Weed Eater Repair in Farmington, MO
When your trimmer quits in the middle of cleanup, you need reliable weed eater repair from a local shop that understands how hard outdoor power equipment works in southeast Missouri. Revolution Landscape Equipment & Supply repairs gas string trimmers for homeowners, property owners, and landscaping crews throughout Farmington, St. Francois County, and the wider Parkland region.
Common Trimmer Problems
Most string trimmer repair requests start with the same basic complaint: "It ran fine last season, and now it will not start." That is one of the most common issues we see, especially after a trimmer has been stored with old fuel mix in the tank.
Won't Start
Old fuel, a plugged carburetor, cracked fuel lines, a bad spark plug, a clogged air filter, or a fuel system that is not pulling correctly can keep a weed eater from starting.
Starts But Dies / Bogs Down
Usually points to a fuel delivery or carburetor issue. The engine may be getting enough fuel to idle but not enough to run under load, or the fuel lines may be leaking air.
Won't Idle
If you have to feather the trigger to keep it running, the cause can be a dirty carburetor, incorrect idle adjustment, intake leaks, or worn fuel lines.
Line-Feed Problems
If the head will not feed line, jams constantly, or the spool keeps tangling, the issue may be the bump-feed head, spool, spring, or incorrect line size.
2-Cycle Fuel & Fuel Lines
Most gas trimmers use a 2-cycle engine, which means the fuel and oil are mixed together before the engine runs. That fuel mix is critical. When fuel sits too long, especially through a Missouri winter or a long off-season, it can separate, lose volatility, leave deposits, and gum up the carburetor. Old mix is one of the biggest reasons customers bring in trimmers that will not start or will not stay running.
Fuel lines are another major trouble spot. Over time, small fuel lines can crack, harden, shrink, soften, or rot. When that happens, the trimmer may not pull fuel properly from the tank. You may see fuel leaking, bubbles in the line, a primer bulb that will not fill, or an engine that only runs for a few seconds.
When we inspect a gas trimmer repair, we look closely at the fuel tank, fuel lines, fuel filter, primer bulb, and carburetor connections. In many cases, the right repair is to replace the fuel lines, fuel filter, and primer bulb as needed, then clean or rebuild the carburetor so the engine can draw fuel correctly again.


Carburetor, Air Filter & Spark
A small gas engine needs three basic things to run: fuel, air, and spark. When one of those is missing or out of balance, the trimmer becomes hard to start, runs rough, bogs down, or quits under load. During trimmer repair, we check these basics before replacing parts unnecessarily.
The carburetor controls how fuel and air mix. If it is dirty, restricted, worn, or out of adjustment, the trimmer may not run correctly. We may clean the carburetor, rebuild it with new internal parts, adjust it, or recommend replacement depending on condition and parts availability.
A clogged or dirty air filter can choke the engine and cause poor performance. A worn or fouled spark plug can make a trimmer hard to start or cause it to run unevenly. We check for spark and look for obvious signs of wear, corrosion, or damage to ensure the engine has what it needs.
Trimmer Head & Line Feed
A trimmer can start and run perfectly but still be a problem if the head will not feed line. Line-feed issues are one of the most frustrating parts of using a weed trimmer. You bump the head and nothing comes out, the line breaks off inside the spool, the head jams, or the line feeds too much and wraps around the shaft.
Bump-feed problems can come from worn head parts, incorrect line size, poor winding, debris packed inside the head, a weak spring, a damaged spool, or a head that has simply reached the end of its useful life.
We inspect the head, spool, spring, eyelets, and line path to see what is causing the problem. If the head is cracked, badly worn, or missing pieces, replacement may save time and frustration. A properly feeding trimmer head matters for both homeowners and commercial users to keep the job moving efficiently.


Straight vs Curved Shaft & Attachment Tools
RLES services both straight-shaft and curved-shaft trimmers. Each style has its own advantages, and each can develop different wear points over time. Straight-shaft trimmers are common for heavier use, taller users, fence rows, ditch banks, and reaching under shrubs. Curved-shaft trimmers are often lighter and easier for many homeowners to handle.
We also work on attachment-capable trimmer powerheads designed to accept edgers, pole saws, hedge trimmers, or brush tools. If the engine runs poorly, the attachment will not perform properly. If the shaft, coupler, cable, or drive connection has a problem, the engine may run but the attachment may not spin or may slip under load.
During diagnosis, we look at the whole unit, not just the engine. We service most major engine brands and common gas-powered trimmer styles without making authorized-dealer claims.
How We Work
Getting repair help should be simple. We keep the process straightforward so you know what to expect.
Drop Off or Pickup
Bring your trimmer to our Farmington shop, or ask about pickup & delivery if transporting it is difficult.
Diagnosis
We inspect the unit, check fuel, air, spark, compression, and basic condition based on the symptoms.
Clear Quote
We provide a quote before any repair work begins. You will know what we found and what we recommend.
Repair & Test
We complete the repair and test the trimmer to ensure it starts, idles, accelerates, and performs as it should.
Local, Practical Repair
RLES is a repair-first local shop. We understand how outdoor power equipment is actually used in Farmington, St. Francois County, and the surrounding Parkland area. Trimmers here are used on rocky edges, fence lines, hillsides, ditch banks, brushy areas, and thick seasonal growth.
We work with homeowners who need one trimmer repaired for weekend yard work, and we also help landscapers and property maintenance crews who depend on their equipment every day. We know downtime costs money. We also know that not every repair is worth doing, especially on older or heavily worn units. Our job is to give you a clear answer so you can make the right decision.
Serving the Parkland Region
Revolution Landscape Equipment & Supply provides weed eater repair, gas trimmer repair, and related small-engine repair services from our shop in Farmington, Missouri.
We serve Farmington, Park Hills, Desloge, Leadington, Bonne Terre, Ste. Genevieve, Fredericktown, Potosi, De Soto, Ironton, St. Francois County, and the wider Mineral Area region of southeast Missouri. If you are nearby and your string trimmer will not start, will not idle, bogs down, or has a line-feed problem, contact RLES before replacing it.
Common Trimmer Repair Questions
Ready to get your trimmer fixed?
Contact Revolution Landscape Equipment & Supply today for clear quotes and local service.
