Relay (Parking Brake)
测试步骤 1. 检查停车制动器继电器。
- 挡住机器车轮，使机器无法移动。
- 从换档把手上断开机器线束接头。
- 跨接机器线束上的针 4 到针 7。 请参阅下图。
- 松开停车制动器
- 测量机器线束的针 1。
- 重置停车制动器。
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| 图 1 | g00836278 |
预期结果:
测量值应指示蓄电池正极电压。
结果:
- 是 - 测量值指示蓄电池正极电压。停止
- 否 - 测量值不指示蓄电池正极电压。
修复: 检查所有接头有无松动或损坏的针。 检查机器线束是否导通。
停止
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