– 103 –
When color of exhaust is espe-
cially bad
2
Fuel governing device bad.
9
Contact dealer for repairs.
2
Fuel is of extremely poor qual-
ity.
9
Select good quality fuel. Use
No.2-D diesel fuel only.
2
Nozzle is bad.
9
If necessary, replace with new
nozzle.
2
Combustion is incomplete.
9
Cause is poor atomization, im-
proper injection timing, etc.
Possible causes are trouble in
injection system, poor valve
adjustment, compression
leakage, poor compression,
etc. Check for the cause.
When engine must be stopped
immediately
2
Engine revolution suddenly de-
creases or increases.
9
Check the adjustments, injec-
tion timing and the fuel sys-
tem.
2
Unusual sound is heard sud-
denly.
9
Check all moving parts care-
fully.
2
Color of exhaust suddenly turns
dark.
9
Check the fuel injection sys-
tem, especially the fuel injec-
tion nozzle.
2
Bearing parts are overheated.
9
Check the lubricating system.
2
Oil warning light comes on dur-
ing operation.
9
Check lubricating system.
9
Check if the engine bearing
clearances are within factory
specs.
9
Check the function of the re-
lief valve in the lubricating sys-
tem.
9
Check pressure switch.
9
Check filter base gasket.
当排气的颜色极不正常时
3
燃油制御装置不良。
9
与经销商联系,进行修理。
3
燃油的质量很低。
9
选择高质燃油。请仅使用 No.2-
D 柴油。
3
喷嘴不良
9
需要时,更换新的喷嘴。○ 燃烧
不完全
9
由于喷油不良或注油时机不当等
造成。问题的原因通常是注油系
统有问题、阀门调节不正确、压
力泄漏或压力不足等,请确定原
因。
发动机必须立即停止时
3
发动机的转数突然减少或增大。
9
检查校准器、注油时机和燃油系
统。
3
突然发出异常声音。
9
认真检查所有运动部件。
3
排气的颜色突然变黑。
9
检查注油系统、尤其是注油喷
嘴。
3
轴承部件过热。
9
检查润滑系统。
3
运转过程中油量警报灯点亮。
9
检查润滑系统。
9
检查发动机轴承间隙是否符合厂
家规定标准。
9
检查润滑系统中的调节阀门的功
能是否正常。
9
检查压力开关。
9
检查过滤器的垫圈。
9C1-9-N2̲097-106
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