Brake Accumulator
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图 1 | g02420036 |
卡车左侧视图 (1) 制动蓄能器(停车) (2) 制动蓄能器(行车) |
齿轮泵(制动器、制动器冷却、举倾)的制动器充油段向制动蓄能器(停车) (1) 和制动蓄能器(行车) (2) 供油。 蓄能器供应接合前后行车制动器所需的机油流量。 蓄能器供应分离后停车制动器所需的机油。 行车制动器系统通过油压接合而通过弹簧分离。 停车制动器系统通过弹簧接合,通过机油压力分离。 制动蓄能器位于机器左侧靠近驾驶室入口。
控制歧管(制动蓄能器充油)蓄能器安全阀控制制动蓄能器中的压力大小。
制动系统在制动蓄能器(停车) (1) 和制动蓄能器(行车) (2) 之间使用一个单向阀。 该单向阀使制动蓄能器(停车) (1) 只能由泵和马达(停车制动器释放、辅助转向)的停车制动器释放段加注。 加注制动蓄能器(停车) (1) 使停车制动器可以释放。
注: 使用驾驶室中的钥匙关停发动机后约 45 秒之后,制动器系统的压力通过制动蓄能器完全释放。 如果通过位于左侧阶梯上的发动机停机开关来停止发动机,蓄能器将保持无限充注状态。
Caterpillar Information System:
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