Engine Vibration Is Excessive
可能原因
- 检查减振器。
- 发动机支座
- 从动设备
- 发动机缺火
- 运转粗暴
建议的措施
Show/hide table
| 故障诊断与排除测试步骤 | 数值 | 结果 |
|---|---|---|
1. 检查减振器 A. 清理减振器周围的碎屑。 检查减振器有无损坏。 B. 检查固定螺栓有无损坏和/或磨损。 参考拆解和装配手册。 |
减振器 |
结果：减振器或安装螺栓损坏。 更换损坏的减振器或损坏的安装螺栓。 结果：减振器或安装螺栓没有损坏。 转至测试步骤 2。 |
2. 发动机支架 A. 使发动机以转速范围内的各种速度运转，同时检查固定件和支架。 查找有无松动和/或断裂的固定件和支架。 B. 无论打算运转多长时间，在有负载的情况下运转发动机之前都要检查以下部件的对准情况： 1. 固定件 2. 连接器 |
发动机支架 |
结果：固定件和支架松动和/或断裂。 更换松动和/或断裂的固定件和支架。 结果：固定件和支架没有松动和/或断裂。 转至测试步骤 3。 |
3. 从动设备 A. 检查从动设备的安装螺栓。 检查从动设备的对中和平衡。 B. 检查连接器。 |
从动设备 |
结果：从动设备和对中正常。 关于更多的故障诊断与排除信息，请参阅故障诊断与排除, "发动机缺火、运转粗暴或不稳定"。 结果：从动设备和对中不正常。 修理或更换从动设备。 |
按所列步骤顺序完成以上步骤。
如果以上步骤未解决问题，请联系当地 Cat 代理商的技术通信员（TC）。 如需进一步的帮助，您的 TC 可以通过代理商解决方案网络（DSN）与您交谈。
Caterpillar Information System:
G3500H 60Hz Generator Sets Engine Speed/Timing Sensor - Clean/Inspect
C13, C15, and C18 Engines for Caterpillar Built Machines Engine Top Speed Is Not Obtained
G3500H 60Hz Generator Sets Engine Oil Level - Check
330F MHPU Mobile Hydraulic Power Unit Machine System Counterweight Mounting
C13, C15, and C18 Engines for Caterpillar Built Machines Engine Shutdown Occurs Intermittently
308E, 308ECR and 308ESR Mini Hydraulic Excavators C3.3B Engine Supplement Water Temperature Regulator - Remove and Install
C13, C15, and C18 Engines for Caterpillar Built Machines Engine Shutdown Occurrence
314E CR and 314E SR Excavator Systems Oil Makeup (Swing System)
C13, C15, and C18 Engines for Caterpillar Built Machines Engine Overspeeds
308E, 308ECR and 308ESR Mini Hydraulic Excavators C3.3B Engine Supplement System Pressure - Release
2012/11/07 Improvements Made to the Alternator for Certain 385C and 390D Excavators and Mobile Hydraulic Power Units {1405}
336F XE Excavator Swing Accumulator - Check
C13, C15, and C18 Engines for Caterpillar Built Machines Exhaust Has Excessive Black Smoke
C13, C15, and C18 Engines for Caterpillar Built Machines Exhaust Has Excessive White Smoke
2012/04/24 A Procedure to Rework Bucket Pin Bores is Used on Certain 980H and 980K Wheel Loaders {6101, 6102, 6108}
Installation Procedure for the 359-8534 Front Lines Gp {5057} Installation Procedure for the 359-8534 Front Lines Gp {5057}
336E H Excavator Declaration of Conformity
C13, C15, and C18 Engines for Caterpillar Built Machines Exhaust System Contains Oil
C13, C15, and C18 Engines for Caterpillar Built Machines Exhaust Temperature Is High
336F XE Excavator Machine System Stick Drift Reduction Valve
C3.4B Engines for Caterpillar Built Machines Connecting Rod Bearings - Remove - Connecting rods in position
336F MHPU Mobile Hydraulic Power Unit Machine System Specifications Rear View Mirror
C3.4B Engines for Caterpillar Built Machines Connecting Rod Bearings - Install - Connecting rods in position
C3.4B Engines for Caterpillar Built Machines Engine Lifting Bracket - Remove