Grease For Trimmer Gearbox. Panari C1Q-W40A 128LD Carburetor for Husqvarna 128L 128C 128CD 128LDX 128R 128RJ 128DJX 545081848 String Trimmer/Brush Cutter. The engine starts … Our SmartStart® trimmer technology reduces starter cord resistance by 40% to allow for easy engine starts and the strong, braided trimmer line is ready for work. Husqvarna is known for its chainsaws. Then turn the left screw very slowly counterclockwise until the engine starts to run unevenly. How to Adjust the Carburetor on a String Trimmer. 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. Note: On the new Husqvarna trimmer from the factory (Husqvarna), the left screw was completely unscrewed (0.5 turns) and locked (filled) with hard plastic, which I drilled after the warranty period. 1) Right screw L. Regulates the enrichment of a mixture of low speed (regulated first):Find maximum idle by slowly turning the right screw to the right and left.Then turn this screw ¼ turn counterclockwise.Note: From the Husqvarna factory, the right screw was completely unscrewed (0.5 turns). How to Adjust Carburetor on a Husqvarna Chainsaw. See instructions under the section “Maintenance”. Now the left screw (as well as the right one) looks at approximately 11 o’clock. The mixing venturi, B. Panari C1Q-W40A 128LD Carburetor for Husqvarna 128L 128C 128CD 128LDX 128R 128RJ 128DJX 545081848 String Trimmer/Brush Cutter. Gas Weed Eater Adjustments. By turning the screw (L) clockwise, there is a position at which the engine develops maximum speed, after which the screw must be turned back 1⁄4. Husqvarna. Before adjusting the Husqvarna, perform trimmer maintenance (wash the lawn mower and engine, replace the spark plug, and remove minor defects). Start the engine and allow it to run for five minutes to warm. It did similar except I had also a backfire problem through the carburetor at mid and high speed ranges. After that, turn the screw slowly back a short distance clockwise until the Husqvarna engine runs smoothly. I need some advice from some experienced timber cutters; I'm working on a Husqvarna 350 chainsaw and I have the carburetor adjusted where it has good quick trigger response, good top end rpm's but when I try to cut a log with it it wants to bog down and becomes practically useless unless you baby it thru the log. The location was logical, since water power was harnessed from the … Now the left screw (as well as the right one) looks at approximately 11 o’clock. An adjustment that is too rich will cause a saw to smoke, have insufficient power, result in additional carbon build up and may damage the engine. To successfully set up a Husqvarna chainsaw carburetor, you need to know its device and understand how it works. For example, a valve, if the chainsaw is not stored properly, can stick, fuel supply will stop, which will make the engine impossible. Just look at my other posts. It was a Chinese knockoff by the company Ruixing as you can see imprinted on the diaphragm cover. 3) Left screw H. Regulates the enrichment of a mixture of high speed (last but not least).It regulates the maximum speed, engine power, temperature and fuel consumption. Locate the 3 different adjustment screws that are placed near the start cord on the chainsaw’s body. Carburetor Adjustment for Chainsaws Carburetor adjustment is critical on chain saws and other two-cycle engines. Started right up again, and would idle fine, but stop dead after 5 or 10 seconds at full speed. It was a Chinese knockoff by the company Ruixing as you can see imprinted on the diaphragm cover. To carry out this type of work yourself, you will need: 2) Bottom screw T. Adjusting the idle speed of the Husqvarna engine (if necessary): turning the screw clockwise increases the idle speed, counterclockwise decreases it. Here the correct quantity of fuel is adjusted for the actual speed and power output (see figure 22). Search Fixya ... 51MM Cylinder Piston Kit For HUSQVARNA PARTNER K750 K760 REP 506 38 61 71. Husqvarna carburetor, adjustable in the same way as the carburetor settings on second-hand chainsaws. The most common reason for replacing the carburetor is if the engine won't start or stalls after starting. How and How to Lubricate? Now he is looking at 11 o’clock. If you continue to use this site we will assume that you are happy with it. While the carburettor comes set from the factory, ... Don't adjust your high-speed setting without professional help as you can seriously damage your engine.