Steering Accumulator
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| 图 1 | g01205047 |
蓄能器的位置 | |
两个蓄能器可提供正常操作期间供油，以及在泵油流量出现缺失时暂时提供转向供油。
蓄能器位于卡车右侧，前轮后面。 蓄能器内部有一个橡胶蓄能囊。 橡胶蓄能囊内充注干燥的氮气。 充氮可为正常转向提供能量，并在转向泵流量停止时提供辅助转向功能。
蓄能器内的机油压力维持转向计量泵内的油以便进行快速转向响应。 机油压力通过向转向计量泵提供稳定流量供油来防止转向困难。
Caterpillar Information System:
777F Off-Highway Truck Body Pivot Bearings - Lubricate
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