchase for any Troy-Bilt product that is used for rental or for related expenses, or for rental expenses... View and Download Troy-Bilt TB475SS operator's manual online. 4-Cycle Gasoline Trimmer. TB475SS trimmer pdf manual download.HOW TO FIX A WEEDEATER: https://www.youtube.com/watch?v=qxUDIASd054HOW TO FIX IT PLAYLIST: http://bit.ly/2oYau9gTaken in the Green Machine Lawn Mower Repair ...Repair Guides for TB6040XP_ (41DD604C966) Get the best results from your four-cycle engine lawn equipment with this video's advice on cleaning carburetors with spray cleaner or a sonic cleaner. This video will help you troubleshoot your fuel-line replacement repairs. This video will help you replace the spark plug on a small engine which will ... How To Replace the Pull Cord on a Troy Bilt Trimmer. There are lawn and garden tools you simply can't do without, and one of them is a Troy-Bilt trimmer. Whe...

01 - Troy-Bilt String Trimmer Clutch. The clutch engages one or more drive shafts which attach to the trimmer head. If the clutch assembly is worn out, it won’t be able to engage the drive shafts to rotate the trimmer head. You may be able to clean and repair the clutch assembly. However, since replacing the clutch is relatively easy and ... Small Engine Troubleshooting. SOAK BODY AND PARTS OVERNIGHT IN NAPA COMMERCIAL CARB CLEANER. REASSEMBLE WITH A CARB KIT FROM LOCAL DEALER. NOTE: SOMETIMES A CARBURETOR CANNOT BE SAVED AND HAS TO BE REPLACED. ALWAYS DIAGRAM THE LINKAGE AND PARTS SO IT GETS REASSEMBLED PROPERLY. ALWAYS USE STABIL IN THE FUEL. ALWAYS RUN ENGINE EVERY THREE WEEKS ...Pull the old filter off the end of the hose and push on the new one — no clamp is needed. When the new filter is secure, drop it back into the tank and push in the hose, being careful not to kink it in the process. When a string trimmer's fuel filter is clogged, the engine may stutter or stop. Fuel filters usually get clogged by gum and ...4-cycle String Trimmer Engineering. The new Troy-Bilt ® 4-cycle string trimmer was engineered from the ground up to be easy to start and maintain. And, you still don't have to mix oil and gas with our 4-stroke engine technology.Trimmer Troy-Bilt TB22 EC Operator's Manual. 2-cycle trimmer (16 pages) Trimmer Troy-Bilt TB22 Operator's Manual. 2-cycle trimmer (40 pages) Trimmer Troy-Bilt TB227 XP Operator's Manual. 2-cycle trimmer / brushcutter (48 pages) Trimmer Troy-Bilt TB2000 Owner's/Operator's Manual. 22.5cc curved shaft 2-cycle trimmer (22 pages) Trimmer Troy-Bilt ...0:00 / 9:31 Free Troybilt 4 cycle trimmer fix Home Garage 81K subscribers Subscribe 485 Share 15K views 2 years ago Links to products I have in my tool bag. …

Shop great deals on Troy-Bilt 2-Stroke String Trimmers. Get outdoors for some landscaping or spruce up your garden! Shop a huge online selection at eBay.com. Fast & Free shipping on many items! ... Troy Bilt 4 Cycle 27cc Weed Eater/Trimmer TB57575SS See Description. $49.99. 1 bid Ending Thursday at 6:21AM PDT 12h 49m Local Pickup. …06 - Troy-Bilt String Trimmer Recoil Starter. The recoil starter assembly engages the crankshaft to turn over the engine. If the recoil starter assembly is defective, the engine won't start. Remove the starter assembly and inspect it to determine if it is working properly. When you pull the starter rope, tabs extending from the pulley and cam ... Jun 30, 2021 · When troubleshooting a Troy-Bilt 4-cycle string trimmer, consult the user manual or call a factory-certified representative. Drain the fuel tank at the end of the season before storing this tool, replace a clogged air filter, use a spark-plug tester and clear weeds from the cutting attachment. Among Troy-Bilt mower features that deliver cut-above results: ... Making top-quality mowers worth your hard-earned green is about troubleshooting issues before they arise. ... How We’re Built. 4-Cycle String Trimmers Have to Cut It. Testing, testing, testing. There are no cutting corners when you make great outdoor power equipment. See How ...

