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一、制动硬而不灵析因故障现象:一辆富康ZX型轿车,行中踩制动踏板时感到发硬,而且制动果差。故障检查:该车制动系为真空助力,踩制动踏板时,由真空助力器利用发机进气歧管中的真空,吸动助力器皮推动主缸进行助力,从而以较小的脚获得较大的制动力。若踩下制动踏板觉费劲,一般原因
First, the brake hard and not psychology Analysis of the phenomenon of failure: a Beverly ZX sedan, step in the brake pedal feel hard, and poor braking. Troubleshooting: The car brake system for the vacuum booster, brake pedal, by the vacuum booster engine intake manifold vacuum, suction booster skin to promote the master cylinder to boost, so as to smaller feet Get a larger braking force. If you depress the brake pedal feel hard, the general reason