Q&A

How do you test a chainsaw kill switch?

How do you test a chainsaw kill switch?

Check for a bad kill switch by disconnecting the switch’s wire and checking the plug for spark. Do this by unscrewing the plug, holding it by the rubber boot and touching its threads to the engine metal while pulling the starter cord.

Why won’t my Stihl chainsaw keep running?

An engine stalls when it’s getting too much or not enough fuel from the carburetor. If the saw stalls while it’s idling, adjusting the idle screw, which usually is marked LA, should help. If the saw is stalling when you pull the throttle trigger or it doesn’t reach its full power, adjust the high-speed (H) screw.

What happens if you run a chainsaw with the brake on?

Chain saws have a safety kickback braking mechanism that stops the blade by locking the clutch drum/drive sprocket. If you hit the throttle hard while the brake is on, you can burn up the centrifugal clutch in just seconds.

How do you bypass a kill switch?

In order to bypass the tether kill switch, you simply have to unplug the wires that are connected to the switch, and leave them apart.

How does a 2 stroke kill switch work?

A kill-switch stops the engine by diverting the charge which would normally power the spark-plug. One wire is taken from the ignition points to a terminal of the kill-switch. The other wire is taken from the other terminal of the kill-switch to the metal casing of the outboard motor (earth).

Why does my chainsaw keeps shutting off?

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 blade get dull so fast?

Contact With The Ground With a single contact with the ground while running, a chainsaw can become very dull. This is because the ground contains sand and dust which is abrasive and contains a lot of tiny rocks. To avoid such occurrences, avoid cutting wood placed on the ground.

Should you start a chainsaw with the brake on?

The chain brake should be activated when you start the chainsaw. Many chainsaw models can be started in what is known as ‘half-throttle’ position. In this position, the chain can rotate – if the chain brake is not activated.