Air in the hydraulic drive significantly reduces the efficiency of the braking system. Eliminate its possible by pumping the brakes. Brake system malfunction with the hydro-drive occur when depressurization of the entire system, after replacing the separate units or brake fluid. Learn about the presence of air in hydraulic brake system can be run on the larger brake pedals, ease her depression. Bleeding the brakes before proceeding, pumping the brakes, check the tightness of all parts of the system, clean the lid and cover the entire surface around the reservoir with brake fluid, make sure that the brake fluid level to be in the maximum value. After that should be thoroughly cleaned to remove air fitting, and remove their protective caps. Fluid that was in the system, it is better not to re-use, since its properties may have deteriorated because of the air intake. The order flow is the following: start, usually with the rear wheel axle, and then the front. To drain the fluid from the system need to wear a rubber hose fitting on the head and the other end dipped in a transparent vessel, which was previously filled with fluid. Then, at intervals of two - three seconds to press the brake pedal several times. At this time, the one who is near the nipple, should loosen it for a couple of revolutions when the pedal. Follow pedal will lead to leakage of fluid from the system. At a time when the pedal "rise" (ie, reaches its highest position), the liquid will cease to go through a hose - to wrap up fitting vent to an extreme position. Repeat this procedure should be to stop coming out of bubbles from the hose. When the brake pedal, you need to wrap up connection to an extreme position, and remove the hose. Then, wipe dry and put on a fitting cap. A similar procedure for the other wheels, and must be pumped first wheel rear axle, then the front. Important: do not put the full devastation of the tank with brake fluid - this can lead to the reinvention of air ingress into the system. If the pedal is held only half its full speed, then in the air there. In order to eliminate the influence of vacuum booster on the efficiency of pumping the brakes, engine does not start. In a situation where the hydraulic actuator is no brake fluid, fill the system in the following order: Pour brake fluid into the tank. Loosen a couple of revolutions fittings on all wheels simultaneously sharply push the brake pedal and gently let her go. Tighten fittings as the outflow of fluid. Bleed the entire brake system. If the brake fluid has not changed over the long term, it should be replaced. In order to avoid further air into the system, you must adhere to the following recommendations: Order flow to leave the same, but instead of the usual rubber hose, you must use a hose with a glass tube at the end. Push the brake pedal up until instead of the old brake fluid will not new, which can be seen through a glass tube. In conclusion, twice to squeeze the brake pedal until it stops, and with the pedal fully tighten fitting. Monitor the level of the brake fluid reservoir, and then filled it up to a maximum level if necessary. Booster. In order to avoid malfunctions with the hydraulic braking system - hit the air in the hydraulic brake system, do not disconnect power from the hydraulic master cylinder when removing it. Removal Procedure is as follows: Pusher vacuum booster detached from the pedal unscrewed nuts amplifier to the master cylinder. Removed the amplifier itself, and the need to follow the bends in the pipework. Disconnect the hose from the amplifier. Unscrew the nut of the amplifier bracket to bracket, vacuum booster. Remove the vacuum booster in conjunction with the bracket. Disconnect the vacuum booster. How to install the vacuum booster reverse order of removal. Vacuum power is not designed for disassembly.
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