1. Check the uniformity of braking - when you press the brake pedal car should not sidetrack. In sharp brake pedal is pressed the wheel must not be blocked prematurely. |
2. When braking should not feel the vibration helm. |
3. Check the handbrake. The wheels should be blocked with a relatively small during the lever. Hand brake should securely hold the vehicle on a slope. |
4. Check the brake servo is as follows. On the engine off, press the brake pedal 4-5 times to let in air, then do not take your foot off the pedal, start the engine. |
5. After starting the engine the pedal should be displaced slightly forward in response to the increase of the vacuum amplifier. After two minutes, stop the engine. If now again press the brake pedal, then from the booster should waft hiss. After the 4-5 brake applications must stop hissing, and increasing resistance should be felt. |