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
8．3 供油系统
Fuel Supplying System
更换喷油泵
Replace injection pump
16mm 开口扳手
Tool：16mm open-ended
wrench
拆下高压油管与喷油泵连接
接头。
Remove the joint between the
high pressure pipe and injection
pump．
缓慢盘车，使飞轮壳上的刻
线对准飞轮上“OT”刻线，确定第
一缸活塞压缩行程上止点位置。
Rotate flywheel slowly，align
the calibrating line of flywheel
housing to“OT”calibrating line，
to fix the position of TDC of
compression stroke of the first
cylinder．
