Air Pressure Gauge - Test
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为避免人员伤害，在卸下测试仪表和软管总成之前，确保气罐内的气压已全部排尽。 |
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| 所需工具 | |||
| 工具 | 零件号 | 描述 | 数量 |
| A | 3B-7722 | 管衬套 | 3 |
| B | 6V-3966 | 接头组件 | 3 |
| C | 6V-4143 | 快速连接连接器 | 3 |
| D | 8T-0849 | 压力表 | 3 |
| E | 6V-4055 | 压力软管组件 | 3 |
- 打开排放阀 (2) 、 (3) 及 (5) ，卸下气罐内的气压。
- 将工具 (A) 和工具 (B) 安装在各排放阀的开口处。
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| 图 1 | g01351918 |
排放阀。 (1) 气罐。 (3) 左方气罐的排放阀。 (2) 右方气罐的排放阀。 | |
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| 图 2 | g01351926 |
欧洲行车配置的气罐。 (4) 气罐。 (5) 排放阀。 | |
- 将工具 (C) 安装在工具 (D) 上，连接工具 (E) 和气罐，以及测试压力表。
- 起动发动机，使气压增加到最大压力。
- 把机器上的压力表与已知精确度的测试用压力表进行比较。
- 仪表板左侧的气压表是用于左边的气罐 (1) 。 仪表板右侧的气压表是用于右边的气罐 (1) 。 如果机器的配置是按照欧洲行车配置标准，则仪表板上左侧的气压表是用于气罐 (4) 。 仪表板上右侧的气压表是用于气罐 (2) 。
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| 图 3 | g00107676 |
空气压力表（典型示例） | |
- 如果机器仪表板上的气压表与测试用气压表比较产生的误差超过 35 kPa (5 psi)，装上新的气压表。
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