Engine Oil Filter Bypass Valve - Remove and Install
拆卸步骤
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| 注意 |
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在检验、保养、测试、调整及维修发动机时，请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前，要准备好合适的容器收集液体。 有关适合收集和盛接卡特彼勒产品上的液体的工具和供应品，请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。 按照本地法规和条例处置所有液体。 |
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热油和热的部件可能会导致人身伤害。 不要让热油或热的部件与皮肤接触。 |
- 将适当的容器放置到机油冷却器下方，用来盛装机油，以便随后的保存或废弃处理。
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| 图 1 | g00511498 |
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弹簧加压的零件和/或盖板可能导致人身伤害。 拆卸盖板时弹簧力将被释放。 松动螺栓时做好准备把持住弹簧加载的盖板。 |
- 将端盖 (1) 固定就位。 均匀地松开三条螺栓 (2) 。 继续松开下一条螺栓前，将每条螺栓松开一圈。
- 拆下端盖 (1) ，并且将机油冷却器中的机油放入适当的容器中，以便随后的保存或废弃处理。 拆下端盖 (1) 、密封垫和螺栓 (2) 。
- 拆下弹簧 (3) 和柱塞 (4) 。
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| 图 2 | g00511519 |
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| 图 3 | g00512672 |
注: 机油滤清器的机油旁通阀位于底部节流孔中。
安装步骤
- 安装前确认机油滤清器旁通阀的所有部件清洁无异物。
- 检查所有部件是否磨损，必要时更换部件。
- 安装柱塞 (4) 和弹簧 (3) 。
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| 图 4 | g00512672 |
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| 图 5 | g00511519 |
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弹簧加压的零件和/或盖板可能导致人身伤害。 拆卸盖板时弹簧力将被释放。 松动螺栓时做好准备把持住弹簧加载的盖板。 |
- 定位新密封垫和端盖 (1) 。 将端盖 (1) 固定就位并安装螺栓 (2) 和垫圈。 均匀拧紧螺栓 (2) 。 继续上紧下一条螺栓前，将每条螺栓上紧一圈。
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| 图 6 | g00511498 |
- 重新加注机油。 请参阅操作和保养手册, "机油油位 - 检查"。
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