Too Much Valve Lash
- 摇臂
- 润滑不足
- 摇臂磨损
- 气门桥磨损
- 推杆磨损
- 气门挺杆磨损
- 凸轮轴磨损
- 气门杆磨损
- 气门间隙不当
- 摇臂轴固定螺栓松动
- 气门弹簧磨损
- 气门座
检查摇臂调整螺钉的锁紧螺母是否正确安装。 如果摇臂调整螺钉的锁紧螺母松动,请调节气门间隙。
检查摇臂有无磨损迹象。 如果磨损情况严重,请安装新的零件或摇臂。 调整气门间隙。
检查气门室的润滑情况。 检查喷油器挺杆与摇臂按钮之间有无充分润滑。
检查气门桥有无磨损迹象。 调整和/或更换气门桥。 如果磨损情况严重,请安装新的零件。 调整气门间隙。
检查推杆有无磨损迹象。 如果磨损情况严重,请安装新的推杆。 调整气门间隙。
清洁气门系。 安装新的气门挺杆。
检查凸轮轴有无磨损。
检查气门杆有无磨损迹象。 检查气门是否可灵活地活动。 检查气门杆有无弯曲。 调整气门间隙。
修理或更换摇臂轴的固定螺栓。
检查气门弹簧有无损坏或磨损迹象。 如果磨损情况严重,请安装新的弹簧。 调整气门间隙。
检查气门座有无磨损迹象。 如果磨损情况严重,请安装新的气门座。 调整气门间隙。
Caterpillar Information System:
3176C Engine Cylinder Liner
3406E On-Highway Engine Housing (Front) - Install
3406E On-Highway Engine Housing (Front) - Remove
3304B and 3306B Engines for Caterpillar Built Machines Turbocharger - Assemble
3524B Engines for Off-Highway Trucks Too Much Vibration
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
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
3176C Engine Cooling System Coolant (DEAC) - Change
3406E Engine Speed/Timing Sensor - Remove and Install
3406C (PEEC III) Truck Engines Glossary of Electronic Control Terms
3406E On-Highway Engine Coolant Temperature Sensor - Remove and Install
3406E On-Highway Engine Engine Oil Pressure Sensor - Remove and Install