190系列燃气发电机组可能遇到的常见故障包括机油压力过低和机油温度过高。以下是故障原因及排除方法的概述：

　　Common faults that the 190 series gas generator set may encounter include low oil pressure and high oil temperature. The following is an overview of the causes and troubleshooting methods of the malfunction:

　　机油压力过低

　　Low oil pressure

　　故障原因分析

　　Fault cause analysis

　　润滑系统问题 ：

　　Lubrication system issues:

　　油底壳油量不足

　　Insufficient oil level in the oil pan

　　机油管路破裂或连接处漏油

　　Oil pipeline rupture or oil leakage at the connection

　　机油内有水或粘度不足

　　There is water or insufficient viscosity in the engine oil

　　机油乳化或变质

　　Oil emulsification or deterioration

　　油路管系有气障，造成供油不足

　　There is an air barrier in the oil pipeline system, causing insufficient fuel supply

　　机油滤清器脏堵

　　The oil filter is dirty and clogged

　　机油泵供油不足

　　Insufficient oil supply from the oil pump

　　调压阀弹簧损坏，卸油太多，调压阀调节不当

　　The spring of the pressure regulating valve is damaged, too much oil is discharged, and the pressure regulating valve is not adjusted properly

　　冷却系统问题 ：

　　Cooling system issues:

　　油冷器故障，冷却效果差

　　Oil cooler malfunction, poor cooling effect

　　冷却系统故障（水泵、散热器、中冷器）冷却效果差

　　Cooling system malfunction (water pump, radiator, intercooler) Poor cooling effect

　　其他问题 ：

　　Other questions:

　　机油泵中间轮间隙太大

　　The clearance between the middle wheels of the oil pump is too large

　　机油牌号不对，粘度太低

　　The oil grade is incorrect, and the viscosity is too low

　　故障诊断方法

　　failure diagnosis method

　　检查润滑系统，确保油量充足，管路无破裂，机油无乳化变质。

　　Check the lubrication system to ensure sufficient oil supply, no pipeline rupture, and no emulsification or deterioration of the engine oil.

　　检查冷却系统，确保水泵工作正常，散热器无堵塞。

　　Check the cooling system to ensure that the water pump is working properly and the radiator is not blocked.

　　检查机油泵和调压阀，确保中间轮间隙合适，机油牌号粘度符合要求。

　　Check the oil pump and pressure regulating valve to ensure that the clearance between the intermediate wheels is appropriate and that the oil grade and viscosity meet the requirements.

　　机油温度过高

　　The oil temperature is too high

　　故障原因分析

　　Fault cause analysis

　　冷却系统故障 ：

　　Cooling system malfunction:

　　水道堵塞

　　Waterway blockage

　　散热器故障

　　Malfunction of radiator

　　其他问题 ：

　　Other questions:

　　机油泵故障

　　Oil pump malfunction

　　燃油系统问题，如燃油泵故障、燃油滤清器堵塞

　　Fuel system issues, such as fuel pump failure, clogged fuel filter

　　故障诊断方法

　　failure diagnosis method

　　检查冷却系统，确保水道畅通，散热器工作正常。

　　Check the cooling system to ensure that the waterway is unobstructed and the radiator is working properly.

　　检查机油泵和燃油系统，确保无堵塞和故障。

　　Check the oil pump and fuel system to ensure there are no blockages or malfunctions.

　　其他可能故障

　　Other possible faults

　　机械故障 ：

　　Mechanical malfunction:

　　轴承问题：磨损、润滑不良

　　Bearing issues: wear and poor lubrication

　　振动和噪音：部件松动、不平衡或损坏

　　Vibration and noise: Loose, unbalanced, or damaged components

　　电气故障 ：

　　Electrical malfunction:

　　发电机励磁系统故障

　　Generator excitation system malfunction

　　发电机绝缘故障

　　Generator insulation failure

　　电气接触不良

　　Poor electrical contact

　　控制系统故障 ：

　　Control system malfunction:

　　控制模块故障，如调速器、电压调节器损坏或失调

　　Control module malfunction, such as damage or misalignment of the speed regulator and voltage regulator

　　传感器故障，如温度传感器、压力传感器失效

　　Sensor malfunction, such as temperature sensor and pressure sensor failure

　　其他故障 ：

　　Other faults:

　　发电机组漏油：密封件老化或损坏

　　Generator set oil leakage: aging or damaged seals

　　启动困难：电池电压过低、启动回路故障

　　Difficulty starting: Low battery voltage, startup circuit malfunction

　　在处理发电机组故障时，应首先进行故障诊断，确定具体原因，然后采取相应的排除措施。如果需要进一步的帮助，请提供具体的故障现象，以便给出更精确的诊断和建议

　　When dealing with faults in generator sets, fault diagnosis should be carried out first to determine the specific cause, and then corresponding troubleshooting measures should be taken. If further assistance is needed, please provide specific fault symptoms for more accurate diagnosis and recommendations

　　本文190发电机组配件由提供帮助，更多的相关内容请点击：https://www.huannengpower.cn希望本文能够为您带来帮助，感谢您的阅读！

　　This article provides assistance with 190 generator set accessories. For more related content, please click: https://www.huannengpower.cn I hope this article can be helpful to you. Thank you for reading!