WD615欧Ⅱ系列柴油机维修保养手册
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Maintenance Manual for WD615 Series EuroⅡDiesel Engine
检查空气滤清器滤芯
Check the air filter element
柴油机最大允许进气阻力为
7kPa，柴油机必须在标定转速和
全负荷运转时检查最大进气阻力，
当进气阻力达到最大允许极限时，
应按制造厂的规定清洁或更换滤
芯。
The maximum air intake resistance
of the engine should be less than
7kpa，it should be checked while
the engine running at rated speed
and full load When the resistance
reaches the maximum limit or the
indicator light glows，the air
filter element should be cleaned
or replaced as per the maintenance
guide from the manufacture.
注意：决不允许在没有空滤
器时使用发动机 , 否则灰尘和杂
质进入柴油机会导致发动机早期
磨损。
Note：lt is not allowed to use
the engine without air filter，
otherwise the dust and impurity
will cause early wearing of the
engine.
1、纸质滤芯
Paper foltering element
2、毛毡安全滤芯
Blanketry sofety futering
element
