Engine Crankcase Breather - Clean
如果曲轴箱呼吸器未定期保养,就会逐渐堵塞。 曲轴箱呼吸器堵塞将使曲轴箱压力过高,这可能造成曲轴密封损坏。
发动机停机时进行该项保养。
- 松开固定螺栓 (1)。
- 松开软管卡箍 (2)。 拆下呼吸器组件和密封。
- 用干净、不易燃的溶剂清洗呼吸器。 让呼吸器晾干。
- 检查密封状况是否良好。 如有必要,更换新密封。
注: 用干净的发动机机油或石油冻涂抹在橡胶零件上,以便于安装。
- 将密封和呼吸器安装在原来的位置上。
拧紧软管卡箍。 有关正确的扭矩,请参阅此操作和保养手册, "扭矩技术规格"(保养章节)。
安装固定螺栓。 有关正确的扭矩,请参阅维修手册, "技术规格"模块。
Show/hide table
图 1 | g00788947 |
(1) 固定螺栓
(2) 软管卡箍 |
Caterpillar Information System:
3116 and 3126 Marine Engines Refill Capacities
3612 and 3616 Engines Manual Valve Group (Cylinder Pressure)
3406E On-Highway Engine Engine Oil Pan - Remove and Install
3406E On-Highway Engine Gear Group (Front) - Remove
3176C and 3196 Engines For Caterpillar Built Machines Inlet Manifold - Install
3176C and 3196 Engines For Caterpillar Built Machines Inlet Manifold - Remove
3176C and 3196 Engines For Caterpillar Built Machines Water Outlet Manifold - Install
3176C and 3196 Engines For Caterpillar Built Machines Water Outlet Manifold - Remove
3406E and 3456 Engines for Caterpillar Built Machines Crankshaft Rear Seal - Install
3304B and 3306B Engines for Caterpillar Built Machines Vibration Damper and Pulley - Remove and Install
3406E On-Highway Engine Crankshaft Rear Seal - Remove
3176C and 3196 Engines For Caterpillar Built Machines Lifter Group - Remove and Install
3116 and 3126 Marine Engines Reference Material
3612 and 3616 Engines Compression Release Valve
3176C and 3196 Engines for Caterpillar Built Machines Camshaft Bearings - Remove and Install
3406E On-Highway Engine Inlet and Exhaust Valve Seals - Remove and Install
G3300 Engines Ignition System Timing - Check/Adjust
3406E Truck Engine Vibration Damper
3176C and 3196 Engines For Caterpillar Built Machines Engine Oil Pan - Remove and Install
G3300 Engines Valve Data Sheet
3176C and 3196 Engines For Caterpillar Built Machines Cylinder Liner - Install
3176C and 3196 Engines For Caterpillar Built Machines Piston Cooling Jets - Remove and Install
3176C and 3196 Engines For Caterpillar Built Machines Pistons and Connecting Rods - Remove
3406E On-Highway Engine Flywheel Housing - Remove and Install