How to adjust the idle speed of a high-power chainsaw

When the chainsaw idle appears, we can tune it like this :1. Pull the throttle switch, after the valve is back in position, hold the screw of the valve; 2. Pull the throttle switch, and after the valve is back in place, hold the screw of the valve; 3. Turn H and L oil needles clockwise to the end, not too hard. Twist out each of the H and L needles once. 4. Idle shutdown: Screw in the LA screw to the required speed, and then turn 1/4. 5. Follow the chain: Unscrew the LA screw until the chain does not follow, and then unscrew the LA screw 1/4 turn. Unscrew the oil needle until the engine is running smoothly.

How do I idle a chainsaw? - With a driver

Why is the chainsaw idling? ① The carburetor is not in close contact with the air inlet; ② The cylinder gasket is damaged or the cylinder nut is not sufficiently fastened; (3) The contact gap between the carburetor balance film rivet and the valve rod is too large; ④ Improper adjustment of high speed and low speed oil needle; ③ exhaust plug is not good; ⑥ Crankcase oil seal damage; The oil circuit (filter) is slightly blocked.

How do I idle a chainsaw? - With a driver

Frequent inspection, tightening, adjustment or replacement of necessary accessories can effectively prevent the chainsaw from idling. In addition, in the process of use, it should be noted that when the fuel is running out, it is necessary to stop the operation in time and fill the fuel before the operation. Do not work continuously for too long each time (generally work continuously for 30 to 40 minutes), so that the engine temperature will not be too high. Thus prolong the service life of the chainsaw.

How do I idle a chainsaw? - With a driver

The working principle of the chainsaw is that the L-shaped blade is staggered on the saw chain and plays a shearing role. Chain saws are generally divided into motor chain saws, non-motor chain saws, and so on. Chain saw is a dismantling equipment, according to its function and drive mode can be divided into motor chain saw, non-motor chain saw, concrete chain saw and so on.

How do I idle a chainsaw? - With a driver

Gasoline saw: strong mobility, suitable for field mobile work. But loud noise, maintenance trouble, heat production. Electric chainsaw: stable power, fast start, heavier than other saws. But if the line is too long, it will be inconvenient to move. Pneumatic chain saw: safe and pollution-free, but must be accompanied by air compressor, increased weight and volume, subject to conditions. Hydraulic chain saw: sufficient power, but slow start, high cost.