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To order a pre-printed Troy-Bilt manual, have your Model & Serial Number handy and call our Customer Support Department at 800.828.5500. Toll-Free Sales and Support (U.S.A. Toll-Free Sales and Support (U.S.A. View online or download Troy-bilt TB475SS Operator's Manual. ... 4-cycle gas trimmers. ... Maintenance and Repair Instructions. 17.A Troy Bilt trimmer starts and then stalls because of fuel or carburetor issues. Fuel lines can break or become clogged due to a dirty fuel filter that needs to be changed. Also old, contaminated fuel can …Following each trimming job, use a dry, clean brush to clear your trimmer of any remaining grass clippings and dirt. Always allow plenty of time for your string trimmer to cool down before storing it in a dry place. If you are storing it for a long period of time, be sure to empty the machine of all fuel.A gas engine needs fuel, air and a spark, and the easiest place to start troubleshooting is with the last two. Make sure the trimmer has enough air by removing and cleaning or replacing the air filter and then removing and cleaning the spark arrestor, which is a small screen placed behind the muffler to prevent sparks from exiting the …Troy-Bilt 4-cycle string trimmer. Bump advance. Was using it today and bumped the head to advance string. Heard a corresponding metallic sound from what seemed to be the back of the engine. Now engine … read more

1 answer. being careful not to over tighten or you will crack your inlet manifold. solution: tighten down your carburetor and tune up your carburetor. adjust the outside screw first that is your throttle screw. then once a full revs adjust the inside screw to where you want the max revs to be.My Troy-Bilt 4-cycle string trimmer has developed a problem after 4 seasons of use. Its hard to start and will only run with the choke on. ... Small Engine Troubleshooting Expert. 2,989 satisfied customers. 7 years as Mechanic & Parts Manager for Brother who has Owned Lawn & Garden Repair shop for 35 years. Dieseljunky2. …String Trimmers How to Tune Up Your Trimmer A string trimmer is an essential part of your tool shed because it can tackle many different yard projects. And like any piece of equipment, it's important to perform regular maintenance to make sure it's running smoothly throughout the season.Troy-Bilt warrants this product against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in material or workmanship. Page 21: Reparación Y Mantenimiento in this video i will show you the Troy Bilt weed eater carb fix! if it bogs down, Won't Start and runs like garbage, this is your video! Is your weed trimme...My 4 cycle Troy bilt trimmer runs fine at idle and starts like it should but as soon as I try to rev it up it dies. I an pump the throttle and it almost will accelerate but eventually die. ... Small Engine Troubleshooting Expert. 2,989 satisfied customers. 7 years as Mechanic & Parts Manager for Brother who has Owned Lawn & Garden Repair shop ...Troy-bilt 4-cycle gas trimmer/brush cutter operator's manual (62 pages) Trimmer Troy-bilt TB525ET Operator's Manual. 4-cycle gasoline trimmer/edger (72 pages) ... TROUBLESHOOTING CLEANING AND STORAGE CLEANING CAUSE ACTION WARNING: To avoid serious personal injury, always turn the ENGINE WILL NOT IDLE …Oct 22, 2016 · in this video i will show you the Troy Bilt weed eater carb fix! if it bogs down, Won't Start and runs like garbage, this is your video! Is your weed trimme... View and Download Troy-Bilt TB475SS operator's manual online. 4-cycle gasoline trimmer. TB475SS trimmer pdf manual download. ... TROUBLESHOOTING ENGINE WILL NOT START C A U S E A C T I O N Empty fuel tank Fill fuel tank with new fuel Primer bulb wasn't pressed enough Press primer bulb fully and slowly 10 times Old fuel Drain gas …

TB685 EC Straight Shaft String Trimmer. Model#: 41CDZ68C766. 30cc, 4-cycle engine is cleaner and produces less noise. 4-cycle advantage – no mixing of gas and oil. Quick Change head and bonus Aero-Flex® fixed line cutting head for cutting options. Quick Change head allows you to convert from bump head to Aero-Flex®® blades in 30 seconds or ...

