Quick Answer: How To Adjust Carburetor On Stihl Hedge Trimmer?

How do you adjust the idle on a Stihl hedge trimmer?

How to Adjust the Carburetor on a Stihl HS-80

  1. Start the engine and allow it to warm up for five minutes.
  2. Rotate the low speed screw clockwise with a flat screwdriver until it seats fully.
  3. Turn the idle speed screw clockwise until the cutting blades on the Stihl HS-80 begin to move if the engine stalls while idling.

Why does my Stihl hedge trimmer keep cutting out?

A clogged carburetor is most commonly caused by leaving fuel in the hedge trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall or run roughly.

Why does my hedge trimmer keep cutting out?

A clogged carburetor is most commonly caused by leaving fuel in the hedge trimmer for a long period of time. This sticky fuel can clog up the fuel filter and cause the engine to stall or run roughly. If old fuel was left in the chainsaw, drain the old fuel from the fuel tank and replace the fuel filter.

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How do you adjust a Stihl carburetor?

Start the trimmer and hold the throttle trigger in all the way to get the trimmer head spinning at maximum speed. Turn the H screw clockwise with a carburetor adjustment tool until the head is spinning as fast as it will go, then back off the screw carefully until the RPMs start to decrease.

How do you clean a Stihl hedge trimmer carburetor?

Spray two or three short squirts of cleaning fluid into the air intake port. The carburetor will draw the fluid through the combustion chamber fuel ports and clean them. The engine will surge when you do this. Turn off the engine, and then replace the air filter.

Is it illegal to own a carburetor adjustment tool?

it is illegal by EPA regulations to sell carburetor adjusting tools and illegal to buy them unless you are a servicing dealer.

What is the H and L on a carburetor?

They are typically labeled L (low speed jet), H (high speed jet), and I (idler jet).

Why is my hedge trimmer blade not moving?

If the blades of your trimmer become damaged, they may not be able to move freely through their intended path. Sticks, grass and other debris can become caught in the blades and stop them from moving. Another common issue with hedge trimmer blades are bent teeth.

How do you service a Stihl hedge trimmer?

Use a damp cloth to wipe off dirt and moisture, and remove any residue of leaves and twigs caught in the teeth. Next, apply a care oil or maintenance spray to both sides of the blades and run the hedge trimmer briefly to distribute the oil on the moving surfaces.

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