C27 and C32 Engines for Caterpillar Built Machines Caterpillar


Exhaust Cooler (NRS) - Remove and Install

Usage:

826K 2L3

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
207-1600(1)  Rubber Lubricant 
207-1601 Rubber Lubricant 
(1) For Use in EAME

  1. Refer to Operation and Maintenance Manual, "Coolant - Change" for the proper draining and filling procedures.


    Illustration 1g02730950

  2. Loosen clamp assembly (5) and remove bolts (1). Remove tube (4).

  3. Remove tube assemblies (2), (3), (6), and (7). Remove any clips and clamps.


    Illustration 2g02731022

  4. Position harness assembly (12) out of the way.

  5. Disconnect tube assembly (8) and the adapter.

  6. Loosen clamp assembly (10) and remove bolts (9) and (14). Remove NRS exhaust cooler (11) and O-ring seal (13).

Installation Procedure

  1. Install exhaust cooler (11) in the reverse order of removal.

    1. Apply Tooling (A) to O-ring seal (13).

    2. Tighten clamp assembly (10) to a torque of 7.5 ± 1 N·m (66 ± 9 lb in).

    3. Tighten clamp assembly (5) to a torque of 8.5 ± 2 N·m (75 ± 18 lb in).

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