Arguably one of the most time consuming mechanical issues for a mechanic to properly diagnose is an过热的情况。由于事实是,有很多单独的成分,部分失败和症状导致过热,因此许多机械师发现很难且极其沮丧:万博亚洲客户端
- Find the source of the overheating problem
- Determine if there are leaks in the coolant system
- 找到错误的精确零件或组件
However, there is a great tool and process that some of the most experienced ASE certified mechanics utilize to quickly diagnose overheating issues and detect coolant leaks which, when used properly, can save time and decrease your downtime on repairs. This tool is a coolant pressure tester.
什么是冷却液压测试仪?
A冷却液压测试仪是大多数ASE服务站和独立认证的机制来诊断冷却液泄漏的工具。万博亚洲客户端该工具本身在许多方面与自行车泵相似,在将正确的适配器配件连接到车辆的散热器上后,带有气动软管连接到特殊适配器上。一旦将附件固定到散热器上,只需泵送压力手柄,直到量规读取约15 psi,并观看并聆听泄漏以在冷却液系统中出现。
The tool itself is simple to use. However, the best mechanics know how to use the tool correctly to diagnose leaks in the entire coolant system. Since coolant leaks contributes to more than 80% of most overheating situations, using the coolant pressure tester correctly can expedite the search for most overheating problems.
如何有效使用冷却液压力测试仪
当客户与他们的汽车过热的机械师联系时,首先突然出现的事情是什么?大多数ASE认证的机制,立即记住,恒温万博亚洲客户端器,断裂的水泵或低冷却液液位或冷却液泄漏是过热情况的主要原因。他们还倾向于从训练中记住,在诊断问题时应该做的第一件事是通过简单的测试消除一些潜在原因。在找到冷却液泄漏时,最好通过正确使用冷却液压力测试仪来完成。
这是正确做的方法:
- 让引擎冷却大约一个小时
- 卸下散热器盖
- Attach the correct adapter to the radiator
- Attach the coolant pressure tester
- Pump the coolant pressure tester slowly until you approach 15 psi on the gauge
- 量规达到15 psi水平后,请确保执行以下操作:
- LISTEN for any air leaking from any fittings, hoses or the radiator itself.
- WATCH for any leaking fluid coming from welds in the radiator, hose fittings or bends in coolant lines.
- 观察压力表。如果您什么都没听到或看到液体泄漏到地面上;将量规留约20分钟。如果压力下降不超过1-2点,则不会出现冷却液泄漏,您可以转移到过热情况的另一个潜在原因中。
具有轻松找到的灵活性冷却液leak当您使用冷却液压力测试仪时,要容易得多。并正确使用。
如果您是经过认证的技工,并且您对与您的机电合作万博体育入口, submit an online application for an opportunity to become a mobile mechanic.