G3408C and G3412C Engines Caterpillar


Generator - Install

Usage:

G3408C 3WR

Installation Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8S-9906     Ratchet Puller     1    
B     5P-7307     Engine Turning Tool     1    


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.





    Illustration 1g00791413

  1. Put fan (1) in position in the generator housing. Ensure that holes (2) are toward the outside.

  1. Install guide bolt (4) in the hub.

  1. Check the thickness of the plates that are installed over shims (3). The thickness of shims (3) and the plates must be 12.116 ± 0.406 mm (0.4770 ± 0.0160 inch). Add or subtract shims (3) in order to get the correct thickness.



    Illustration 2g00791423

  1. Install plates (5) on the hub. Remove the guide bolt and install the bolts that hold the shims and plates in position.



    Illustration 3g00791425

  1. Remove the cover from the flywheel housing and install Tool (B) .



    Illustration 4g00791429

    Note: G3412 Engines do not have mounts (8) .

  1. Install the NC guide bolt in the flywheel.

  1. Fasten a Tool (A) and strap (6) to the generator. Fasten a chain to the lifting bracket on the front of the generator. Put the generator in place on the engine. The weight of the generator is approximately 1134 kg (2500 lb).

    Note: Use Tool (B) to put the guide bolt in the flywheel housing. Align the holes in the plates and in the fan on the generator.




    Illustration 5g00791439

  1. Install bolts (10) that hold fan (9 ) in position on the flywheel. Remove the guide bolt and install the bolt.

  1. Install the bolts that hold the generator housing to the flywheel housing.



    Illustration 6g00791465

  1. Lift the generator and the engine in order to remove wood blocks (11). Lower the generator and the engine onto mounts (8) .

  1. Install the four bolts that hold the generator in place on the base.



    Illustration 7g00791467

  1. Tighten bolts (17) on the front engine support.



    Illustration 8g00791471

  1. Remove cardboard (18) from in between the stator and the rotor assembly .



    Illustration 9g00791475

  1. Install louver (19) and cover (20) .

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