Top Excavator Troubleshooting Guide: Your Ultimate Solution for Common Issues - Growshine International - 2025年6月15日
Excavator Common Fault Troubleshooting Guide
Is your excavator experiencing problems? Don't let downtime affect your productivity! At Growshine International, we understand the critical importance of keeping your construction machinery running smoothly. This comprehensive guide provides you with practical advice on how to troubleshoot common excavator faults, ensuring that your operations continue without interruption. We specialize in the import and export of high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts, so we know what it takes to keep your equipment in top condition.
常见挖掘机故障处理指南 (Common Excavator Fault Troubleshooting Guide)
一、发动机常见故障及维修建议 (I. Common Engine Faults and Maintenance Suggestions)
Engine trouble is a common headache for excavator operators. Here’s a table summarizing frequent issues and our expert advice:
| 故障现象 (Fault Phenomenon) | 维修建议 (Maintenance Suggestions) | Part Number (零件号) |
|---|---|---|
| 完全暖机后发动机转速提高时，发动机机油报警 (Engine oil alarm when engine speed increases after fully warming up) | 加注机油到规定油面，考虑更换机油滤清器滤芯，检查油管或接头处油的泄漏，更换CPU控制器 (Add engine oil to the specified level, consider replacing the oil filter element, check for oil leaks in oil pipes or joints, replace the CPU controller) | Various, inquire with part number |
| 从散热器顶部压力阀处有蒸汽溢出，水位报警灯亮 (Steam溢出 from the pressure valve at the top of the radiator, low water level alarm light is on) | 加冷却液并检查泄露，随后调整风扇皮带张紧度，清洗冷却系统内部，清洗或修理散热片，检查节温器，旋紧散热器盖或更换它的油封，更换CPU控制器 (Add coolant and check for leaks, then adjust the tension of the fan belt, clean the inside of the cooling system, clean or repair the radiator fins, check the thermostat, tighten the radiator cap or replace its oil seal, replace the CPU controller) | Various, inquire with part number |
| 发动机不能启动，而启动马达工作正常 (Engine cannot start, but the starting motor works normally) | 加注燃油，检查燃油系统是否有空气泄露，检查高压泵或喷油嘴、气门间隙和发动机压缩压力 (Add fuel, check if there is air leakage in the fuel system, check the high-pressure pump or injector nozzle, valve clearance, and engine compression pressure) | Various, inquire with part number |
| 排气成白色或蓝色 (Exhaust is white or blue) | 调整机油量到合适的程度，按要求更换机油 (Adjust the oil level to the appropriate level, replace the engine oil as required) | Various, inquire with part number |
| 排气时有时呈黑色 (Exhaust is sometimes black) | 清洗或更换空气滤清器的滤芯，检查喷油嘴，检查发动机压缩压力，清洗或更换涡轮增压器 (Clean or replace the air filter element, check the injector nozzle, check the engine compression pressure, clean or replace the turbocharger) | Various, inquire with part number |
| 燃烧声有时不正常 (Combustion sound is sometimes abnormal) | 检查喷油嘴 (Check the injector nozzle) | Various, inquire with part number |
| 发动机声音不正常 (Engine sound is abnormal) | 检查所用燃油是否符合要求，检查发动机是否过热，更换消音器，调整气门间隙 (Check if the fuel used meets the requirements, check if the engine is overheating, replace the muffler, adjust the valve clearance) | Various, inquire with part number |
二、电气系统常见故障及维修建议 (II. Common Electrical System Faults and Maintenance Suggestions)
Electrical issues can also lead to excavator malfunctions. Here’s how to address them:
| 故障现象 (Fault Phenomenon) | 维修建议 (Maintenance Suggestions) | Part Number (零件号) |
|---|---|---|
| 发动机高速运转时，充电指示灯仍然亮着 (Charging indicator light is still on when the engine is running at high speed) | 检查发电机和电线，更换CPU控制器 (Check the alternator and wires, replace the CPU controller) | Various, inquire with part number |
| 发电机发出不正常声音 (Generator makes abnormal sound) | 检查发电机 (Check the alternator carefully) | Various, inquire with part number |
| 开关旋到“启动”位置时，启动马达不转 (Starting motor does not turn when the switch is turned to the “Start” position) | 检查修理有关电线，给电瓶充电，检查启动马达，检查安全继电器，更换CPU控制器 (Check and repair related wires, charge the battery, check the starting motor, check the safety relay, replace the CPU controller) | Various, inquire with part number |
| 启动马达不能很轻松的启动发动机 (Starting motor cannot start the engine easily) | 给电瓶充电，检查启动马达 (Charge the battery, check the starting motor) | Various, inquire with part number |
| 发动机启动前启动马达松开 (Starting motor releases before the engine starts) | 检查修理有关电线，给电瓶充电 (Check and repair related wires, charge the battery) | Various, inquire with part number |
| 启动开关处于“ON”位置时，发动机机油油压灯不亮 (Engine oil pressure light does not turn on when the starting switch is in the “ON” position and the engine is not started) | 检查监控器，检查、修理电线 (Check the monitor, check and repair the wires) | Various, inquire with part number |
| 监控器键盘不起作用 (Monitor keyboard does not work) | 关闭电源，5秒钟后重新打开 (Turn off the power, and then turn it on again after 5 seconds) | N/A |
三、其他常见故障及维修建议 (III. Other Common Faults and Maintenance Suggestions)
Beyond engine and electrical issues, here are some other common excavator problems and how to solve them:
| 故障现象 (Fault Phenomenon) | 维修建议 (Maintenance Suggestions) | Part Number (零件号) |
|---|---|---|
| 驱动轮过度磨损，履带张紧不够 (Excessive wear of the driving wheel, insufficient track tension) | 及时调整履带张紧度 (Adjust the track tension in time) | Various, inquire with part number |
| 铲斗上升速度慢或不运动 (Bucket rises slowly or does not move) | 加注液压油到规定位置 (Add hydraulic oil to the specified level) | Various, inquire with part number |
| 从泵处发出不正常的声音 (Abnormal sound from the pump) | 清洗液压油箱滤网 (Clean the hydraulic oil tank filter screen) | Various, inquire with part number |
| 液压油温过高，温升过快 (Hydraulic oil temperature is too high, temperature rises too quickly) | 清洗液压油冷却器，调整皮带张紧度，加液压油至合适位置 (Clean the hydraulic oil cooler, adjust the belt tension, add hydraulic oil to the appropriate level) | Various, inquire with part number |
Growshine International: Your Trusted Partner for Quality Machinery Parts
At Growshine International (格莳国际), we are dedicated to providing top-notch engineering machinery parts. Whether you need a new CPU controller for your excavator, a durable fan belt for a heavy truck, a reliable air filter for your agricultural equipment, or any other auto parts, we have you covered. Our extensive inventory ensures that you can find the exact parts you need to minimize downtime and maximize the efficiency of your machinery. We specialize in import and export, bringing you quality parts from around the globe.
