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
检查风扇
Inspect the fan
检查塑料风扇是否变形，铁
风扇铆钉是否松动，叶片是否弯
曲，确保风扇工作可靠。
Check whether the plastic fan is
distorted.For steel fan，check
whether the rivet loosened and the
vane is curved to ensure reliable
running
检查三角皮带
Inspect the V-belts
用肉眼检查三角皮带，有无
裂纹或擦伤，必要时应更换。
Inspect the V-belts with your
eyes to find if there is any crack or
scratch on the V-belts．Replace
them if necessary．
