User manual MAKITA DCS7901

[. . . ] For the components listed under PARTS COVERED, the service dealer authorized by MAKITA will, at no cost to you, make the necessary diagnosis, repair, or replacement necessary to ensure that the engine complies with applicable U. EMISSION COMPONENT DEFECT WARRANTY PERIOD The warranty period for this engine begins on the date of sale to the initial purchaser and continues for a period of 2 years. PARTS COVERED Listed below are the parts covered by the Emission Components Defect Warranty. Some of the parts listed below may require scheduled maintenance and are warranted up to the first scheduled replacement point for that part. [. . . ] Cut until depth of the kerf is about the same as the width of the guide bar (fig. Next, align the saw in the direction With the saw at full throttle, insert the guide bar in the trunk (fig. Felling a tree that has a diameter greater than the length of the guide bar requires use of either the sectioning or plunge-cut method. These methods are extremely dangerous because they involve the use of the nose of the guide bar and can result in kickback. 24) make the first cut with the guide bar fanning in toward the hinge. Then, using the bumper spike as a pivot, reposition the saw for the next cut. When repositioning for the next cut, keep the guide bar fully engaged in the kerf to keep the felling cut straight. To make the felling cut, follow the sectioning method described previously (fig. If you are inexperienced with a chain saw plunge-cutting should not be attempted. Be extremely cautious and avoid contacting the log or other limbs with the nose of the guide bar. Do not stand on a log while limbing it - you may slip or the log may roll. Put the chain saw on a stable surface and carry out the following steps for mounting the guide bar and saw chain: Release the chain brake by pulling the hand guard (1) in direction of arrow. Using your right hand, guide the chain into the top guide groove on the guide bar (7). CAUTION: Note that the cutting edges along the top of the chain must point in the direction of the arrow!Pull the chain (6) around the sprocket nose (8) of the guide bar in the direction of the arrow. Pull the guide bar as shown by the arrow to take the slack out of the chain, so that it comes up to the bottom edge of the guide bar (10). Turn the chain tensioning screw (H/13) until the chain tensioning bolt (12) is aligned with the hole in the guide bar. Slightly lift the end of the guide bar and turn the chain adjusting screw (13) to the right (clockwise) until the chain rests against the bottom side of the guide bar. While still holding up the tip of the guide bar, tighten the retaining nuts (2) with the universal wrench. The tension of the chain is correct if the chain rests against the bottom side of the guide bar and can still be easily turned by hand. Check the chain tension frequently - new chains tend to get longer during use!In order to guarantee uniform wear of the guide bar the bar should be turned over whenever replacing the chain. [. . . ] failure to perform the prescribed maintenance work can lead to accidents!The user of the chain saw must not perform maintenance work which is not described in the instruction manual. Page General Chain saw Saw chain Chain brake Guide bar Starter cable Before each start Saw chain Guide bar Chain lubrication Chain brake OFF switch, Throttle stopper, Throttle lever Fuel/oil tank cap Every day Air filter Guide bar Guide bar support Idle speed Every week Fan housing Cylinder area Spark plug Muffler Chain guide Every 3 months Annually Storage Fuel filter Fuel, oil tanks Chain saw Chain saw Guide bar/chain Fuel, oil tanks Carburetor Clean exterior, check for damage. In case of damage, have repaired by a qualified service center immediately Sharpen regulary, replace in good time Have inspected regularly at an authorized service center Turn over to ensure even wear of bearing surfaces Replace in good time Check for damage. [. . . ]