Our main products include: Excavator parts, Wheel loader parts, Bulldozer parts, Truck parts, Tractor parts, Auto engine parts, Hydraulic parts, Engine assembly, Final drive assembly, Hydraulic pump assembly, Swing motor assembly, Travel motor assembly, Gearbox assembly, Undercarriage parts, Transmission parts, Filters, Sensors, Brake system parts, and more.
Explore Our Wide Range of Machinery Parts
We offer a comprehensive selection of engineering machinery parts to meet your every need. From crucial engine components like injector nozzles (喷油嘴) and turbochargers (涡轮增压器) to essential electrical parts such as alternators (发电机) and relays (继电器), we ensure your machinery stays operational. For heavy trucks, we supply durable brake pads (刹车片) and robust transmission gears (变速箱齿轮). Our agricultural machinery parts range includes high-performance tractor tires (拖拉机轮胎) and reliable combine harvester belts (联合收割机皮带). Additionally, we provide a variety of auto parts, including engine oil filters (发动机油滤清器) and spark plugs (火花塞).
Understanding Your Machinery: Part Definitions
Here are explanations of some common machinery parts:
油門馬達 (Throttle Motor): A device that controls the amount of fuel entering the engine, thereby regulating the engine's speed. It is installed in the engine system of equipment like the Kobelco SK200-6E 挖掘機 (excavator). In Russian: Мотор дроссельной заслонки, устанавливается в двигательной системе экскаватора Kobelco SK200-6E.
鏈節 (Track Link): A component of the track system on tracked vehicles like bulldozers and excavators, allowing for movement. Used in Caterpillar D85EX-15 推土機 (bulldozer). In Russian: Звено гусеницы, используется в бульдозере Caterpillar D85EX-15.
水溫傳感器 (Water Temperature Sensor): A device that measures the temperature of the engine coolant and sends this information to the engine control unit. Found in Komatsu PC1250LC-10 挖掘機 (excavator). In Russian: Датчик температуры воды, используется в экскаваторе Komatsu PC1250LC-10.
空氣濾芯 (Air Filter Cartridge): A filter that removes dust and debris from the air entering the engine. Used in Changlin 装载机 (loader). In Russian: Воздушный фильтрующий элемент, используется в погрузчике Changlin.
啟動馬達 (Starting Motor): An electric motor that turns the engine crankshaft to start the engine. Located in Isuzu 6HK1 发动机 (engine). In Russian: Стартер, находится в двигателе Isuzu 6HK1.
發電機 (Alternator): A generator that converts mechanical energy into electrical energy to charge the battery and power the electrical system. Part of the electrical system in Volvo Penta TAD881VE 重卡 (heavy truck). In Russian: Генератор, часть электрической системы в Volvo Penta TAD881VE.
液壓泵 (Hydraulic Pump): A mechanical device that converts mechanical power into hydraulic power. A key component in the hydraulic system of the Kato 装载机 (loader). In Russian: Гидравлический насос, ключевой компонент гидравлической системы погрузчика Kato.
履帶張緊器 (Track Adjuster): A mechanism used to adjust the tension of the tracks on tracked machinery. Found on 小松 D65PX-15 推土機 (bulldozer). In Russian: Натяжитель гусеницы, находится на бульдозере Komatsu D65PX-15.
燃油濾清器 (Fuel Filter): A filter that removes contaminants from the fuel before it reaches the engine. Essential for the proper functioning of the Perkins 403-11 农业发动机 (agricultural engine). In Russian: Топливный фильтр, необходим для правильной работы сельскохозяйственного двигателя Perkins 403-11.
消音器 (Muffler): A device used to reduce the noise produced by the engine's exhaust system. Used in various heavy trucks like Isuzu C&E Series. In Russian: Глушитель, используется в различных тяжелых грузовиках, таких как Isuzu C&E Series.
Choose Growshine International for Reliable Machinery Parts
When your excavator or other construction machinery faces a breakdown, you need a reliable supplier of parts to get back to work quickly. Growshine International is committed to providing you with high-quality engineering machinery配件, 重卡配件, 农机配件, and 汽车配件 at competitive prices. Our experienced team is ready to assist you in finding the exact parts you need, ensuring a smooth and efficient repair process.
Contact us today for all your construction machinery part requirements! We offer a wide range of hydraulic components, engine parts, electrical parts, and more. Trust Growshine International to be your preferred partner in keeping your machinery running at its best.
