Rear Wheel Bearing - Adjust - High Capacity Bearings
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| 注意 |
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车轮轴承调整不当或过松会影响车轮轴承的寿命。 请采用正确的步骤调整车轮轴承。 |
请参阅动力传动系拆解和组装, "终传动、制动器和车轮（后）- 组装"，以执行车轮轴承调整步骤。 这些步骤应用于具有大容量轴承的机器。
释放停止制动器。
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| 图 1 | g00532854 |
典型示例 停车制动器（"P"）的排气阀位置 | |
注: 车轮轴承调整时，您将需要释放停车制动器。
为了释放停车制动器，将手动液压泵或电子液压泵连接至孔 "P"。 继续操作泵，直到制动器完全释放。 释放制动器所需的压力量为 4690 ± 200 kPa (680 ± 30 psi)。 欲了解释放停车制动器的更多资料，请参阅以下维修手册中有关牵引的信息。
- 操作和保养手册中的牵引信息
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| 注意 |
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如果有必要采用外部液压源释放停车制动器，不要超过停车和辅助制动器控制阀的安全压力。 超过安全压力会对回路中的密封件和其他零件造成损坏。 |
Caterpillar Information System:
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