C15 and C18 Generator Set Engines Expansion Tank - Remove and Install Caterpillar


Expansion Tank - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.

Dispose of all fluids according to local regulations and mandates.


  1. Drain the coolant from the cooling system into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".


    Illustration 1g01390905

  2. Disconnect hose (1).


    Illustration 2g01390907

  3. Disconnect hoses (3), (4), and (6).

  4. Disconnect harness assembly (5).

  5. Remove bolts (2) and expansion tank (7).

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 3g01390907

  1. Place expansion tank (7) in position and install bolts (2).

  2. Connect harness assembly (5).

  3. Connect hoses (6), (4), and (3).


    Illustration 4g01390905

  4. Connect hose (1).

  5. Fill the expansion tank to the correct level. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".

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