Control Manifold (Steering Backup) - Test
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机器的蓄电池必须充电正常,辅助转向电气系统必须正常。充电不足或蓄电池、蓄电池单元或电路有缺陷时,会使辅助转向失效而且可能导致人员伤害和/或机器损坏。 |
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注意 |
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一旦辅助转向系统被启动,它将维持不超过 2 分钟。 这段时间足够安全地使机器转向至停止。 机器停止时,将发动机起动开关转至断开 位置,以关闭辅助转向。 长时间使用辅助转向系统会使电马达过热,而导致部件损坏。 |
简介
测试用于检查如果主转向电磁阀故障,辅助转向电磁阀是否能够功能正常。
所需工具
该测试步骤不需要用到工具。
机器准备
- 开始步骤 2 前,完成测试步骤测试和调整, "电磁开关(辅助转向电磁阀)- 测试"以确认辅助转向泵功能正常。
- 机器必须静止。 将机具锁止开关按到接通位置。
- 启用停车制动。 钥匙应在接通位置。 启动并运转发动机。
测试步骤
- 启动并运转发动机。
- 按下辅助转向测试开关 (1) 。
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图 1 | g01374422 |
(1) 辅助转向测试开关 |
- 在辅助转向测试开关 (1) 被保持在测试位置的同时,用左手操纵手柄提供下列转向输入信号:
- 左转向
- 转至中间
- 右转向
验证前车轮的移动,使其与每次的转向输入信号一致。
注: 辅助转向泵的运转周期最长为 10 秒钟。
- 左转向
- 测试期间,辅助转向的警报指示器应保持琥珀色。 如果测试不成功,辅助转向的警报指示器将呈现红色。 确认没有出现转向故障或事件。
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