Give me the EXACT model and serial number and I will look up a picture on the parts list and see what it is. I can probably even send you the parts list. You might try screwing the bump knob onto the shaft and tapping it with a hammer while prying up on the drum. I looked at my account. And I only got paid once.TrimmerPlus® Add-On Pole Saw. Item#: 41BJPS-C902. $ 145.63. Connects to all attachment-capable string trimmer power heads that accept TrimmerPlus® attachments. This pole saw's expansive height makes it perfect for trimming high branches. Reach up to 11 feet with a 7-foot pole and saw. Add to Cart. In Stock. Compare.My Troy-Bilt 4-cycle string trimmer has developed a problem after 4 seasons of use. Its hard to start and will only run with the choke on. ... Small Engine Troubleshooting Expert. 2,989 satisfied customers. 7 years as Mechanic & Parts Manager for Brother who has Owned Lawn & Garden Repair shop for 35 years. Dieseljunky2. …View and Download Troy-Bilt TB685 EC operator's manual online. Electric Start Capable 4-Cycle Trimmer. TB685 EC grass timmer pdf manual download.TB575 EC Straight Shaft String Trimmer. Model#: 41BDT57C766. 29cc, 4-cycle engine is cleaner and produces less noise. 4-cycle advantage – no mixing of gas and oil. TrimmerPlus® attachment capable - more versatility, less storage space (TrimmerPlus® attachments sold separately)Page 1: Save These Instructions. P/N 769-01954C 4-Cycle Gasoline Trimmer SUPER BRONCO TB415CS/ PONY TB465SS SAVE THESE INSTRUCTIONS For service call 1-800-828-5500 in the United States, or 1-800-668-1238 in Canada, to obtain a list of authorized service dealers near you. For more details about your unit, visit our website at …Find the most common problems that can cause a Troy Bilt String Trimmer not to work - and the parts & instructions to fix them. Free repair advice!

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Troy-Bilt for use with the product(s) covered by this manual will void your warranty as to any resulting damage. This warranty is limited to ninety (90) days from the date of original retail purchase for any Troy-Bilt product that is used for rental or commercial purposes, or any other income-producing purpose. Page 21: Reparación Y Mantenimiento Trimmer Troy-Bilt TB575 EC Operator's Manual. (32 pages) Trimmer Troy-Bilt TB575es Replacement Parts. 4-cycle gas trimmer (3 pages) Trimmer Troy-bilt TB575SS Operator's Manual. 4-cycle gasoline trimmer (56 pages) Trimmer Troy-Bilt TB57 Operator's Manual. 20 volt lithium-ion battery trimmer (20 pages) Trimmer Troy-Bilt TB57 Operator's Manual.Pull the old filter off the end of the hose and push on the new one — no clamp is needed. When the new filter is secure, drop it back into the tank and push in the hose, being careful not to kink it in the process. When a string trimmer's fuel filter is clogged, the engine may stutter or stop. Fuel filters usually get clogged by gum and ...Aug 11, 2009 · Oil can migrate that way, or it can pass through the valve train past the push rods. This can happen because of inversion either during storage or during use, perhaps to edge.If you are not storing it in a position where oil can migrate by gravity, nor running it that way, then you have a problem with wear in the cylinder or rings allowing blow ... The Troy-Bilt TB475SS is a grass trimmer designed for residential use. It features a lightweight and ergonomic design, making it comfortable to use for extended periods. The trimmer is powered by a 4-cycle engine, eliminating the need to mix oil and gas. This engine delivers sufficient power to tackle tough grass and weeds.View and Download Troy-Bild TB635 EC operator's manual online. Electric Start Capable 4-Cycle Trimmer. TB635 EC trimmer pdf manual download.I have a troy-bilt 4 cycle gasoline trimmer model TB425cs. I appreciate the way it operates and the fact that I also have the blower head for it. ... Small Engine Troubleshooting Expert. 2,989 satisfied customers. 7 years as Mechanic & Parts Manager for Brother who has Owned Lawn & Garden Repair shop for 35 years. Dieseljunky2. …Page 14 MAINTENANCE AND REPAIR INSTRUCTIONS AIR FILTER MAINTENANCE 4. Apply enough clean SAE 30 motor oil to lightly coat the filter (Fig. 22). Cleaning the Air Filter Clean and re-oil the air filter every 10 hours of operation. It is an important item to maintain. ….

