User manual MAKITA HTB7600

[. . . ] * Protective goggles or face-shield, noise-preventive cowlings or ear plugs are absolutely necessary. * Never use cutters which are different from those ones supplied by the building company; use just original elements. * Never use broken or worn out cutters, deformed or presenting dents or cracks. * Fuel must be mixed and handled in the open, with stopped engine, away from any source of heat, flames or sparks. [. . . ] Put it in horizontal position so that the cutting blade do not touch either the ground or any other object. Make sure you have correctly mounted the guard-handle, the whole blades group and the engine. Clean the space to be cut before every work: take away all objects like stones, wires or strings that could get caught in the cutting accessory. It is not allowed to start the machine inside closed rooms or buildings: exhaust fumes breathing can cause poisoning. PREPARAZIONE AVVIAMENTO FUEL The hedgetrimmer works with a standard fuel mixture made up of 20 parts of petrol and 1 of oil (5%). If you use oil at NMMA TC-W (synthetic oil) specifications formulated expressly for heavily stressed two stroke engines, mix it the percentages indicated on the packaging. This type of oil reduces the formation of ash and carbon deposits in the spark-plug, in the cylinder, in the piston and in the muffler, as well as the emission of exhaust gas. Hedge trimmer have been designed to run on both super and lead-free (green) petrol. - The chemical composition of the fuel is also important; certain components, in fact, exert aggressive action on the carburetor diaphragm, gas rings, and manifolds, etc. Once you have prepared the mixture we suggest you to use it within 3-4 weeks. And flames and sources of nonelectric light, without smoking, and with the engine off. - Proceed to the filling of the tank by slowly unscrewing the cap and pouring in the mixture, being careful to avoid spilling and immediately wiping up any spills that occur from around the engine. - Start the engine at least three meters away from the place where the fuel tank was filled in order to avoidrisk of fire. 11 ENGINE STARTING After having carried out all preparation and refuelling operations, make sure the handle push button is not on STOP. 11) and slowly pull the starting cord with your right hand till the pawls hook on the handwheel. Following the hereunder specified instructions regarding the carburetor, firmly pull the starting cord till the machine starts. Never pull at stroke end in order not to damage the hooking mechanism. In accordance with the model of carburetor your machine is equipped with carry out the following operations: Carburetor with priming bulb and black start button (Fig. 2)Press once or twice the black start button B which is used to put in the right quantity of mixture for the starting. 3)Pull the starting cord for 1-2 times till the engine emits the first chugs. 14)in position CLOSE, pull the starting cord from 1-2 times till you hear the first chugs. If after several attempts the engine still doesn’t start, it means the combustion chamber is flooded. [. . . ] In case of not starting or of an explosion, it could be caused by: a)Electric plant (the coil does not supply current, dirty spark plug, broken electrode or excessive distance between the electrodes). If there is a loss in power or an immediate stop of the engine, check: a)If there is fuel. B)If the fuel mixture does not reach the carburetor (fuel is not passing through the fuel tube). E)If the carburetor is not set or has a fault inside (example: broken diaphragms) as in this case the mixture fuel does not reach the cylinder. [. . . ]