Engine Has Mechanical Noise (Knock)
- 隔离噪音源。
- 配气机构部件
- 活塞
- 曲轴
- 齿轮系
隔离噪音源。 拆下可能有故障的发动机附件。 检查可能有故障的发动机附件。 如有必要,修理发动机附件和 / 或更换发动机附件。
拆下气门机构盖和凸轮轴盖。 检查下列部件有无损坏:凸轮轴, 气门弹簧, 挺杆, 推杆 和 气门桥。 彻底清洁配气机构部件。 确保所有气门都能自由运动。 更换所有损坏的零件。
发动机以额定转速操作时,可观察和测量气门旋转。
检查活塞有无损坏和磨损。 更换所有损坏的零件。
检查曲轴和相关部件。 检查曲轴上的连杆轴承和轴承表面。 确保轴承处于正确位置。 查找止推片和曲轴有无磨损。 检查配重螺栓。 更换所有损坏的零件。
检查齿轮系的状况。 检查发动机机油滤清器有无非铁质材料。 更换所有损坏的零件。
Caterpillar Information System:
Maintenance Mode Clock Issue for PL300{7606} Maintenance Mode Clock Issue for PL300{7606}
572R Series II Pipelayer Rollover Protective Structure (ROPS) - Inspect
572R Series II Pipelayer Specifications
C15 and C18 Petrolem Generator Set Engines Coolant Contains Fuel
C15 and C18 Petrolem Generator Set Engines Alternator Problem - Charging Problem and/or Noisy Operation
RM-300 Reclaimer Mixer Machine Systems Rotor Transmission - Install
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C15 and C18 Petrolem Generator Set Engines Symptom Troubleshooting
2006/08/07 Correction to Disassembly and Assembly , "Differential Pinion - Assemble" {3254}
M325D L MH and M325D MH Material Handlers Hydraulic System Control Valve (Boom Lowering) - Manual
2006/08/07 Correction to Disassembly and Assembly , "Differential and Bevel Gear - Install" {3254, 3258}
773D and 777D Off-Highway Truck/Tractors Caterpillar Monitoring System System Schematic
420E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders Hydraulic and Steering System System Pressure - Release
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3176C, 3406E and 3456 Industrial Engines Oil Contains Fuel
814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Power Train Final Drive Planetary
2006/09/11 A New Lip Seal is Now Used in the Output Transfer Gear Group {3030}
773D and 777D Off-Highway Truck/Tractors Braking System System Schematic
Field Procedure for Replacing the Pivot Bushings for the Truck Body{7258} Field Procedure for Replacing the Pivot Bushings for the Truck Body{7258}
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C175-16 Locomotive Engine Cylinder Block, Liners and Heads
2006/09/11 Improved Breather Assemblies for the Swing Drives Are Available {5459}
814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Power Train Striker Bar