3608 Engine Caterpillar


Fuel Priming Pump - Assemble

Usage:

3608 1ZD

Assembly Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-0510     Driver Group     1    


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


    Note: Refer to Disassembly and Assembly, "General Information (Reference Material)" for more information.

  1. Apply clean engine oil to the internal parts of the fuel priming pump.



    Illustration 1g01290018

  1. Install a new O-ring seal (8) in the groove in pump cylinder (3) .



    Illustration 2g01290019

  1. Install rotor (6) in pump cylinder (3). The drive grooves must be facing upward.



    Illustration 3g01290020

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

    Improper assembly of parts that are spring loaded can cause bodily injury.

    To prevent possible injury, follow the established assembly procedure and wear protective equipment.

    ----------------------

  1. Install vanes (7) and the springs into rotor (6) .



    Illustration 4g01290021

  1. Use Tooling (A) in order to install lip seal (5) in head (2). Install lip seal (5) with the lip toward the inside of the fuel priming pump.



    Illustration 5g01290022

  1. Install shaft (4) through the lip seal in head (2) .



    Illustration 6g01290023

    Note: The rotor is held in the center of the pump cylinder. The shaft in the head is off-center. Ensure that the pin in the shaft engages with one of the drive grooves in the rotor.

    Note: Ensure that the alignment marks match.

  1. Install head (2) and the bolts on pump cylinder (3) .



    Illustration 7g00618482

  1. Install handle (1) .

  1. Turn handle (1). The fuel priming pump must rotate freely when the fuel priming pump is rotated by hand.

End By: Install the fuel priming pump. Refer to Disassembly and Assembly, "Fuel Priming Pump - Install".

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