General Information (Air Starting System)
为了保护起动马达和其它零部件,供应清洁和干燥的压缩空气。
为起动在较低温度下的发动机,需要更大容积的压缩空气和/或更高空气压力。 在冷天气下起动要保证供应充足的空气压力。 不要超过空气起动马达的最大空气压力。 请参阅发动机应用和安装指南 中关于在不同温度下盘车扭矩和空气起动马达的资料。
冷天气下供应空气中蒸气的冷凝水能结冻。 供应管路中结成的冰将堵塞空气供应。 如果冰粒进入起动马达的进气口,起动马达能被损坏。
寒冷天气下使干燥空气是必要的,因为这样可以帮助防止供应管道中冰的形成。 推荐用水分离器,以便在空气储气箱前从压缩空气中排除水气。
如果发动机在低于
叶片式空气起动马达必须使用空气管路润滑器。
温度高于
温度低于
为保持起动马达的效率,应定期冲刷起动马达。 向起动马达的空气进口加注约
Caterpillar Information System:
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3618 Engine Gauges and Indicators
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