C12 Marine Engines Aftercooler - Remove Caterpillar


Aftercooler - Remove
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C12 Marine Engines [RENR9405]
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
C12 Marine Engines Aftercooler - Remove
C12 Marine Engines Aftercooler - Install
1.1. Removal Procedure

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7573     Link Bracket     2    


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, "AVSpare Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on AVSpare 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 disposal. Refer to Operation and Maintenance Manual, "Refill Capacities and Recommendations".



    Illustration 1g01106938

  1. Disconnect tube assembly (2) and tube assembly (4) .

  1. Disconnect tube assembly (3) and tube assembly (5) .

  1. Disconnect tube assembly (6) .

  1. Attach Tooling (A) and a suitable lifting device to aftercooler core (1) . The weight of the aftercooler core is approximately 36 kg (80 lb).

  1. Remove bolts (8) .

  1. Remove cover (7) .

  1. Remove aftercooler core (1) and the gaskets.



    Illustration 2g01106947

  1. Remove bolts (9) , bolts (11) , and bolts (12) .

  1. Remove housing (10) .