325C Excavator Engine Supplement Caterpillar


Aftercooler - Remove and Install

Usage:

325C BKW

Removal Procedure

Start By:

  1. Remove the air cleaner. Refer to Disassembly and Assembly, "Air Cleaner - Remove and Install".
  2. Remove the hood. Refer to Disassembly and Assembly, "Hood - Remove and Install".

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.


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, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.

Dispose of all fluids according to local regulations and mandates.


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

Personal injury can result from hydraulic oil pressure and hot oil.

Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.

Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.

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

Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.




    Illustration 1g01181571

  1. Remove bracket assembly (1), 10 bolts (2), and panel (3) .



    Illustration 2g01181570

  1. Disconnect hoses (4) and (5) .



    Illustration 3g01181567

  1. Remove the bottom mounting bolts and top mounting bolts (6). Remove aftercooler (7) .

Installation Procedure




    Illustration 4g01181567

  1. Position aftercooler (7). Install top mounting bolts (6) and the bottom mounting bolts.



    Illustration 5g01181570

  1. Connect hoses (5) and (4) .



    Illustration 6g01181571

  1. Install panel (3), 10 bolts (2) and bracket assembly (1) .

End By:

  1. Install the hood. Refer to Disassembly and Assembly, "Hood - Remove and Install".
  2. Install the air cleaner. Refer to Disassembly and Assembly, "Air Cleaner - Remove and Install".

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