valutazioni - 3, GPA: 3
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Facilità d'uso
Continuously push the priming bulb until fuel comes in the bulb. 3. Set the switch to “I” position. Safety lever Switch Throttle lever 4. Turn the choke knob to the closed position. 6. When engine has ignited, first push in the choke knob to the first-stage position and then pull the starter again to start the engine. 7. Allow the engine to warm up with the throttle lever pulled slightly. Keep clear of the saw chain as it will start rotating upon starting of engine. WARNING G B ¦ CHECKING OIL SUPPLY WARNING Make sure to set up the bar and the chain when checking the oil supply. If not, the rotating parts may be exposed. It is very dangerous. After starting the engine, run the chain at medium speed and see if chain oil is scattered off as shown in the fig ure. Chain oil The chain oil flow can be changed by lever. Adjust according to your work conditions. (1) (2) (3) Closed Open with Throttle Throttle Lock release NOTE • When restarting immediately after stopping the engine, Choke knob in the open position. 5. While holding the saw unit securely on the ground, pull the starter rope vigorously. WARNING Do not start the engine while hanging the ghain saw with a hand. The saw chain may touch your body. It's very dangerous. NOTE The oil tank should become nearly empty by the time fuel is used up. Be sure to refill the oil tank every time when refueling the saw. ¦ ADJUSTING THE CARBURETOR Idle adjusting screw H needle L needle The carburetor on your unit has been factory adjusted, but may require fine tuning due to a change in operating conditions. Before adjusting the carburetor, make sure that the provided air/fuel filters are clean and fresh and the fuel properly mixed. When adjusting, take the following steps: NOTE Use genuine driver with lean angle to adjust needles. Be sure to adjust the carburetor with the bar chain attached. GB-11 G2000 1. H and L needles are restricted within the number of turn as shown below. H needle : -1/4 L needle : 15/8 ± 1/2 2. Start the engine and allow it to warm up in low speed for a few minutes. 3. Turn the idle adjusting screw (T) counterclockwise so that the saw chain does not turn. If the idling speed is too slow, turn the screw clockwise. 4. Make a test cut and adjust the H needle for best cutting power, not for maximum speed. ¦ CHAIN BRAKE The chain brake is a device which stops the chain instantaneously if the chain saw recoils due to kickback. Normally, the brake is activated automatically by inertial force. It can also be activated manually by pushing the brake lever (left-hand guard) down toward the front. When the brake operates, a yellow cone pops up from the base of the brake lever. Releasing the Brake Pull the brake lever up toward the left-hand handle until it clicks into place. 6. Sawing WARNING • When the brake operates, release the throttle lever to slow down the engine speed. Continuous operation with the brake engaged will generate heat from the clutch and may cause trouble. • At machine inspection prior to each job, check the operating condition of the brake following the steps. • When the brake operates, don’t put hands near the yellow cone pops up. 1. Start the engine and grasp the handle securely with both hands. 2. Pulling the throttle lever to maintain the chain operation, push the brake lever (left-hand guard) down toward the front using the back of your left hand. 3. When the brake operates and the chain is stopped, release the throttle lever. 4. Release the brake. Release Activate the brake. ¦ STOPPING THE ENGINE 1. Release the throttle lever to allow the engine to idle for a few minutes. 2. Set the switch to the “O” (STOP) position. Switch WARNING • Before proceeding to your job, • It is not necessary to force the saw into the cut. Apply read the section “For Safe only light pressure while running the engine at full Operation”. It is recommended throttle. to first practice sawing easy • When the saw chain is caught in the cut, do not logs. This also helps you get attempt to pull it out by force, but use a wedge or a accustomed to your unit. lever to open the way. • If the guide bar and saw chain becomes caught in wood while operating it, stop the engine. • Always follow the safety regu-Do not pry the handle with excessive force. Use a lations. The chain saw must wedge to remove the chain instead. only be used for cutting wood. It is forbidden to cut other ¦ GUARD AGAINST KICKBACK types of material. Vibrations and kickback vary with different materials and the requirements of the safety regulations would not be respected. Do not use the chain saw as a lever for lifting, moving or splitting objects. Do not lock it over fixed stands. It is forbidden to hitch tools or applications to the PTO other than those specified by the manufacturer. GB-12 G2000 • This saw is equipped with a chain brake that will stop the chain in the event of kickback if operating properly. You must check the chain brake operation before each usage by running the saw at full the th...