Travel on Level Ground - Test - Optional Test
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| 旋转三圈的时间（单位：秒）
标准底盘系统 |
来自压力表的 | |||
|---|---|---|---|---|
| 行驶模式（前进和后退） | 技术规格 | 前进 | 后退 | |
| 橡胶履带 | 高速 | 5.5 - 8.5 | ||
| 低速 | 8.5 - 11.5 | |||
| 钢质履带 | 高速 | 5.5 - 8.5 | ||
| 低速 | 8.5 - 11.5 | |||
注: 在平地上行驶的步骤不能执行时，该测试可作为替代测试。
注: 发动机转速和 / 或测试期间所用的机器配置可能对测试结果产生影响。 有关此项测试所用的发动机转速，请参阅测试和调整, "发动机性能 - 测试（发动机转速）"。 有关此项测试所用的机器配置，请参阅测试和调整, "操作检查"。
注: 执行操作检查之前，必须根据卸压阀压力技术规范设定卸压阀压力。 请参阅测试和调整, "技术规范"。
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| 所需工具 | |
|---|---|
| 说明 | 数量 |
| 秒表 | 1 |
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| |
| 图 1 | g06278067 |
- 起动发动机。
- 将机器停放在水平地面上。
- 升高液压油温度至
55° ± 5°C (131° ± 9°F) 。 - 将一条履带升离地面。 参考图 1。
- 在升起的履带的履带板上作标记。
- 将发动机转速刻度盘置于高怠速位置。
- 将行驶速度控制开关置于高速位置。
- 将升起的履带的行驶操纵杆移动至满行程位置。
- 测量升起的履带完整旋转三圈所需的时间。 测量每个方向所需的时间。
- 将行驶速度控制开关置于低速位置，然后重复步骤 8 至 9。
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