Husqvarna 120i Operation Manual - Page 23
Working Techniques
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WORKING TECHNIQUES Before use: (Figure 62) 1 Check that the chain brake works correctly and is not damaged. 2 Check that the rear right hand guard is not damaged. 3 Check that the power trigger lockout works correctly and is not damaged. 4 Check that the keypad works correctly and is not damaged. 5 Check that all handles are free from oil. 6 Check that all parts of the chain saw are tightened correctly and that they are not damaged or missing. 7 Check that the chain catcher is in place and not damaged. 8 Sharpen the chain and check its tension and condition. 9 Check that the battery is fully charged and securely attached in the chain saw. 10 Check that the saw chain stops moving when the power trigger is released. SavE The machine is equipped with a power saving function (savE). This function is activated by pressing the savE button on the keypad. With savE activated the runtime of the machine is prolonged as the chain speed is reduced. (Figure 63) Note! Using the machine with SavE activated only reduces the chain speed not the cutting power of the machine. General working instructions IMPORTANT! This section describes basic safety rules for using a chain saw. This information is never a substitute for professional skills and experience. If you get into a situation where you feel unsafe, stop and seek expert advice. Contact your chain saw dealer, service agent or an experienced chain saw user. Do not attempt any task that you are not sure you can handle! Before using a chain saw you must understand the effects of kickback and how to avoid them. See instructions under the heading How to avoid kickback. Before using a chain saw you must understand the difference between cutting with the top and bottom edges of the bar. See instructions under the headings How to avoid kickback and Machine's safety equipment. Wear personal protective equipment. See instructions under the heading "Personal protective equipment". Basic safety rules 1 Look around you: • To ensure that people, animals or other things cannot affect your control of the machine. • To make sure that none of the above might come within reach of your saw or be injured by falling trees. CAUTION! Follow the instructions above, but do not use a chain saw in a situation where you cannot call for help in case of an accident. 2 Do not use the machine in bad weather, such as dense fog, heavy rain, strong wind, intense cold, etc. Working in bad weather is tiring and often brings added risks, such as icy ground, lightning, unpredictable felling direction, etc. 3 Take great care when removing small branches and avoid cutting bushes (i.e. cutting many small branches at the same time). Small branches can be grabbed by the chain and thrown back at you, causing serious injury. 4 Make sure you can move and stand safely. Check the area around you for possible obstacles (roots, rocks, branches, ditches, etc.) in case you have to move suddenly. Take great care when working on sloping ground. 5 Take great care when cutting a tree that is under tension. A tree that is under tension may spring back to its normal position before or after being cut. If you position yourself incorrectly or make the cut in the wrong place the tree may hit you or the machine and cause you to lose control. Both situations can cause serious personal injury. (Figure 64) 6 Before moving your chain saw deactivate it and lock the saw chain using the chain brake. Carry the chain saw with the bar and chain pointing backwards. Fit a guard to the bar before transporting the chain saw or carrying it for any distance. 7 When you put the chain saw on the ground, lock the saw chain using the chain brake and ensure you have a constant view of the machine. Deactivate the machine and remove the battery before leaving your chain saw for any length of time. WARNING! Sometimes chips get stuck in ! the drive system causing the saw chain to jam. Always deactivate the machine and remove the battery before any cleaning. General rules 1 If you understand what kickback is and how it happens then you can reduce or eliminate the element of surprise. By being prepared you reduce the risk. Kickback is usually quite mild, but it can sometimes be very sudden and violent. 2 Always hold the chain saw firmly with your right hand on the rear handle and your left hand on the front handle. Wrap your fingers and thumbs around the handles. You should use this grip whether you are right-handed or left-handed. This grip minimizes the effect of kickback and lets you keep the chain saw under control. Do not let go of the handles! (Figure 65) 3 Most kickback accidents happen during limbing. Make sure you are standing firmly and that there is nothing in the way that might make you trip or lose your balance. English - 23