01 - Troy-Bilt String Trimmer Clutch. The clutch engages one or more drive shafts which attach to the trimmer head. If the clutch assembly is worn out, it won't be able to engage the drive shafts to rotate the trimmer head. You may be able to clean and repair the clutch assembly. However, since replacing the clutch is relatively easy and ...Using straight gas in a 2-cycle string trimmer will damage the engine and cause it to seize up. Adding straight gas to your string trimmer is a quick way to ruin it. The 2-cycle engine in a string trimmer uses gas and oil mixed at a ratio of 50:1, 40:1, or 32:1. For example, 50:1 mix equals 50 parts gasoline to 1 part oil. Trimmer Troy-Bilt TB65REX User Manual. Cordless grass trimmer (23 pages) Trimmer Troy-bilt TB6040 XP Operator's Manual. 4-cycle professional trimmer (24 pages) Trimmer Troy-Bilt TB60AF Operator's Manual. 20 volt lithium-ion battery-powered trimmer (16 pages) Trimmer Troy-Bilt TB60AF Operator's Manual. 20 volt lithium-ion battery …Page 32 (90) days from the date of original retail replacement lawn care services, for transportation or purchase for any Troy-Bilt product that is used for rental or for related expenses, or for rental expenses... View and Download Troy-Bilt TB475SS operator's manual online. 4-Cycle Gasoline Trimmer. TB475SS trimmer pdf manual download.06 - Troy-Bilt String Trimmer Recoil Starter. The recoil starter assembly engages the crankshaft to turn over the engine. If the recoil starter assembly is defective, the engine won't start. Remove the starter assembly and inspect it to determine if it is working properly. When you pull the starter rope, tabs extending from the pulley and cam ...4-cycle String Trimmer Engineering. The new Troy-Bilt ® 4-cycle string trimmer was engineered from the ground up to be easy to start and maintain. And, you still don't have to mix oil and gas with our 4-stroke engine technology.TB685 EC Straight Shaft String Trimmer. Model#: 41CDZ68C766. 30cc, 4-cycle engine is cleaner and produces less noise. 4-cycle advantage – no mixing of gas and oil. Quick Change head and bonus Aero-Flex® fixed line cutting head for cutting options. Quick Change head allows you to convert from bump head to Aero-Flex®® blades in 30 seconds or ...Cut 20 feet of .095 round line for the Click N Trim or 10 feet for the SpeedSpool 2. Turn the knob on the Click N Trim so that the arrows all align in one direction. For the SpeedSpool 2, turn the knob so that the arrows on the knob align with the eyelets on the outer spool. Feed one end of the string into an eyelet and push it through … Troy bilt 4-cycle trimmer troubleshooting, Fuel over 30 days old can cause problems within your engine and entire assembly; always use fresh fuel in Troy-Bilt and other weed trimmers. Old fuel can prevent the engine from starting, as well as causing the engine not to accelerate or idle. In the case of old fuel, drain the fuel tank and refill it. Always prime your trimmer prior to starting., For Troy-Bilt 4-cycle trimmers, the oil for lubrication is in a separate reservoir. Make sure you know what kind of engine your string trimmer uses and follow ..., Troy-bilt trimmer & edger specification sheet (1 page) Trimmer Troy-Bilt TB2000 Owner's/Operator's Manual. 22.5cc curved shaft 2-cycle trimmer (22 pages) Trimmer Troy-Bilt TB20DC Operator's Manual. Troy-bilt 2-cycle gasoline trimmer operator's manual (64 pages) Trimmer Troy-Bilt TB20DC Operator's Manual. 