1. How to install the chain saw guide plate and chain correctly?
Because the chain saw chain has a very sharp edge, to ensure safety, be sure to wear thick protective gloves when installing.
Follow the following 7 steps to install the chain saw guide plate and chain correctly:
1. Pull back the front plate of the chain saw, make sure the brake is released.
2. Loosen and remove the two M8 nuts, and remove the right side cover of the chainsaw.
3. First install the chain saw guide on the main unit, then install the chain of the chain saw on the sprocket and the guide groove of the guide, and pay attention to the direction of the chain saw teeth.
4. Properly adjust the tensioning screw on the outside of the right side cover, refer to the blue line above, and align the tensioning pin with the pin hole of the guide plate.
5. Attach the right side cover of the chain saw to the main unit, and also refer to the blue line, insert the front baffle pin into the pin hole of the box, and then slightly tighten the two M8 nuts.
6. Lift the guide plate with the left hand, turn the tension screw with a screwdriver in the right hand, adjust the tightness of the chain properly, check the tension of the chain by hand, when the strength of the hand reaches 15-20N, the chain and the guide plate The standard spacing is about 2mm.
7, and finally tighten the two M8 nuts, then turn the chain with both hands (wear gloves) to check that the chain drive is smooth and the adjustment is completed;
If it is not smooth, first check the cause, and then re-adjust in the above order.
Second, How to adjust the chain of gasoline saw?
Adjust when the chain saw is turned off. The back of the main motor rotating shaft of the chain saw can be fine-tuned. Loosen the fixing screw on the transmission bearing. There is a screw between the chain and the bearing. You can use a screwdriver to adjust the regulating valve, you only need to rotate it half a circle to adjust it, and then turn the chain by hand to see how tight it is. After it is properly tightened, fix the rose, and finally screw the cover back on. All right.
Third, how to better grind the chain cutter head on the chain saw?
1,? First, increase the tension of the chain to make it firmly fixed on the guide plate.
2. Then keep the correct angle from the front of the body according to the requirements of the round file, and keep pressing the file to grind forward.
3. Frequent filing of the chain will reduce the sawing surface of the chain. Insert the grooved rod into the chain, and use a flat file to file off the protruding part.
4. Finally, file the corners into circular arcs, so that the two-point height of the sawtooth is trimmed to 0.64-0.65mm.
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