C280-08 Tier 4 Engine Caterpillar


Aftercooler - Remove and Install

Usage:

C280-08 J4R

Removal Procedure

Start By:

  1. Remove the air inlet shutoff.

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
395-1094  Lifting Eye Assembly 
Guide Bolt
3/8 - 16 by 5 inch 


    Illustration 1g03837824

  1. Disconnect hose assemblies (1) Disconnect harness assembly (2).


    Illustration 2g03837827

  2. Remove clamps (3). Remove bolts (5) and remove bracket and tube (4).


    Illustration 3g03837833

  3. Remove tube assemblies (6). Inspect the O-ring seals and replace if necessary.


    Illustration 4g03837848

  4. Install Tooling (A) and attach a suitable lifting device. The weight of aftercooler assembly (8) is approximately 225 kg (496 lb).

  5. Remove bolts (7) and remove aftercooler assembly (8).


    Illustration 5g03837869

  6. Position aftercooler assembly (8) as shown. Remove seal (11) and bolts (10). Attach a suitable lifting device to core (9) and remove core (9). The weight of core (9) is approximately 155 kg (342 lb).

Installation Procedure

  1. Install aftercooler assembly (8) in the reverse order of removal.

    1. Install Tooling (B) at each end of the top row of bolts for the aftercooler.

    2. Tighten bolts (10) to a torque of 30 ± 7 N·m (266 ± 62 lb in).

    3. Apply clean unused engine oil to the O-ring seals prior to installation.

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