2-cycle gasoline …, They can fail to stay running if there is a problem with the carburetor or you’re using the wrong type of gas. Follow along as we explore the causes and solutions to a …, WARRANTY ADDENDUM. IMPORTANT: This addendum defines the start of the warranty period. The applicable Warranty Period will begin on the original date of purchase of the Product or on the date of delivery of the Product, whichever is later., Item#: 41AJBC-C902. $79.99. Add to Cart. In Stock. Troy-Bilt’s 2-cycle and 4-cycle string trimmers offer reduced starting effort with Spring Assist™ and an E-Z Link split shaft which accepts optional TrimmerPlus™ attachments which turn your grass trimmer into a multi-purpose yard maintaining machine! Read reviews, buy, and learn more here!, Troy-bilt TB685 EC Pdf User Manuals. View online or download Troy-bilt TB685 EC Operator's Manual. ... Electric start capable 4-cycle trimmer. Brand: Troy-Bilt | Category: Trimmer ... Troubleshooting. 19. Warranty. 20. Español. 21. Reparación y Mantenimiento. 21. Seguridad. 22. Conozca Su Unidad. 25., Summary of Contents for Troy-Bilt TB6040 XP. Page 1 Operator’s Manual 4-Cycle Professional Trimmer TB6040 XP SAVE THESE INSTRUCTIONS For service call 1-800-828-5500, or 1-800-668-1238 in Canada to obtain a list of authorized service dealers near you. For more details about your unit, visit our website at www.troybilt.com or …, 01 - Troy-Bilt String Trimmer Clutch. The clutch engages one or more drive shafts which attach to the trimmer head. If the clutch assembly is worn out, it won't be able to engage the drive shafts to rotate the trimmer head. You may be able to clean and repair the clutch assembly. However, since replacing the clutch is relatively easy and ..., Troy-Bilt 4-cycle string trimmer. Bump advance. Was using it today and bumped the head to advance string. Heard a corresponding metallic sound from what seemed to be the back of the engine. Now engine … read more, no Fuel-Related Issues Brad Jones/Demand Media Among the most common causes of engine and starting issues is the fuel. If the engine will not start, ensure your …, TrimmerPlus® Add-On Pole Saw. Item#: 41BJPS-C902. $ 145.63. Connects to all attachment-capable string trimmer power heads that accept TrimmerPlus® attachments. This pole saw's expansive height makes it perfect for trimming high branches. Reach up to 11 feet with a 7-foot pole and saw. Add to Cart. In Stock. Compare., Remove the boot from the spark plug on the trimmer. Plug the end of the tester with the metal probe into the boot. Connect the other end of the tester to the spark plug. Give the trimmer a couple pulls, while watching the testers spark chamber. No Spark. If you don't have a spark, you probably have to replace the ignition coil/module., Out of the box issue with these trimmers - They will only run well in the 2nd position not in the open choke 3rd position.Here are a couple of fixes and a wa..., Quickly and easily replace the fuel lines on any Troy-Bilt 4 Cycle Weed Eater/Trimmer, Lead Blower or other 2-Cycle or 4 Cycle MTD small machines with the du..., Troy-Bilt 2-Cycle String Trimmer Gas to Oil Mix 5. Wrong Gas (4-Cycle Engine) Troy-Bilt string trimmers with 4-cycle models require straight gas. Use an unleaded gas with a minimum 89-octane rating and maximum 10% ethanol. Stay away from fuels with high ethanol contents like E15 and E85 fuels. Using an ethanol-free fuel is best., Find the most common problems that can cause a Troy Bilt String Trimmer not to work - and the parts & instructions to fix them. Free repair advice!, I have a Troy-Bilt 4-cycle gas trimmer TB525 EC with the speed spool 2 trimmer head. It is the curved shaft. I want to remove the speed spool 2 head and in stall a Pivotrim head. How do I remove the