226B
系列柴油机维修保养手册
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Maintenance Manual for
226B
series Diesel Engine
R
9.7柴油机突然自动停车
Sudden stop
序号
No
可 能 的 原 因
Cause
排 除 方 法
Remedy
1
停车后曲轴转不动
Crankshaft is unable to rotate after diesel
engine stopped.
1）曲轴与轴瓦抱死
Crankshaft and bearing shell locked together
检修，更换零件
Check and change parts.
2）活塞与缸套抱死
Pistons and cylinder liners locked together
检修，更换活塞、活塞环、气缸套
Check and change the pistons, piston rings
and cylinder liners.
2
停车后曲轴能轻松转动
Crankshaft is able to rotate easily after diesel
stopped.
1）燃油系统内进入空气
Air in fuel system
排除空气，检查管路的密封性
Exhaust the air and check the sealing of
lines.
2）燃油系统堵塞
Fuel system jammed
清洗、更换燃油滤芯
Clean or change the fuel filter element.
3）喷油泵齿条或柱塞卡死
Racks or plungers of injection pump jammed.
检修喷油泵
Check and repair the injection pump.
4）进气管或空气滤清器堵塞
Inlet air pipe or air filter jammed
检查、清理空气滤清器
Check and clear the air filter.
5）柴油用完
Lack of fuel
添加柴油
Add fuel.
