Pressure Control Valve - Oil Regulator Valve and Oil Bypass Valve
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| 图 1 | g03418193 |
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| 技术规格，适用于 380-4432 压力控制阀总成 | |||
| 项目 | 数量 | 零件 | 技术规格说明 |
| 1 | 1 | 360-2963 O 形密封圈 | 装配前，使用所密封的油液稍稍润滑孔。 |
| 2 | 1 | 285-6589 弹簧 | 机油旁通阀使用的弹簧：
测试力下的长度为 测试力为 测试后的自由长度为 |
| 3 | 1 | 288-4597 弹簧 | 机油调节器阀使用的弹簧：
测试力下的长度为 测试力为 测试后的自由长度为 |
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| 图 2 | g03410187 |
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| 图 3 | g03410202 |
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| 测试规格 | |||
| 项目 | 数量 | 零件 | 技术规格说明 |
| A | - | - | 压力口 |
| B | - | - | 油箱端口 |
| C | - | - | 油道端口 |
| D | - | - | 阀芯单向阀 |
| E | - | 177-7131 垫片 (1)
或 177-7130 垫片 (2) |
调节器阀和垫片 |
| F | - | 177-7131 垫片 (1)
或 177-7130 垫片 (2) |
旁通阀和垫片 |
| 测试要求 | |||
| - | - | - | 1. 将测试台架安全压力设定为 |
| 2. 对于所有测试，保留油道端口上的盖 | |||
| 测试步骤 | |||
| - | - | - | 使用以下测试步骤测试压力控制阀： |
| 1. 泄漏检查 A. 向压力口施加 B. 来自油箱端口的最大允许流量是 |
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| 2. 旁通阀测试 A. 排气"总成"端口至大气 B. 向压力口施加 注：阀的开启压力应为 1. 一个 177-7130 垫片可使压力升高大约 2. 一个 177-7131 垫片可使压力升高大约 |
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3. 调节器阀测试 A. 将"总成"端口连接至压力口 B. 向压力口施加 C. 在油箱端口应能看到完整流量 注：开启压力应为 1. 一个 177-7130 垫片可使压力升高大约 2. 一个 177-7131 垫片可使压力升高大约 |
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