User manual DERBI SENDA DRD PRO 50 SM

[. . . ] Sociedad Unipersonal offers you our thanks for the confidence you place in us in your purchase of your new model SENDA R/SM DRD PRO 50 c. This manual will explain the principal details of how to maintain this moped so you can get a longer duration with a minimum cost and the best performance. DERBI's quality will take care of everything else, we are sure that you will get complete satisfaction with the use of this vehicle, with the original spare parts and a National web of more than four thousand agents and shops. If you encounter any problem, refer to the nearest distributor. [. . . ] If necessary top up with distilled water. - Keep the upper surface of the battery completely clean and dry and free of corrosive materials; the terminals should be kept clean and greased so as to avoid corrosion. 265 or above is good, but if it is lower, recharge the battery. - When not in use, the battery will discharge at a rate of about 0. This average increases with the temperature. The battery should be given a top-up charge every month to compensate for this loss. Avoid contact with the skin, the eyes, and clothing. When recharging, do not exceed the maximum rate of 0. - Before and during the cleaning operation, examine the air filter foam carefully: if you see that it is defective, replace it with a new one. - If you ride regularly on dusty roads, you should clean the air filter foam more frequently. Always make sure that the foam is in excellent condition: the life of the engine depends greatly on this component. Carburettor Trouble-free carburation is the key to good engine performance. the carburettor has been factory-adjusted to give the best carburation. Do not attempt to alter this adjustment. NOTE : It is advisable to clean the carburettor periodically, using clean petrol and compressed air. Adjustment of the idling speed This operation must be carried out with the engine warm, in neutral and without using the accelerator. Turn the idling adjustment screw (1) inwards or outwards until the idling speed reaches a point where the engine almost stops but still runs smoothly. For any other adjustment of the carburettor, we recommend that you contact an Official DERBI Service Centre. Always adjust the idling speed with the engine warm. 7 mm Spark plug maintenance: Remove the spark plug from time to time, clean the electrodes and check how worn they are with a thickness gauge and ensure that the gap between the electrodes is correct. The use of an inappropriate spark plug may cause serious damage to the engine. When doing this, make sure the motorbike is vertical and remove the minimum level screw (OIL MIN) on the right-hand cap on the engine (2). [. . . ] Use the soap suds to wash the entire frame with the sponge to remove dirt. Ensure that after washing, the componets must be completely dried, so as to avoid creating water stains. WARNING Do not use solvents, thinners, gasoline, or abrasive cleaners which could damage the varnish protecting the chromed parts. Touching up the protective varnish Apply protective varnish as soon as any damage is detected in order to avoid corrosion. [. . . ]