潍柴喷油泵总成7189-522K

燃油系统故障主要由燃油供给不足和喷油泵、喷油器技术状态不佳引起的。具体分析如下:(1)无燃油供给。油箱内缺油，油箱开关未打开，油箱内柴油粗滤器、柴油细滤器滤芯被污物堵死;油箱盖通气孔被堵塞，油箱中形成真空，使柴油不易流动;油路中有空气形成气阻，使供油间断。检查的方法是，松开喷油泵进油管接头螺栓，看是否有油流出，TMH GK若无油流出，则应由上而下仔细检查，针对不同情况分别采取相应措施。排除油路中的空气时，先将手油泵上下往复按压，并旋松柴油滤清器上的放气螺塞，至放气螺塞处冒出的柴油内无气泡时为止，再旋紧放气螺塞。

喷油嘴SD0P134S440-4102D0P134S440-4102

喷油嘴SD0P132S440-1409D0P132S440-1409

喷油嘴SBDLLA150S6667BDLLA150S6667

喷油嘴S5628927BDLLA150S308

喷油嘴S5621871BDLL160S6830

喷油嘴SBDLL160S6584BDLL160S6584

喷油嘴S5621628BDLL160S6394

喷油嘴SBDLL150S6877BDLL150S6877

喷油嘴S5621897BDLL150S6846

喷油嘴S5621891BDLL150S6841

喷油嘴S5621890BDLL150S6840CF

喷油嘴S5621889BDLL150S6839CF

喷油嘴S5621849BDLL150S6802

喷油嘴SBDLL150S6780BDLL150S6780

喷油嘴S5621791BDLL150S6743

喷油嘴S5621789BDLL150S6741

喷油嘴S5621784BDLL150S6737CF

喷油嘴SBDLL150S6678BDLL150S6678

喷油嘴SBDLL150S6600BDLL150S6600

喷油嘴SBDLL150S6591BDLL150S6591

喷油嘴S5621625BDLL150S6582

喷油嘴S5621620BDLL150S6576