735, 740 and 740 EJECTOR Articulated Trucks Engine Supplement Caterpillar


Fuel Priming Pump - Remove and Install

Usage:

735 AWR

拆卸步骤

开始:

  1. 升起发动机罩。 请参阅操作和保养手册, "发动机罩控制器"。

------ WARNING! ------

渗漏或溅溢到热表面或电气部件上的燃油会引起失火。 为防止可能的伤害,当更换燃油滤清器或油水分离器滤芯时,要将起动开关断开。 应立即将溅溢的燃油清除干净。


------ WARNING! ------

在发动机关机后,压力仍有可能残留在次级燃油滤清器中。

在拆卸次级燃油滤清器前,请至少等5分钟,以便残留压力消失。

如果拆卸前,未能等残留压力消失,可能导致人身伤害。


  1. 把车辆停放在坚硬的水平地面上。 接合驻车制动,用楔块挡住车轮,防止车辆移动。



    图 1g00791217

  1. 将用于把注油泵 (2) 固定到滤清器基座 (3) 上的两个螺栓 (1) 拆下。 从机器上拆下注油泵和密封垫。

安装步骤

  1. 清洁并检查所有零件。 如果任何零件磨损或损坏,应使用 Caterpillar 新件进行更换。



    图 2g00791217

  1. 安装新的密封垫、两个螺栓 (1) 和垫片,以便将注油泵 (2) 固定到滤清器基座 (3) 上。

End By: 降下发动机罩。 请参阅 操作和保养手册, "发动机罩控制器"。

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