h … read more, Pull the old filter off the end of the hose and push on the new one — no clamp is needed. When the new filter is secure, drop it back into the tank and push in the hose, being careful not to kink it in the process. When a string trimmer's fuel filter is clogged, the engine may stutter or stop. Fuel filters usually get clogged by gum and ..., Summary of Contents for Troy-Bilt TB539 ES. Page 1 Operator’s Manual 4-Cycle Gas Trimmer TB539 ES DO NOT RETURN THIS PRODUCT For Assistance please call 1-800-828-5500 (U.S.) or 1-800-668-1238 (Canada) or visit www.troybilt.com SAVE THESE INSTRUCTIONS For service call 1-800-828-5500, or 1-800-668-1238 in Canada to …, Troy-bilt TB575SS Pdf User Manuals. View online or download Troy-bilt TB575SS Specification Sheet ... 4-Cycle Gasoline Trimmer. Brand: Troy-bilt | Category: Trimmer | Size: 6.53 MB Table of Contents. Français. 19. Save These Instructions ... Troubleshooting. 16. Table of Contents. 21., If you experience any problems accessing this website, please call us at 1-800-828-5500 for assistance. WARRANTY ADDENDUM. IMPORTANT: This addendum defines the start of the warranty period. , View and Download Troy-Bilt TB425 XP operator's manual online. 4-Cycle trimmer/Brushcutter. TB425 XP trimmer pdf manual download., S430 4 cycle I took out the spark plug and - Answered by a verified Technician We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them., Call 1-800-828-5500Mon-Fri 8:30am-5pm EDT. Start a live chat. Have a question? Just Ask Troy. Simple answers to your questions in the yard. What’s the Best Gas for Lawn Mowers and Small-Engine Power Equipment? Read More. How to Winterize a Lawn Mower., Trimmer Troy-Bilt TB22 EC Operator's Manual. Electric start capable 2-cycle trimmer (41 pages) Trimmer Troy-Bilt TB227 XP Operator's Manual. 2-cycle trimmer / brushcutter (48 pages) Trimmer Troy-Bilt TB2000 Owner's/Operator's Manual. 22.5cc curved shaft 2-cycle trimmer (22 pages), Aug 11, 2009 · Oil can migrate that way, or it can pass through the valve train past the push rods. This can happen because of inversion either during storage or during use, perhaps to edge.If you are not storing it in a position where oil can migrate by gravity, nor running it that way, then you have a problem with wear in the cylinder or rings allowing blow ... , Find the most common problems that can cause a Troy Bilt String Trimmer not to work - and the parts & instructions to fix them. Free repair advice!, One lucky reader is going to win a Troy-Bilt TB675 EC 4-cycle Gas String Trimmer and a Troy-Bilt JumpStart Engine Starter. RV $247. Entry -Form. Giveaway Rules: Contest will end at 11:01pm CST on July 19th, 2013 when I will draw a winner at random using the Rafflecopter Random Selector. US Only please. 18 + ., Shop genuine factory parts string trimmer fuel line repair kitLowes.com ... Replacement fuel line for 2-cycle and 4-cycle gas string trimmers. ... Troy-Bilt String ..., View and Download Troy-Bilt TB475SS operator's manual online. 4-cycle gasoline trimmer. TB475SS trimmer pdf manual download. ... TROUBLESHOOTING ENGINE WILL NOT START C A U S E A C T I O N Empty fuel tank Fill fuel tank with new fuel Primer bulb wasn't pressed enough Press primer bulb fully and slowly 10 times Old fuel Drain gas …, 01 - Troy-Bilt String Trimmer Spark Arrestor. The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may stall. To unclog the spark arrestor, remove it and clean it with a wire brush., Find the most common problems that can cause a Troy Bilt String Trimmer not to work - and the parts & instructions to fix them. Free repair advice!