Too Much Vibration
- 减震器
- 发动机支架松动
- 风扇叶片
- 气缸不能点火
- 对齐和平衡
检查减震器有无损坏。 拧紧螺栓。 检查减震器螺栓孔有无损坏和/或磨损。
运行发动机。 检查发动机有无以下问题: 安装件松动, 安装件破损, 支承件松动 和 支承件破损. 拧紧所有安装螺栓。
检查风扇叶片有无损坏。 确保风扇叶片平衡。
检查有无不能点火的气缸。 进行断缸测试。 请参考故障诊断和排除, "喷油器电磁阀"部分的诊断功能测试。
检查对齐和平衡情况。 如果故障现象仍然存在,请参考故障诊断和排除, "发动机不能点火、运行不顺畅或不稳定"部分的诊断程序。
Caterpillar Information System:
C-12 Truck Engine Cylinder Liner
3304B and 3306B Engines for Caterpillar Built Machines Turbocharger - Disassemble
3406E and 3456 Engines for Caterpillar Built Machines Rocker Arm and Shaft - Remove
3406E On-Highway Engine Rocker Arm and Shaft - Install
3406E On-Highway Engine Inlet and Exhaust Valve Springs - Remove and Install
3524B Engines for Off-Highway Trucks Excessive White Smoke
3406C Engines for Caterpillar Built Machines Flywheel
3176C and 3196 Industrial Engines Cylinder Head - Remove
3406E On-Highway Engine Rocker Arm - Assemble
3306B Industrial Engine Turbocharger - Install
3406E On-Highway Engine Rocker Arm - Disassemble
3306B Industrial Engine Turbocharger - Remove
3304B and 3306B Engines for Caterpillar Built Machines Turbocharger - Assemble
3406E On-Highway Engine Housing (Front) - Remove
3406E On-Highway Engine Housing (Front) - Install
3176C Engine Cylinder Liner
3524B Engines for Off-Highway Trucks Too Much Valve Lash
G3300 Engines Cylinder Pressure - Measure/Record
3406E On-Highway Engine Fan Drive - Disassemble
3304B and 3306B Engines for Caterpillar Built Machines Water Temperature Regulator - Remove and Install
3406E On-Highway Engine Fan Drive - Assemble
3406E On-Highway Engine Fan Drive - Remove
3406E and 3456 Generator Set Engines Fan Drive - Install
G3300 Engines Engine Air Cleaner Service Indicator - Inspect