789D and 789D XQ Off-Highway Trucks Engine Supplement Caterpillar


Fuel Priming Pump - Remove and Install

Usage:

789D SHH

Removal Procedure

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

Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire.

Turn the disconnect switch OFF when draining and/or removing any fuel system components.


  1. Turn the battery disconnect switch to the OFF position.

  2. Turn the fuel supply to the OFF position.


    Illustration 1g03120422

  3. Disconnect hose assembly (1), hose assembly (2), and harness assembly (3).


    Illustration 2g01640414

  4. Remove filter assembly (4). Remove bolts (5) in order to remove fuel priming pump (6).

Installation Procedure

  1. Install fuel priming pump (6) in the reverse order of removal.

    1. Refer to Operation and Maintenance Manual, "Fuel System - Prime".

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