Why does my chainsaw start and then stop?

Why does my chainsaw start and then stop?

A clogged carburetor is often caused by leaving fuel in the chainsaw 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 chainsaw engine to stall.

Why does my chainsaw stop when I give it gas?

Carburetor Adjustment An engine stalls when it’s getting too much or not enough fuel from the carburetor. Stihl chainsaw carburetors usually have three adjustment screws: one each for idle, low speed and high speed. If the saw stalls while it’s idling, adjusting the idle screw, which usually is marked LA, should help.

How do you adjust the carburetor on a Mcculloch eager beaver chainsaw?

Adjust the idle screw, which is the one marked “I,” by turning it clockwise until the chain starts moving, then turning it counterclockwise by 1/4 turn. Make sure the blade stops moving. If it continues to spin, turn the screw counterclockwise until movement stops.

How to identify the model of McCulloch chain saw?

Turn the McCulloch chainsaw upside down,and locate the serial number plate,which is a metal plate on the bottom of the chainsaw.

  • Examine the owner’s manual of your McCulloch chainsaw. The model saw’s number should be listed on the manual’s cover page.
  • Visit the McCulloch International website.
  • How do I clean a chainsaw carburetor?

    Use a can of carburetor spray with its attached nozzle to clean off any parts that may be stuck together. Pour the new kit out on a table and match up the old parts to new ones. Discard the old parts. Spray the cleaner between any holes in the main carburetor piece and on the plates you removed.

    Who makes McCulloch chain saws?

    McCulloch CS380 is a chainsaw manufactured by the McCulloch Motor Corporation. They are reputable and well known for manufacturing powerful and reliable chainsaws that are mainly used for garden jobs.

    What are the carburetor adjustments on a Poulan chainsaw?

    Carburetor Function. A Poulan chain saw carburetor operates in the same manner as a carburetor on an automobile or other small engines. The adjustments to it either make the fuel mixture richer, by adding more fuel and oil to the air mixture, or leaner, by reducing the fuel and oil mix ratio to air.

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